DNSSEC Analyzer - upenn.edu

Domain Name:

Time: 2022-01-28 20:35:19 UTC, NTP stratum 16

Analyzing DNSSEC problems for upenn.edu

DS=20326/SHA-256 is now in the chain-of-trust

	Checking DS between Trust Anchor and .
	`. IN DS ( 20326 8 2 e06d44b80b8f1d39a95c0b0d7c65d08458e880409bbc683457104237c7f8ec8d )`
	Query to b.root-servers.net for ./DNSKEY
	Received 865 bytes from 199.9.14.201
	;; Response received from 199.9.14.201 (865 octets) ;; HEADER SECTION ;; id = 45829 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 3 nscount = 0 arcount = 1 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; option: ;; QUESTION SECTION (1 record) ;; . IN DNSKEY ;; ANSWER SECTION (3 records) . 172800 IN DNSKEY ( 257 3 8 AwEAAaz/tAm8yTn4Mfeh5eyI96WSVexTBAvkMgJzkKTOiW1vkIbzxeF3+/4RgWOq7HrxRixHlFlE xOLAJr5emLvN7SWXgnLh4+B5xQlNVz8Og8kvArMtNROxVQuCaSnIDdD5LKyWbRd2n9WGe2R8PzgC mr3EgVLrjyBxWezF0jLHwVN8efS3rCj/EWgvIWgb9tarpVUDK/b58Da+sqqls3eNbuv7pr+eoZG+ SrDK6nWeL3c6H5Apxz7LjVc1uTIdsIXxuOLYA4/ilBmSVIzuDWfdRUfhHdY6+cn8HFRm+2hM8AnX GXws9555KrUB5qihylGa8subX2Nn6UwNR1AkUTV74bU= ) ; Key ID = 20326 . 172800 IN DNSKEY ( 256 3 8 AwEAAZym4HCWiTAAl2Mv1izgTyn9sKwgi5eBxpG29bVlefq/r+TGCtmUElvFyBWHRjvf9mBglIlT BRse22dvzNOI+cYrkjD6LOHuxMoc/d4WtXWKdviNmrtWF2GpjmDOI98gLd4BZ0U/lY847mJP9Lyp FABZcEn3zM3vce4Ee1A3upSlFQ2TFyJSD9HvMnP4XneFexBxV96RpLcy2O+u2W6ChIiDCjlrowPC cU3zXfXxyWy/VKM6TOa8gNf+aKaVkcv/eIh5er8rrsqAi9KT8O5hmhzYLkUOQEXVSRORV0RMt9l3 JSwWxT1MebEDvtfBag3uo+mZwWSFlpc9kuzyWBd72Ec= ) ; Key ID = 9799 . 172800 IN RRSIG ( DNSKEY 8 0 172800 20220211000000 20220121000000 20326 . om3IP7/pygJB+wAMHkUGb9wieFct9IztEoinwqlY+w3h34cFTih1NRAjBpdu7y3xMpp4LMRfyUYE 3MGDFi58upW6qY0sM8TBFXzPhBZitqLJM2sB07UHe0rstrbSvdq+9IAbXFkK6mRhtREggvleuRYH X/SnVW9QPHv8jxrZJDkNRYmW9NiwJoRwvI53v2BklBBe9P8Q61edXydlX9KsHJYqw4DF8FdpfE3o ajN0vnIwMWFpTJYXbOnPjAwf/SntpUxYawFYDssksaLl56kP/440O2F/tdIjdtwnBS2lMGrLASSe IT4VJmQI8Gm2RCHzN49Nywct3SbcpUuWJoZCEQ== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; option:
	Found 2 DNSKEY records for .
	`. 172800 IN DNSKEY ( 257 3 8 AwEAAaz/tAm8yTn4Mfeh5eyI96WSVexTBAvkMgJzkKTOiW1vkIbzxeF3+/4RgWOq7HrxRixHlFlE xOLAJr5emLvN7SWXgnLh4+B5xQlNVz8Og8kvArMtNROxVQuCaSnIDdD5LKyWbRd2n9WGe2R8PzgC mr3EgVLrjyBxWezF0jLHwVN8efS3rCj/EWgvIWgb9tarpVUDK/b58Da+sqqls3eNbuv7pr+eoZG+ SrDK6nWeL3c6H5Apxz7LjVc1uTIdsIXxuOLYA4/ilBmSVIzuDWfdRUfhHdY6+cn8HFRm+2hM8AnX GXws9555KrUB5qihylGa8subX2Nn6UwNR1AkUTV74bU= ) ; Key ID = 20326`
	`. 172800 IN DNSKEY ( 256 3 8 AwEAAZym4HCWiTAAl2Mv1izgTyn9sKwgi5eBxpG29bVlefq/r+TGCtmUElvFyBWHRjvf9mBglIlT BRse22dvzNOI+cYrkjD6LOHuxMoc/d4WtXWKdviNmrtWF2GpjmDOI98gLd4BZ0U/lY847mJP9Lyp FABZcEn3zM3vce4Ee1A3upSlFQ2TFyJSD9HvMnP4XneFexBxV96RpLcy2O+u2W6ChIiDCjlrowPC cU3zXfXxyWy/VKM6TOa8gNf+aKaVkcv/eIh5er8rrsqAi9KT8O5hmhzYLkUOQEXVSRORV0RMt9l3 JSwWxT1MebEDvtfBag3uo+mZwWSFlpc9kuzyWBd72Ec= ) ; Key ID = 9799`
	DNSKEY=20326/SEP is now in the chain-of-trust
	DS=20326/SHA-256 verifies DNSKEY=20326/SEP
	Found 1 RRSIGs over DNSKEY RRset
	`. 172800 IN RRSIG ( DNSKEY 8 0 172800 20220211000000 20220121000000 20326 . om3IP7/pygJB+wAMHkUGb9wieFct9IztEoinwqlY+w3h34cFTih1NRAjBpdu7y3xMpp4LMRfyUYE 3MGDFi58upW6qY0sM8TBFXzPhBZitqLJM2sB07UHe0rstrbSvdq+9IAbXFkK6mRhtREggvleuRYH X/SnVW9QPHv8jxrZJDkNRYmW9NiwJoRwvI53v2BklBBe9P8Q61edXydlX9KsHJYqw4DF8FdpfE3o ajN0vnIwMWFpTJYXbOnPjAwf/SntpUxYawFYDssksaLl56kP/440O2F/tdIjdtwnBS2lMGrLASSe IT4VJmQI8Gm2RCHzN49Nywct3SbcpUuWJoZCEQ== )`
	RRSIG=20326 and DNSKEY=20326/SEP verifies the DNSKEY RRset
	DNSKEY=9799 is now in the chain-of-trust
	Query to l.root-servers.net for upenn.edu/A
	Received 1168 bytes from 199.7.83.42
	;; Response received from 199.7.83.42 (1168 octets) ;; HEADER SECTION ;; id = 32581 ;; qr = 1 aa = 0 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 0 nscount = 15 arcount = 27 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option: ;; QUESTION SECTION (1 record) ;; upenn.edu. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (15 records) edu. 172800 IN NS a.edu-servers.net. edu. 172800 IN NS b.edu-servers.net. edu. 172800 IN NS c.edu-servers.net. edu. 172800 IN NS d.edu-servers.net. edu. 172800 IN NS e.edu-servers.net. edu. 172800 IN NS f.edu-servers.net. edu. 172800 IN NS g.edu-servers.net. edu. 172800 IN NS h.edu-servers.net. edu. 172800 IN NS i.edu-servers.net. edu. 172800 IN NS j.edu-servers.net. edu. 172800 IN NS k.edu-servers.net. edu. 172800 IN NS l.edu-servers.net. edu. 172800 IN NS m.edu-servers.net. edu. 86400 IN DS ( 28065 8 2 4172496cde85534e51129040355bd04b1fcfebae996dfdde652006f6f8b2ce76 ) edu. 86400 IN RRSIG ( DS 8 1 86400 20220210170000 20220128160000 9799 . FmMWcHQJHkO7j8J8vwJK7p6aC5nonHPIR6Zk5I8SQNs5Ppe8IML4YyjTsR/M8qfpi+TCeJn3Gbh7 aFdNXOJbPUjMTw/Kp7hCyjiG7i+OCoqrLbs9eL2yqa0txNEdqltUESP4kWGapQEabx+bkYRirAm7 xI1ltIgNGMbE9YBwRDoNCRh/5W2o1L499SVK7z+J+LOlCzX79vNr2KdWt8p5tTn8v39Vo8Tq5pD6 t3UQyKwVp0zxAd/Wct3+cD2jVuOmBkhjIRme3HsfRRWfuAOcgV7DJsgg3ft938y0QIX2ooPTY2pk +ew9DPmz6FbBDGL0uvb4x8sIx0kg0q27YOCAPg== ) ;; ADDITIONAL SECTION (27 records) a.edu-servers.net. 172800 IN A 192.5.6.30 b.edu-servers.net. 172800 IN A 192.33.14.30 c.edu-servers.net. 172800 IN A 192.26.92.30 d.edu-servers.net. 172800 IN A 192.31.80.30 e.edu-servers.net. 172800 IN A 192.12.94.30 f.edu-servers.net. 172800 IN A 192.35.51.30 g.edu-servers.net. 172800 IN A 192.42.93.30 h.edu-servers.net. 172800 IN A 192.54.112.30 i.edu-servers.net. 172800 IN A 192.43.172.30 j.edu-servers.net. 172800 IN A 192.48.79.30 k.edu-servers.net. 172800 IN A 192.52.178.30 l.edu-servers.net. 172800 IN A 192.41.162.30 m.edu-servers.net. 172800 IN A 192.55.83.30 a.edu-servers.net. 172800 IN AAAA 2001:503:a83e::2:30 b.edu-servers.net. 172800 IN AAAA 2001:503:231d::2:30 c.edu-servers.net. 172800 IN AAAA 2001:503:83eb::30 d.edu-servers.net. 172800 IN AAAA 2001:500:856e::30 e.edu-servers.net. 172800 IN AAAA 2001:502:1ca1::30 f.edu-servers.net. 172800 IN AAAA 2001:503:d414::30 g.edu-servers.net. 172800 IN AAAA 2001:503:eea3::30 h.edu-servers.net. 172800 IN AAAA 2001:502:8cc::30 i.edu-servers.net. 172800 IN AAAA 2001:503:39c1::30 j.edu-servers.net. 172800 IN AAAA 2001:502:7094::30 k.edu-servers.net. 172800 IN AAAA 2001:503:d2d::30 l.edu-servers.net. 172800 IN AAAA 2001:500:d937::30 m.edu-servers.net. 172800 IN AAAA 2001:501:b1f9::30 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option:
	Query to a.root-servers.net for edu/DNSKEY
	Received 1162 bytes from 198.41.0.4
	;; Response received from 198.41.0.4 (1162 octets) ;; HEADER SECTION ;; id = 36513 ;; qr = 1 aa = 0 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 0 nscount = 15 arcount = 27 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1472 ;; option: ;; QUESTION SECTION (1 record) ;; edu. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (15 records) edu. 172800 IN NS a.edu-servers.net. edu. 172800 IN NS b.edu-servers.net. edu. 172800 IN NS c.edu-servers.net. edu. 172800 IN NS d.edu-servers.net. edu. 172800 IN NS e.edu-servers.net. edu. 172800 IN NS f.edu-servers.net. edu. 172800 IN NS g.edu-servers.net. edu. 172800 IN NS h.edu-servers.net. edu. 172800 IN NS i.edu-servers.net. edu. 172800 IN NS j.edu-servers.net. edu. 172800 IN NS k.edu-servers.net. edu. 172800 IN NS l.edu-servers.net. edu. 172800 IN NS m.edu-servers.net. edu. 86400 IN DS ( 28065 8 2 4172496cde85534e51129040355bd04b1fcfebae996dfdde652006f6f8b2ce76 ) edu. 86400 IN RRSIG ( DS 8 1 86400 20220210170000 20220128160000 9799 . FmMWcHQJHkO7j8J8vwJK7p6aC5nonHPIR6Zk5I8SQNs5Ppe8IML4YyjTsR/M8qfpi+TCeJn3Gbh7 aFdNXOJbPUjMTw/Kp7hCyjiG7i+OCoqrLbs9eL2yqa0txNEdqltUESP4kWGapQEabx+bkYRirAm7 xI1ltIgNGMbE9YBwRDoNCRh/5W2o1L499SVK7z+J+LOlCzX79vNr2KdWt8p5tTn8v39Vo8Tq5pD6 t3UQyKwVp0zxAd/Wct3+cD2jVuOmBkhjIRme3HsfRRWfuAOcgV7DJsgg3ft938y0QIX2ooPTY2pk +ew9DPmz6FbBDGL0uvb4x8sIx0kg0q27YOCAPg== ) ;; ADDITIONAL SECTION (27 records) a.edu-servers.net. 172800 IN A 192.5.6.30 b.edu-servers.net. 172800 IN A 192.33.14.30 c.edu-servers.net. 172800 IN A 192.26.92.30 d.edu-servers.net. 172800 IN A 192.31.80.30 e.edu-servers.net. 172800 IN A 192.12.94.30 f.edu-servers.net. 172800 IN A 192.35.51.30 g.edu-servers.net. 172800 IN A 192.42.93.30 h.edu-servers.net. 172800 IN A 192.54.112.30 i.edu-servers.net. 172800 IN A 192.43.172.30 j.edu-servers.net. 172800 IN A 192.48.79.30 k.edu-servers.net. 172800 IN A 192.52.178.30 l.edu-servers.net. 172800 IN A 192.41.162.30 m.edu-servers.net. 172800 IN A 192.55.83.30 a.edu-servers.net. 172800 IN AAAA 2001:503:a83e::2:30 b.edu-servers.net. 172800 IN AAAA 2001:503:231d::2:30 c.edu-servers.net. 172800 IN AAAA 2001:503:83eb::30 d.edu-servers.net. 172800 IN AAAA 2001:500:856e::30 e.edu-servers.net. 172800 IN AAAA 2001:502:1ca1::30 f.edu-servers.net. 172800 IN AAAA 2001:503:d414::30 g.edu-servers.net. 172800 IN AAAA 2001:503:eea3::30 h.edu-servers.net. 172800 IN AAAA 2001:502:8cc::30 i.edu-servers.net. 172800 IN AAAA 2001:503:39c1::30 j.edu-servers.net. 172800 IN AAAA 2001:502:7094::30 k.edu-servers.net. 172800 IN AAAA 2001:503:d2d::30 l.edu-servers.net. 172800 IN AAAA 2001:500:d937::30 m.edu-servers.net. 172800 IN AAAA 2001:501:b1f9::30 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1472 ;; option:
	Found child zone edu

edu

	Checking DS between . and edu
	Query to a.root-servers.net for edu/DS
	Received 367 bytes from 198.41.0.4
	;; Response received from 198.41.0.4 (367 octets) ;; HEADER SECTION ;; id = 16517 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 2 nscount = 0 arcount = 1 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option: ;; QUESTION SECTION (1 record) ;; edu. IN DS ;; ANSWER SECTION (2 records) edu. 86400 IN DS ( 28065 8 2 4172496cde85534e51129040355bd04b1fcfebae996dfdde652006f6f8b2ce76 ) edu. 86400 IN RRSIG ( DS 8 1 86400 20220210170000 20220128160000 9799 . FmMWcHQJHkO7j8J8vwJK7p6aC5nonHPIR6Zk5I8SQNs5Ppe8IML4YyjTsR/M8qfpi+TCeJn3Gbh7 aFdNXOJbPUjMTw/Kp7hCyjiG7i+OCoqrLbs9eL2yqa0txNEdqltUESP4kWGapQEabx+bkYRirAm7 xI1ltIgNGMbE9YBwRDoNCRh/5W2o1L499SVK7z+J+LOlCzX79vNr2KdWt8p5tTn8v39Vo8Tq5pD6 t3UQyKwVp0zxAd/Wct3+cD2jVuOmBkhjIRme3HsfRRWfuAOcgV7DJsgg3ft938y0QIX2ooPTY2pk +ew9DPmz6FbBDGL0uvb4x8sIx0kg0q27YOCAPg== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option:
	Found 1 DS records for edu in the . zone
	DS=28065/SHA-256 has algorithm RSASHA256
	Found 1 RRSIGs over DS RRset
	`edu. 86400 IN RRSIG ( DS 8 1 86400 20220210170000 20220128160000 9799 . FmMWcHQJHkO7j8J8vwJK7p6aC5nonHPIR6Zk5I8SQNs5Ppe8IML4YyjTsR/M8qfpi+TCeJn3Gbh7 aFdNXOJbPUjMTw/Kp7hCyjiG7i+OCoqrLbs9eL2yqa0txNEdqltUESP4kWGapQEabx+bkYRirAm7 xI1ltIgNGMbE9YBwRDoNCRh/5W2o1L499SVK7z+J+LOlCzX79vNr2KdWt8p5tTn8v39Vo8Tq5pD6 t3UQyKwVp0zxAd/Wct3+cD2jVuOmBkhjIRme3HsfRRWfuAOcgV7DJsgg3ft938y0QIX2ooPTY2pk +ew9DPmz6FbBDGL0uvb4x8sIx0kg0q27YOCAPg== )`
	RRSIG=9799 and DNSKEY=9799 verifies the DS RRset
	DS=28065/SHA-256 is now in the chain-of-trust
	`edu. 86400 IN DS ( 28065 8 2 4172496cde85534e51129040355bd04b1fcfebae996dfdde652006f6f8b2ce76 )`
	Query to h.edu-servers.net for edu/DNSKEY
	Received 775 bytes from 192.54.112.30
	;; Response received from 192.54.112.30 (775 octets) ;; HEADER SECTION ;; id = 22323 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 3 nscount = 0 arcount = 1 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option: ;; QUESTION SECTION (1 record) ;; edu. IN DNSKEY ;; ANSWER SECTION (3 records) edu. 86400 IN DNSKEY ( 257 3 8 AQOluvuVWACqSUX6EZr3d5YIIv13SDXBpDeGRCIET3T0l1wp0NprtJhfc1YVehIlNqucijLnEhSL N2i0Txnh3bU5aQJLRf/qm21etL35ozAIlnfSgY5D0nxLPoBIRq++8Mxvr+2YCSRaCNyrqaU4TnHa PiHLuKe7sGyHQ8K8rXst7HxF5zgG+gIeytYIxpy4/bAaKCNVvGaYHxuNSBJBiYSrxjiZk268EP6E 3T+bSdi2HepB3ZuBWyOewsmHO8aoHmzIH049vBNI7iFZByRKY9yAJ8TshANtiUHHwAF7JJtWLW9o O10BqygYG+zS4weKGtkcNpzOUDWs41FWM8aFs4L1 ) ; Key ID = 28065 edu. 86400 IN DNSKEY ( 256 3 8 AQPbu99OwQJ6cki7qrd5QSTc84+qDtkQ4JxtA+11tleSQUZDyuTodk/OXsNurMSf1AUk8fvY4z0/ Dh8nBAl83K/9jNOPIcH5J/s4J81LmY7Tu5h4TuG/cWcSaqhzV6NQiDPDD57wKEWoENI3YjHWso1f TYFa5J4WAReLv4bySfvctWFGdyb9IYSAMQHnOaa+agHMAUKNoab4DDg5MJ4VtWmR ) ; Key ID = 47450 edu. 86400 IN RRSIG ( DNSKEY 8 1 86400 20220208195303 20220124194803 28065 edu. azX0hVU8sLLMAsBnZufnpaTIeIIPgD2Uh/bv6dJlDbi1JDx2PYExolm6p90gxP87yBu+vcL+rdwq d7w+VzB/g5Iac7ASRTMTn050Woc1YlTFFMEu6kRMEIKSw9KA9dIhozqy3RoFAkQ04U7rISQ0/Vf7 HEKpkispQWJzQLTjmNyI/fJo2XR3X9YBWqYUuKWSrWomAmQ0KuTwxcPNHZ0eeNrjRpjbdNOhGBlg wIBTtUlGKPEAOAW9Ia6dDJNTQNSo4U7eCzHCnVZJhCYGVJI3Lp+6qZwCclXJKPWiDpsnuOwUFZSo nZn1g1BVNcfKeWPdVrt3WBdqLz445NOtVivK6w== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option:
	Found 2 DNSKEY records for edu
	`edu. 86400 IN DNSKEY ( 257 3 8 AQOluvuVWACqSUX6EZr3d5YIIv13SDXBpDeGRCIET3T0l1wp0NprtJhfc1YVehIlNqucijLnEhSL N2i0Txnh3bU5aQJLRf/qm21etL35ozAIlnfSgY5D0nxLPoBIRq++8Mxvr+2YCSRaCNyrqaU4TnHa PiHLuKe7sGyHQ8K8rXst7HxF5zgG+gIeytYIxpy4/bAaKCNVvGaYHxuNSBJBiYSrxjiZk268EP6E 3T+bSdi2HepB3ZuBWyOewsmHO8aoHmzIH049vBNI7iFZByRKY9yAJ8TshANtiUHHwAF7JJtWLW9o O10BqygYG+zS4weKGtkcNpzOUDWs41FWM8aFs4L1 ) ; Key ID = 28065`
	`edu. 86400 IN DNSKEY ( 256 3 8 AQPbu99OwQJ6cki7qrd5QSTc84+qDtkQ4JxtA+11tleSQUZDyuTodk/OXsNurMSf1AUk8fvY4z0/ Dh8nBAl83K/9jNOPIcH5J/s4J81LmY7Tu5h4TuG/cWcSaqhzV6NQiDPDD57wKEWoENI3YjHWso1f TYFa5J4WAReLv4bySfvctWFGdyb9IYSAMQHnOaa+agHMAUKNoab4DDg5MJ4VtWmR ) ; Key ID = 47450`
	DNSKEY=28065/SEP is now in the chain-of-trust
	DS=28065/SHA-256 verifies DNSKEY=28065/SEP
	Found 1 RRSIGs over DNSKEY RRset
	`edu. 86400 IN RRSIG ( DNSKEY 8 1 86400 20220208195303 20220124194803 28065 edu. azX0hVU8sLLMAsBnZufnpaTIeIIPgD2Uh/bv6dJlDbi1JDx2PYExolm6p90gxP87yBu+vcL+rdwq d7w+VzB/g5Iac7ASRTMTn050Woc1YlTFFMEu6kRMEIKSw9KA9dIhozqy3RoFAkQ04U7rISQ0/Vf7 HEKpkispQWJzQLTjmNyI/fJo2XR3X9YBWqYUuKWSrWomAmQ0KuTwxcPNHZ0eeNrjRpjbdNOhGBlg wIBTtUlGKPEAOAW9Ia6dDJNTQNSo4U7eCzHCnVZJhCYGVJI3Lp+6qZwCclXJKPWiDpsnuOwUFZSo nZn1g1BVNcfKeWPdVrt3WBdqLz445NOtVivK6w== )`
	RRSIG=28065 and DNSKEY=28065/SEP verifies the DNSKEY RRset
	DNSKEY=47450 is now in the chain-of-trust
	Query to k.edu-servers.net for upenn.edu/A
	Received 744 bytes from 192.52.178.30
	;; Response received from 192.52.178.30 (744 octets) ;; HEADER SECTION ;; id = 33136 ;; qr = 1 aa = 0 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 0 nscount = 10 arcount = 15 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option: ;; QUESTION SECTION (1 record) ;; upenn.edu. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (10 records) upenn.edu. 172800 IN NS dns1.udel.edu. upenn.edu. 172800 IN NS dns2.udel.edu. upenn.edu. 172800 IN NS adns4.upenn.edu. upenn.edu. 172800 IN NS adns5.upenn.edu. upenn.edu. 172800 IN NS adns6.upenn.edu. upenn.edu. 172800 IN NS adns1.nnn.upenn.edu. upenn.edu. 172800 IN NS adns2.nnn.upenn.edu. upenn.edu. 172800 IN NS adns3.nnn.upenn.edu. upenn.edu. 86400 IN DS ( 17409 13 2 de945b7c85d05e161b91854f68b44ff83404f2b44359e28687bdead6c64bd6be ) upenn.edu. 86400 IN RRSIG ( DS 8 2 86400 20220203065049 20220127054049 47450 edu. vhct+RpbQomkCF2r2eMhjFleqjqZYG1MVk0kHQIwLgLFnbXyVdbNN9nOzxx9uygKXvN+ecBuFRc0 7E7xLeKg7s3Xv4FRxtk3G8yjiUAkZ7EXF65WfWDB0GJ4erN8yX/R56dXxTqIr/AqyCsTTGryotnU PgGLywfcz3jESXFyO66Q5JVol9NZmSMR+DjfcQI62zrhP5Hj2gaMhAUXAA667g== ) ;; ADDITIONAL SECTION (15 records) dns1.udel.edu. 172800 IN A 128.175.13.16 dns2.udel.edu. 172800 IN A 128.175.13.17 adns4.upenn.edu. 172800 IN A 208.94.148.32 adns4.upenn.edu. 172800 IN AAAA 2600:1800:5::1:0 adns5.upenn.edu. 172800 IN A 208.80.124.32 adns5.upenn.edu. 172800 IN AAAA 2600:1801:6::1:0 adns6.upenn.edu. 172800 IN A 208.80.126.32 adns6.upenn.edu. 172800 IN AAAA 2600:1802:7::1:0 adns1.nnn.upenn.edu. 172800 IN A 128.91.2.53 adns1.nnn.upenn.edu. 172800 IN AAAA 2607:f470:1001::ad:1 adns2.nnn.upenn.edu. 172800 IN A 128.91.254.53 adns2.nnn.upenn.edu. 172800 IN AAAA 2607:f470:1002::ad:2 adns3.nnn.upenn.edu. 172800 IN A 128.91.251.53 adns3.nnn.upenn.edu. 172800 IN AAAA 2607:f470:1003::ad:3 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option:
	Query to l.edu-servers.net for upenn.edu/DNSKEY
	Received 744 bytes from 192.41.162.30
	;; Response received from 192.41.162.30 (744 octets) ;; HEADER SECTION ;; id = 48607 ;; qr = 1 aa = 0 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 0 nscount = 10 arcount = 15 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option: ;; QUESTION SECTION (1 record) ;; upenn.edu. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (10 records) upenn.edu. 172800 IN NS dns1.udel.edu. upenn.edu. 172800 IN NS dns2.udel.edu. upenn.edu. 172800 IN NS adns4.upenn.edu. upenn.edu. 172800 IN NS adns5.upenn.edu. upenn.edu. 172800 IN NS adns6.upenn.edu. upenn.edu. 172800 IN NS adns1.nnn.upenn.edu. upenn.edu. 172800 IN NS adns2.nnn.upenn.edu. upenn.edu. 172800 IN NS adns3.nnn.upenn.edu. upenn.edu. 86400 IN DS ( 17409 13 2 de945b7c85d05e161b91854f68b44ff83404f2b44359e28687bdead6c64bd6be ) upenn.edu. 86400 IN RRSIG ( DS 8 2 86400 20220203065049 20220127054049 47450 edu. vhct+RpbQomkCF2r2eMhjFleqjqZYG1MVk0kHQIwLgLFnbXyVdbNN9nOzxx9uygKXvN+ecBuFRc0 7E7xLeKg7s3Xv4FRxtk3G8yjiUAkZ7EXF65WfWDB0GJ4erN8yX/R56dXxTqIr/AqyCsTTGryotnU PgGLywfcz3jESXFyO66Q5JVol9NZmSMR+DjfcQI62zrhP5Hj2gaMhAUXAA667g== ) ;; ADDITIONAL SECTION (15 records) dns1.udel.edu. 172800 IN A 128.175.13.16 dns2.udel.edu. 172800 IN A 128.175.13.17 adns4.upenn.edu. 172800 IN A 208.94.148.32 adns4.upenn.edu. 172800 IN AAAA 2600:1800:5::1:0 adns5.upenn.edu. 172800 IN A 208.80.124.32 adns5.upenn.edu. 172800 IN AAAA 2600:1801:6::1:0 adns6.upenn.edu. 172800 IN A 208.80.126.32 adns6.upenn.edu. 172800 IN AAAA 2600:1802:7::1:0 adns1.nnn.upenn.edu. 172800 IN A 128.91.2.53 adns1.nnn.upenn.edu. 172800 IN AAAA 2607:f470:1001::ad:1 adns2.nnn.upenn.edu. 172800 IN A 128.91.254.53 adns2.nnn.upenn.edu. 172800 IN AAAA 2607:f470:1002::ad:2 adns3.nnn.upenn.edu. 172800 IN A 128.91.251.53 adns3.nnn.upenn.edu. 172800 IN AAAA 2607:f470:1003::ad:3 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option:
	Found child zone upenn.edu

upenn.edu

	Checking DS between edu and upenn.edu
	Query to k.edu-servers.net for upenn.edu/DS
	Received 1199 bytes from 192.52.178.30
	;; Response received from 192.52.178.30 (1199 octets) ;; HEADER SECTION ;; id = 22912 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 2 nscount = 14 arcount = 24 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option: ;; QUESTION SECTION (1 record) ;; upenn.edu. IN DS ;; ANSWER SECTION (2 records) upenn.edu. 86400 IN DS ( 17409 13 2 de945b7c85d05e161b91854f68b44ff83404f2b44359e28687bdead6c64bd6be ) upenn.edu. 86400 IN RRSIG ( DS 8 2 86400 20220203065049 20220127054049 47450 edu. vhct+RpbQomkCF2r2eMhjFleqjqZYG1MVk0kHQIwLgLFnbXyVdbNN9nOzxx9uygKXvN+ecBuFRc0 7E7xLeKg7s3Xv4FRxtk3G8yjiUAkZ7EXF65WfWDB0GJ4erN8yX/R56dXxTqIr/AqyCsTTGryotnU PgGLywfcz3jESXFyO66Q5JVol9NZmSMR+DjfcQI62zrhP5Hj2gaMhAUXAA667g== ) ;; AUTHORITY SECTION (14 records) edu. 172800 IN NS h.edu-servers.net. edu. 172800 IN NS a.edu-servers.net. edu. 172800 IN NS e.edu-servers.net. edu. 172800 IN NS g.edu-servers.net. edu. 172800 IN NS l.edu-servers.net. edu. 172800 IN NS d.edu-servers.net. edu. 172800 IN NS c.edu-servers.net. edu. 172800 IN NS b.edu-servers.net. edu. 172800 IN NS k.edu-servers.net. edu. 172800 IN NS m.edu-servers.net. edu. 172800 IN NS j.edu-servers.net. edu. 172800 IN NS f.edu-servers.net. edu. 172800 IN NS i.edu-servers.net. edu. 172800 IN RRSIG ( NS 8 1 172800 20220204065001 20220128054001 47450 edu. vnbvH11J20iV3jRT/7xF8q2ctFPeJrWj52rlx+dgj7qq+Uq/liL0vgzyjEIuJ6sq+X2NzDqUyR9+ XZYtCd5ZO0tEK8eVhGCDsyNNovGtzb4UddDuELXu8yP/MFNDWv4WQHJC1e3JUWuk2ZUvS3Qbwz6S 4RIEczZCZvF9F8DrlP/Ux+YfWu9EGPVc91kRPdJbHgHfhCG0oes9MEzwiLg/IQ== ) ;; ADDITIONAL SECTION (24 records) h.edu-servers.net. 172800 IN A 192.54.112.30 h.edu-servers.net. 172800 IN AAAA 2001:502:8cc::30 a.edu-servers.net. 172800 IN A 192.5.6.30 a.edu-servers.net. 172800 IN AAAA 2001:503:a83e::2:30 e.edu-servers.net. 172800 IN A 192.12.94.30 e.edu-servers.net. 172800 IN AAAA 2001:502:1ca1::30 g.edu-servers.net. 172800 IN A 192.42.93.30 g.edu-servers.net. 172800 IN AAAA 2001:503:eea3::30 l.edu-servers.net. 172800 IN A 192.41.162.30 l.edu-servers.net. 172800 IN AAAA 2001:500:d937::30 d.edu-servers.net. 172800 IN A 192.31.80.30 d.edu-servers.net. 172800 IN AAAA 2001:500:856e::30 c.edu-servers.net. 172800 IN A 192.26.92.30 c.edu-servers.net. 172800 IN AAAA 2001:503:83eb::30 b.edu-servers.net. 172800 IN A 192.33.14.30 b.edu-servers.net. 172800 IN AAAA 2001:503:231d::2:30 k.edu-servers.net. 172800 IN A 192.52.178.30 k.edu-servers.net. 172800 IN AAAA 2001:503:d2d::30 m.edu-servers.net. 172800 IN A 192.55.83.30 m.edu-servers.net. 172800 IN AAAA 2001:501:b1f9::30 j.edu-servers.net. 172800 IN A 192.48.79.30 j.edu-servers.net. 172800 IN AAAA 2001:502:7094::30 f.edu-servers.net. 172800 IN A 192.35.51.30 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option:
	Found 1 DS records for upenn.edu in the edu zone
	DS=17409/SHA-256 has algorithm ECDSAP256SHA256
	Found 1 RRSIGs over DS RRset
	`upenn.edu. 86400 IN RRSIG ( DS 8 2 86400 20220203065049 20220127054049 47450 edu. vhct+RpbQomkCF2r2eMhjFleqjqZYG1MVk0kHQIwLgLFnbXyVdbNN9nOzxx9uygKXvN+ecBuFRc0 7E7xLeKg7s3Xv4FRxtk3G8yjiUAkZ7EXF65WfWDB0GJ4erN8yX/R56dXxTqIr/AqyCsTTGryotnU PgGLywfcz3jESXFyO66Q5JVol9NZmSMR+DjfcQI62zrhP5Hj2gaMhAUXAA667g== )`
	RRSIG=47450 and DNSKEY=47450 verifies the DS RRset
	DS=17409/SHA-256 is now in the chain-of-trust
	`upenn.edu. 86400 IN DS ( 17409 13 2 de945b7c85d05e161b91854f68b44ff83404f2b44359e28687bdead6c64bd6be )`
	Query to adns2.nnn.upenn.edu for upenn.edu/DNSKEY
	Received 488 bytes from 128.91.254.53
	;; Response received from 128.91.254.53 (488 octets) ;; HEADER SECTION ;; id = 46953 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 5 nscount = 0 arcount = 1 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option: ;; QUESTION SECTION (1 record) ;; upenn.edu. IN DNSKEY ;; ANSWER SECTION (5 records) upenn.edu. 3600 IN DNSKEY ( 257 3 13 l9WybMQup0tcaipIc1S3k1KQeuww3qsEicDe7P7jdDmUthiqr+/DtvubFoCAqe7Ad9dsPTqqEXvQ 386wOPmoHw== ) ; Key ID = 17409 upenn.edu. 3600 IN DNSKEY ( 256 3 13 1YC3eMMDYcRuiCGBQD2Pr74+H4ZWG9NGImM4M63YQ2K6zoceFo83nKYRByucdKU3C48XzG8/FV5j GFEVz2aFfA== ) ; Key ID = 39112 upenn.edu. 3600 IN DNSKEY ( 256 3 13 QLpiDMMtTmlP/6XFxvc5Gk2x/2qEwqdgEpbZaLbWlRLbSKSMxLWIfMnR8idT4WoWi0B7zVRm8Wxm xVZi9VwrFQ== ) ; Key ID = 53469 upenn.edu. 3600 IN RRSIG ( DNSKEY 13 2 3600 20220222193506 20220123191912 17409 upenn.edu. XKxKlP4GC2iakDHOJYKyeFvSX51lPCUjScvf7jWliurP6wsLkah9/Xj02f9+vM9AjcisHYb+ONmQ IxKRZ/NluA== ) upenn.edu. 3600 IN RRSIG ( DNSKEY 13 2 3600 20220222193506 20220123191912 53469 upenn.edu. r593xPYCFeoY/Ld2M/brkdpPQoEru6rJV8SrEStrZtMNBYd2u8URMbkH7T7Jf+sSeweCoeH0hKnC yMJQNCawMA== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option:
	Found 3 DNSKEY records for upenn.edu
	`upenn.edu. 3600 IN DNSKEY ( 257 3 13 l9WybMQup0tcaipIc1S3k1KQeuww3qsEicDe7P7jdDmUthiqr+/DtvubFoCAqe7Ad9dsPTqqEXvQ 386wOPmoHw== ) ; Key ID = 17409`
	`upenn.edu. 3600 IN DNSKEY ( 256 3 13 1YC3eMMDYcRuiCGBQD2Pr74+H4ZWG9NGImM4M63YQ2K6zoceFo83nKYRByucdKU3C48XzG8/FV5j GFEVz2aFfA== ) ; Key ID = 39112`
	`upenn.edu. 3600 IN DNSKEY ( 256 3 13 QLpiDMMtTmlP/6XFxvc5Gk2x/2qEwqdgEpbZaLbWlRLbSKSMxLWIfMnR8idT4WoWi0B7zVRm8Wxm xVZi9VwrFQ== ) ; Key ID = 53469`
	DNSKEY=17409/SEP is now in the chain-of-trust
	DS=17409/SHA-256 verifies DNSKEY=17409/SEP
	Found 2 RRSIGs over DNSKEY RRset
	`upenn.edu. 3600 IN RRSIG ( DNSKEY 13 2 3600 20220222193506 20220123191912 17409 upenn.edu. XKxKlP4GC2iakDHOJYKyeFvSX51lPCUjScvf7jWliurP6wsLkah9/Xj02f9+vM9AjcisHYb+ONmQ IxKRZ/NluA== )`
	`upenn.edu. 3600 IN RRSIG ( DNSKEY 13 2 3600 20220222193506 20220123191912 53469 upenn.edu. r593xPYCFeoY/Ld2M/brkdpPQoEru6rJV8SrEStrZtMNBYd2u8URMbkH7T7Jf+sSeweCoeH0hKnC yMJQNCawMA== )`
	RRSIG=17409 and DNSKEY=17409/SEP verifies the DNSKEY RRset
	RRSIG=53469 and DNSKEY=53469 verifies the DNSKEY RRset
	DNSKEY=39112 is now in the chain-of-trust
	DNSKEY=53469 is now in the chain-of-trust
	Query to adns3.nnn.upenn.edu for upenn.edu/A
	Received 207 bytes from 128.91.251.53
	;; Response received from 128.91.251.53 (207 octets) ;; HEADER SECTION ;; id = 5593 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 5 nscount = 0 arcount = 1 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option: ;; QUESTION SECTION (1 record) ;; upenn.edu. IN A ;; ANSWER SECTION (5 records) upenn.edu. 86400 IN A 151.101.2.133 upenn.edu. 86400 IN A 151.101.194.133 upenn.edu. 86400 IN A 151.101.130.133 upenn.edu. 86400 IN A 151.101.66.133 upenn.edu. 86400 IN RRSIG ( A 13 2 86400 20220215152455 20220116144813 53469 upenn.edu. l+Gn7WnSD2Nt6fuqRY2e5mpYw9IjuOE8K7/0y35JWJay8SNlKK55DoAiM+LYht+3YSiukqFHbADP DYmZXqzuOA== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option:
	adns3.nnn.upenn.edu is authoritative for upenn.edu
	Found RRSIG signed by upenn.edu zone
	Query to adns5.upenn.edu for upenn.edu/SOA
	Received 209 bytes from 208.80.124.32
	;; Response received from 208.80.124.32 (209 octets) ;; HEADER SECTION ;; id = 42837 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 2 nscount = 0 arcount = 1 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1280 ;; option: ;; QUESTION SECTION (1 record) ;; upenn.edu. IN SOA ;; ANSWER SECTION (2 records) upenn.edu. 3600 IN SOA ( ipam1.nnn.upenn.edu. hostmaster.upenn.edu. 2000165524 ;serial 10800 ;refresh 3600 ;retry 604800 ;expire 600 ;minimum ) upenn.edu. 3600 IN RRSIG ( SOA 13 2 3600 20220227175810 20220128165810 53469 upenn.edu. qcxAIN/iao50qNLuKJSGGcpi7qh1j/5fW8ny2zcEhD58bKmoCXn9r9bco1PI6ej2ae7MTk4MCSki wtsObzuRDg== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1280 ;; option:
	Query to adns1.nnn.upenn.edu for upenn.edu/SOA
	Received 200 bytes from 128.91.2.53
	;; Response received from 128.91.2.53 (200 octets) ;; HEADER SECTION ;; id = 13075 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 2 nscount = 0 arcount = 1 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option: ;; QUESTION SECTION (1 record) ;; upenn.edu. IN SOA ;; ANSWER SECTION (2 records) upenn.edu. 3600 IN SOA ( ipam2.nnn.upenn.edu. hostmaster.upenn.edu. 2000165648 ;serial 10800 ;refresh 3600 ;retry 604800 ;expire 600 ;minimum ) upenn.edu. 3600 IN RRSIG ( SOA 13 2 3600 20220227203233 20220128193233 53469 upenn.edu. ad3kcSLmRekO2TH9Y6fcQMq4JqyoelB4jbwhej8xwLL1YXqO6LdnYg90lAiWfWyRTaUTU4ozIq0K Fvjm0JJQSw== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option:
	adns1.nnn.upenn.edu serial (2000165648) differs from adns5.upenn.edu serial (2000165524)
	Query to dns2.udel.edu for upenn.edu/SOA
	Received 1164 bytes from 128.175.13.17
	;; Response received from 128.175.13.17 (1164 octets) ;; HEADER SECTION ;; id = 61050 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 2 nscount = 9 arcount = 17 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; option: ;; QUESTION SECTION (1 record) ;; upenn.edu. IN SOA ;; ANSWER SECTION (2 records) upenn.edu. 3600 IN SOA ( ipam1.nnn.upenn.edu. hostmaster.upenn.edu. 2000165588 ;serial 10800 ;refresh 3600 ;retry 604800 ;expire 600 ;minimum ) upenn.edu. 3600 IN RRSIG ( SOA 13 2 3600 20220227185936 20220128175936 53469 upenn.edu. gqwpf2xI6ANb3YAukaXtxwumvgMaiGQko9+RfnMiBF1TyZGLLRvFKDAlgZSuea3nfnCcOmE63IUm Ci/5ZQUX+A== ) ;; AUTHORITY SECTION (9 records) upenn.edu. 86400 IN NS adns5.upenn.edu. upenn.edu. 86400 IN NS adns6.upenn.edu. upenn.edu. 86400 IN NS dns1.udel.edu. upenn.edu. 86400 IN NS dns2.udel.edu. upenn.edu. 86400 IN NS adns1.nnn.upenn.edu. upenn.edu. 86400 IN NS adns2.nnn.upenn.edu. upenn.edu. 86400 IN NS adns3.nnn.upenn.edu. upenn.edu. 86400 IN NS adns4.upenn.edu. upenn.edu. 86400 IN RRSIG ( NS 13 2 86400 20220209031305 20220110022117 53469 upenn.edu. 89GdPBTXKYktAri6WcNHLIoFuYtdmTgb0m7y9PhGLt2Kug0ke7EjJz3IfYxWp/kPPs2aXWjbTxNO ooSVmdrpBw== ) ;; ADDITIONAL SECTION (17 records) adns1.nnn.upenn.edu. 86400 IN A 128.91.2.53 adns2.nnn.upenn.edu. 86400 IN A 128.91.254.53 adns3.nnn.upenn.edu. 86400 IN A 128.91.251.53 adns4.upenn.edu. 86400 IN A 208.94.148.32 adns5.upenn.edu. 86400 IN A 208.80.124.32 adns6.upenn.edu. 86400 IN A 208.80.126.32 adns1.nnn.upenn.edu. 86400 IN AAAA 2607:f470:1001::ad:1 adns2.nnn.upenn.edu. 86400 IN AAAA 2607:f470:1002::ad:2 adns3.nnn.upenn.edu. 86400 IN AAAA 2607:f470:1003::ad:3 adns4.upenn.edu. 86400 IN AAAA 2600:1800:5::1:0 adns5.upenn.edu. 86400 IN AAAA 2600:1801:6::1:0 adns6.upenn.edu. 86400 IN AAAA 2600:1802:7::1:0 adns1.nnn.upenn.edu. 86400 IN RRSIG ( A 13 4 86400 20220226234822 20220127233928 53469 upenn.edu. /4NVi87gv6MZlS6WVD37nYhKB8mRVaRxKfYfMjSxXp5PsYSvLNz9x/4vd19z636LA3I3YwokNhwN 8d2mjUiakQ== ) adns1.nnn.upenn.edu. 86400 IN RRSIG ( AAAA 13 4 86400 20220226234822 20220127233928 53469 upenn.edu. N/y60i/1OmucB+CgIBfqy7V7i0s02n8gQVZCJlg+LxrkmY1MZ9XsThXdIkugDM7j2Rua1zOmuAIc 89ba0mYwUg== ) adns2.nnn.upenn.edu. 86400 IN RRSIG ( A 13 4 86400 20220224193936 20220125185119 53469 upenn.edu. 8ufk4xy6mK63/KPq0luMPBgli3oX/CsQzjLvxva6MuTaTRaQMa0sQGElC4uh436z/Rz65KLHbTxp vrQZ/pbYaQ== ) adns2.nnn.upenn.edu. 86400 IN RRSIG ( AAAA 13 4 86400 20220224193936 20220125185119 53469 upenn.edu. lBnFIyATcRSDVphqbP4La9dyn4hyvfNOUx1G2sX6Adox2t63FPHxOzXaOe3OYhe2crJPRfAYDgng xFVC/tTFbA== ) ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; option:
	dns2.udel.edu serial (2000165588) differs from adns5.upenn.edu serial (2000165524)
	Query to adns2.nnn.upenn.edu for upenn.edu/SOA
	Received 200 bytes from 128.91.254.53
	;; Response received from 128.91.254.53 (200 octets) ;; HEADER SECTION ;; id = 28853 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 2 nscount = 0 arcount = 1 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option: ;; QUESTION SECTION (1 record) ;; upenn.edu. IN SOA ;; ANSWER SECTION (2 records) upenn.edu. 3600 IN SOA ( ipam2.nnn.upenn.edu. hostmaster.upenn.edu. 2000165648 ;serial 10800 ;refresh 3600 ;retry 604800 ;expire 600 ;minimum ) upenn.edu. 3600 IN RRSIG ( SOA 13 2 3600 20220227203233 20220128193233 53469 upenn.edu. ad3kcSLmRekO2TH9Y6fcQMq4JqyoelB4jbwhej8xwLL1YXqO6LdnYg90lAiWfWyRTaUTU4ozIq0K Fvjm0JJQSw== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option:
	adns2.nnn.upenn.edu serial (2000165648) differs from adns5.upenn.edu serial (2000165524)
	Query to dns1.udel.edu for upenn.edu/SOA
	Received 1164 bytes from 128.175.13.16
	;; Response received from 128.175.13.16 (1164 octets) ;; HEADER SECTION ;; id = 1635 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 2 nscount = 9 arcount = 17 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; option: ;; QUESTION SECTION (1 record) ;; upenn.edu. IN SOA ;; ANSWER SECTION (2 records) upenn.edu. 3600 IN SOA ( ipam1.nnn.upenn.edu. hostmaster.upenn.edu. 2000165519 ;serial 10800 ;refresh 3600 ;retry 604800 ;expire 600 ;minimum ) upenn.edu. 3600 IN RRSIG ( SOA 13 2 3600 20220227174825 20220128164825 53469 upenn.edu. yWEviSGvCjXtZh0DfoalXbQykmjsJDWXLBzwpK53XYtlJP4IgLEWXy6kxPgLKo+7wnS8SstSMbX4 Dn8tVJZFCw== ) ;; AUTHORITY SECTION (9 records) upenn.edu. 86400 IN NS adns1.nnn.upenn.edu. upenn.edu. 86400 IN NS adns2.nnn.upenn.edu. upenn.edu. 86400 IN NS adns3.nnn.upenn.edu. upenn.edu. 86400 IN NS adns4.upenn.edu. upenn.edu. 86400 IN NS adns5.upenn.edu. upenn.edu. 86400 IN NS adns6.upenn.edu. upenn.edu. 86400 IN NS dns1.udel.edu. upenn.edu. 86400 IN NS dns2.udel.edu. upenn.edu. 86400 IN RRSIG ( NS 13 2 86400 20220209031305 20220110022117 53469 upenn.edu. 89GdPBTXKYktAri6WcNHLIoFuYtdmTgb0m7y9PhGLt2Kug0ke7EjJz3IfYxWp/kPPs2aXWjbTxNO ooSVmdrpBw== ) ;; ADDITIONAL SECTION (17 records) adns1.nnn.upenn.edu. 86400 IN A 128.91.2.53 adns2.nnn.upenn.edu. 86400 IN A 128.91.254.53 adns3.nnn.upenn.edu. 86400 IN A 128.91.251.53 adns4.upenn.edu. 86400 IN A 208.94.148.32 adns5.upenn.edu. 86400 IN A 208.80.124.32 adns6.upenn.edu. 86400 IN A 208.80.126.32 adns1.nnn.upenn.edu. 86400 IN AAAA 2607:f470:1001::ad:1 adns2.nnn.upenn.edu. 86400 IN AAAA 2607:f470:1002::ad:2 adns3.nnn.upenn.edu. 86400 IN AAAA 2607:f470:1003::ad:3 adns4.upenn.edu. 86400 IN AAAA 2600:1800:5::1:0 adns5.upenn.edu. 86400 IN AAAA 2600:1801:6::1:0 adns6.upenn.edu. 86400 IN AAAA 2600:1802:7::1:0 adns1.nnn.upenn.edu. 86400 IN RRSIG ( A 13 4 86400 20220226234822 20220127233928 53469 upenn.edu. /4NVi87gv6MZlS6WVD37nYhKB8mRVaRxKfYfMjSxXp5PsYSvLNz9x/4vd19z636LA3I3YwokNhwN 8d2mjUiakQ== ) adns1.nnn.upenn.edu. 86400 IN RRSIG ( AAAA 13 4 86400 20220226234822 20220127233928 53469 upenn.edu. N/y60i/1OmucB+CgIBfqy7V7i0s02n8gQVZCJlg+LxrkmY1MZ9XsThXdIkugDM7j2Rua1zOmuAIc 89ba0mYwUg== ) adns2.nnn.upenn.edu. 86400 IN RRSIG ( A 13 4 86400 20220224193936 20220125185119 53469 upenn.edu. 8ufk4xy6mK63/KPq0luMPBgli3oX/CsQzjLvxva6MuTaTRaQMa0sQGElC4uh436z/Rz65KLHbTxp vrQZ/pbYaQ== ) adns2.nnn.upenn.edu. 86400 IN RRSIG ( AAAA 13 4 86400 20220224193936 20220125185119 53469 upenn.edu. lBnFIyATcRSDVphqbP4La9dyn4hyvfNOUx1G2sX6Adox2t63FPHxOzXaOe3OYhe2crJPRfAYDgng xFVC/tTFbA== ) ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; option:
	dns1.udel.edu serial (2000165519) differs from adns5.upenn.edu serial (2000165524)
	Query to adns6.upenn.edu for upenn.edu/SOA
	Received 209 bytes from 208.80.126.32
	;; Response received from 208.80.126.32 (209 octets) ;; HEADER SECTION ;; id = 33292 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 2 nscount = 0 arcount = 1 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1280 ;; option: ;; QUESTION SECTION (1 record) ;; upenn.edu. IN SOA ;; ANSWER SECTION (2 records) upenn.edu. 3600 IN SOA ( ipam1.nnn.upenn.edu. hostmaster.upenn.edu. 2000165524 ;serial 10800 ;refresh 3600 ;retry 604800 ;expire 600 ;minimum ) upenn.edu. 3600 IN RRSIG ( SOA 13 2 3600 20220227175810 20220128165810 53469 upenn.edu. qcxAIN/iao50qNLuKJSGGcpi7qh1j/5fW8ny2zcEhD58bKmoCXn9r9bco1PI6ej2ae7MTk4MCSki wtsObzuRDg== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1280 ;; option:
	Query to adns4.upenn.edu for upenn.edu/SOA
	Received 209 bytes from 208.94.148.32
	;; Response received from 208.94.148.32 (209 octets) ;; HEADER SECTION ;; id = 25908 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 2 nscount = 0 arcount = 1 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1280 ;; option: ;; QUESTION SECTION (1 record) ;; upenn.edu. IN SOA ;; ANSWER SECTION (2 records) upenn.edu. 3600 IN SOA ( ipam1.nnn.upenn.edu. hostmaster.upenn.edu. 2000165524 ;serial 10800 ;refresh 3600 ;retry 604800 ;expire 600 ;minimum ) upenn.edu. 3600 IN RRSIG ( SOA 13 2 3600 20220227175810 20220128165810 53469 upenn.edu. qcxAIN/iao50qNLuKJSGGcpi7qh1j/5fW8ny2zcEhD58bKmoCXn9r9bco1PI6ej2ae7MTk4MCSki wtsObzuRDg== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1280 ;; option:
	Query to adns3.nnn.upenn.edu for upenn.edu/A
	Received 207 bytes from 128.91.251.53
	;; Response received from 128.91.251.53 (207 octets) ;; HEADER SECTION ;; id = 28622 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 5 nscount = 0 arcount = 1 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option: ;; QUESTION SECTION (1 record) ;; upenn.edu. IN A ;; ANSWER SECTION (5 records) upenn.edu. 86400 IN A 151.101.2.133 upenn.edu. 86400 IN A 151.101.130.133 upenn.edu. 86400 IN A 151.101.66.133 upenn.edu. 86400 IN A 151.101.194.133 upenn.edu. 86400 IN RRSIG ( A 13 2 86400 20220215152455 20220116144813 53469 upenn.edu. l+Gn7WnSD2Nt6fuqRY2e5mpYw9IjuOE8K7/0y35JWJay8SNlKK55DoAiM+LYht+3YSiukqFHbADP DYmZXqzuOA== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option:
	upenn.edu A RR has value 151.101.2.133
	upenn.edu A RR has value 151.101.130.133
	upenn.edu A RR has value 151.101.66.133
	upenn.edu A RR has value 151.101.194.133
	Found 1 RRSIGs over A RRset
	`upenn.edu. 86400 IN RRSIG ( A 13 2 86400 20220215152455 20220116144813 53469 upenn.edu. l+Gn7WnSD2Nt6fuqRY2e5mpYw9IjuOE8K7/0y35JWJay8SNlKK55DoAiM+LYht+3YSiukqFHbADP DYmZXqzuOA== )`
	RRSIG=53469 and DNSKEY=53469 verifies the A RRset

upenn.edu

	Query to adns2.nnn.upenn.edu for upenn.edu/A
	Received 207 bytes from 128.91.254.53
	;; Response received from 128.91.254.53 (207 octets) ;; HEADER SECTION ;; id = 53212 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 5 nscount = 0 arcount = 1 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option: ;; QUESTION SECTION (1 record) ;; upenn.edu. IN A ;; ANSWER SECTION (5 records) upenn.edu. 86400 IN A 151.101.2.133 upenn.edu. 86400 IN A 151.101.130.133 upenn.edu. 86400 IN A 151.101.66.133 upenn.edu. 86400 IN A 151.101.194.133 upenn.edu. 86400 IN RRSIG ( A 13 2 86400 20220215152455 20220116144813 53469 upenn.edu. l+Gn7WnSD2Nt6fuqRY2e5mpYw9IjuOE8K7/0y35JWJay8SNlKK55DoAiM+LYht+3YSiukqFHbADP DYmZXqzuOA== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option:
	adns2.nnn.upenn.edu is authoritative for upenn.edu
	Found RRSIG signed by upenn.edu zone
	Query to adns2.nnn.upenn.edu for upenn.edu/A
	Received 207 bytes from 128.91.254.53
	;; Response received from 128.91.254.53 (207 octets) ;; HEADER SECTION ;; id = 32166 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 5 nscount = 0 arcount = 1 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option: ;; QUESTION SECTION (1 record) ;; upenn.edu. IN A ;; ANSWER SECTION (5 records) upenn.edu. 86400 IN A 151.101.2.133 upenn.edu. 86400 IN A 151.101.66.133 upenn.edu. 86400 IN A 151.101.194.133 upenn.edu. 86400 IN A 151.101.130.133 upenn.edu. 86400 IN RRSIG ( A 13 2 86400 20220215152455 20220116144813 53469 upenn.edu. l+Gn7WnSD2Nt6fuqRY2e5mpYw9IjuOE8K7/0y35JWJay8SNlKK55DoAiM+LYht+3YSiukqFHbADP DYmZXqzuOA== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option:
	upenn.edu A RR has value 151.101.2.133
	upenn.edu A RR has value 151.101.66.133
	upenn.edu A RR has value 151.101.194.133
	upenn.edu A RR has value 151.101.130.133
	Found 1 RRSIGs over A RRset
	`upenn.edu. 86400 IN RRSIG ( A 13 2 86400 20220215152455 20220116144813 53469 upenn.edu. l+Gn7WnSD2Nt6fuqRY2e5mpYw9IjuOE8K7/0y35JWJay8SNlKK55DoAiM+LYht+3YSiukqFHbADP DYmZXqzuOA== )`
	RRSIG=53469 and DNSKEY=53469 verifies the A RRset

upenn.edu

	Query to dns2.udel.edu for upenn.edu/A
	Received 1175 bytes from 128.175.13.17
	;; Response received from 128.175.13.17 (1175 octets) ;; HEADER SECTION ;; id = 888 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 5 nscount = 9 arcount = 17 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; option: ;; QUESTION SECTION (1 record) ;; upenn.edu. IN A ;; ANSWER SECTION (5 records) upenn.edu. 86400 IN A 151.101.130.133 upenn.edu. 86400 IN A 151.101.194.133 upenn.edu. 86400 IN A 151.101.2.133 upenn.edu. 86400 IN A 151.101.66.133 upenn.edu. 86400 IN RRSIG ( A 13 2 86400 20220227183233 20220128174722 53469 upenn.edu. 5tTPUko7VEVDQog/n1laL5Jz/kc9FWl90WCZtMgbwcyxN/6BI12XmukXaw6pi2d67kaipmWIcUVU QEpcdKJSfw== ) ;; AUTHORITY SECTION (9 records) upenn.edu. 86400 IN NS dns2.udel.edu. upenn.edu. 86400 IN NS adns1.nnn.upenn.edu. upenn.edu. 86400 IN NS adns2.nnn.upenn.edu. upenn.edu. 86400 IN NS adns3.nnn.upenn.edu. upenn.edu. 86400 IN NS adns4.upenn.edu. upenn.edu. 86400 IN NS adns5.upenn.edu. upenn.edu. 86400 IN NS adns6.upenn.edu. upenn.edu. 86400 IN NS dns1.udel.edu. upenn.edu. 86400 IN RRSIG ( NS 13 2 86400 20220209031305 20220110022117 53469 upenn.edu. 89GdPBTXKYktAri6WcNHLIoFuYtdmTgb0m7y9PhGLt2Kug0ke7EjJz3IfYxWp/kPPs2aXWjbTxNO ooSVmdrpBw== ) ;; ADDITIONAL SECTION (17 records) adns1.nnn.upenn.edu. 86400 IN A 128.91.2.53 adns2.nnn.upenn.edu. 86400 IN A 128.91.254.53 adns3.nnn.upenn.edu. 86400 IN A 128.91.251.53 adns4.upenn.edu. 86400 IN A 208.94.148.32 adns5.upenn.edu. 86400 IN A 208.80.124.32 adns6.upenn.edu. 86400 IN A 208.80.126.32 adns1.nnn.upenn.edu. 86400 IN AAAA 2607:f470:1001::ad:1 adns2.nnn.upenn.edu. 86400 IN AAAA 2607:f470:1002::ad:2 adns3.nnn.upenn.edu. 86400 IN AAAA 2607:f470:1003::ad:3 adns4.upenn.edu. 86400 IN AAAA 2600:1800:5::1:0 adns5.upenn.edu. 86400 IN AAAA 2600:1801:6::1:0 adns6.upenn.edu. 86400 IN AAAA 2600:1802:7::1:0 adns1.nnn.upenn.edu. 86400 IN RRSIG ( A 13 4 86400 20220226234822 20220127233928 53469 upenn.edu. /4NVi87gv6MZlS6WVD37nYhKB8mRVaRxKfYfMjSxXp5PsYSvLNz9x/4vd19z636LA3I3YwokNhwN 8d2mjUiakQ== ) adns1.nnn.upenn.edu. 86400 IN RRSIG ( AAAA 13 4 86400 20220226234822 20220127233928 53469 upenn.edu. N/y60i/1OmucB+CgIBfqy7V7i0s02n8gQVZCJlg+LxrkmY1MZ9XsThXdIkugDM7j2Rua1zOmuAIc 89ba0mYwUg== ) adns2.nnn.upenn.edu. 86400 IN RRSIG ( A 13 4 86400 20220224193936 20220125185119 53469 upenn.edu. 8ufk4xy6mK63/KPq0luMPBgli3oX/CsQzjLvxva6MuTaTRaQMa0sQGElC4uh436z/Rz65KLHbTxp vrQZ/pbYaQ== ) adns2.nnn.upenn.edu. 86400 IN RRSIG ( AAAA 13 4 86400 20220224193936 20220125185119 53469 upenn.edu. lBnFIyATcRSDVphqbP4La9dyn4hyvfNOUx1G2sX6Adox2t63FPHxOzXaOe3OYhe2crJPRfAYDgng xFVC/tTFbA== ) ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; option:
	dns2.udel.edu is authoritative for upenn.edu
	Found RRSIG signed by upenn.edu zone
	Query to dns2.udel.edu for upenn.edu/A
	Received 1175 bytes from 128.175.13.17
	;; Response received from 128.175.13.17 (1175 octets) ;; HEADER SECTION ;; id = 38509 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 5 nscount = 9 arcount = 17 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; option: ;; QUESTION SECTION (1 record) ;; upenn.edu. IN A ;; ANSWER SECTION (5 records) upenn.edu. 86400 IN A 151.101.194.133 upenn.edu. 86400 IN A 151.101.2.133 upenn.edu. 86400 IN A 151.101.66.133 upenn.edu. 86400 IN A 151.101.130.133 upenn.edu. 86400 IN RRSIG ( A 13 2 86400 20220227183233 20220128174722 53469 upenn.edu. 5tTPUko7VEVDQog/n1laL5Jz/kc9FWl90WCZtMgbwcyxN/6BI12XmukXaw6pi2d67kaipmWIcUVU QEpcdKJSfw== ) ;; AUTHORITY SECTION (9 records) upenn.edu. 86400 IN NS adns2.nnn.upenn.edu. upenn.edu. 86400 IN NS adns3.nnn.upenn.edu. upenn.edu. 86400 IN NS adns4.upenn.edu. upenn.edu. 86400 IN NS adns5.upenn.edu. upenn.edu. 86400 IN NS adns6.upenn.edu. upenn.edu. 86400 IN NS dns1.udel.edu. upenn.edu. 86400 IN NS dns2.udel.edu. upenn.edu. 86400 IN NS adns1.nnn.upenn.edu. upenn.edu. 86400 IN RRSIG ( NS 13 2 86400 20220209031305 20220110022117 53469 upenn.edu. 89GdPBTXKYktAri6WcNHLIoFuYtdmTgb0m7y9PhGLt2Kug0ke7EjJz3IfYxWp/kPPs2aXWjbTxNO ooSVmdrpBw== ) ;; ADDITIONAL SECTION (17 records) adns1.nnn.upenn.edu. 86400 IN A 128.91.2.53 adns2.nnn.upenn.edu. 86400 IN A 128.91.254.53 adns3.nnn.upenn.edu. 86400 IN A 128.91.251.53 adns4.upenn.edu. 86400 IN A 208.94.148.32 adns5.upenn.edu. 86400 IN A 208.80.124.32 adns6.upenn.edu. 86400 IN A 208.80.126.32 adns1.nnn.upenn.edu. 86400 IN AAAA 2607:f470:1001::ad:1 adns2.nnn.upenn.edu. 86400 IN AAAA 2607:f470:1002::ad:2 adns3.nnn.upenn.edu. 86400 IN AAAA 2607:f470:1003::ad:3 adns4.upenn.edu. 86400 IN AAAA 2600:1800:5::1:0 adns5.upenn.edu. 86400 IN AAAA 2600:1801:6::1:0 adns6.upenn.edu. 86400 IN AAAA 2600:1802:7::1:0 adns1.nnn.upenn.edu. 86400 IN RRSIG ( A 13 4 86400 20220226234822 20220127233928 53469 upenn.edu. /4NVi87gv6MZlS6WVD37nYhKB8mRVaRxKfYfMjSxXp5PsYSvLNz9x/4vd19z636LA3I3YwokNhwN 8d2mjUiakQ== ) adns1.nnn.upenn.edu. 86400 IN RRSIG ( AAAA 13 4 86400 20220226234822 20220127233928 53469 upenn.edu. N/y60i/1OmucB+CgIBfqy7V7i0s02n8gQVZCJlg+LxrkmY1MZ9XsThXdIkugDM7j2Rua1zOmuAIc 89ba0mYwUg== ) adns2.nnn.upenn.edu. 86400 IN RRSIG ( A 13 4 86400 20220224193936 20220125185119 53469 upenn.edu. 8ufk4xy6mK63/KPq0luMPBgli3oX/CsQzjLvxva6MuTaTRaQMa0sQGElC4uh436z/Rz65KLHbTxp vrQZ/pbYaQ== ) adns2.nnn.upenn.edu. 86400 IN RRSIG ( AAAA 13 4 86400 20220224193936 20220125185119 53469 upenn.edu. lBnFIyATcRSDVphqbP4La9dyn4hyvfNOUx1G2sX6Adox2t63FPHxOzXaOe3OYhe2crJPRfAYDgng xFVC/tTFbA== ) ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; option:
	upenn.edu A RR has value 151.101.194.133
	upenn.edu A RR has value 151.101.2.133
	upenn.edu A RR has value 151.101.66.133
	upenn.edu A RR has value 151.101.130.133
	Found 1 RRSIGs over A RRset
	`upenn.edu. 86400 IN RRSIG ( A 13 2 86400 20220227183233 20220128174722 53469 upenn.edu. 5tTPUko7VEVDQog/n1laL5Jz/kc9FWl90WCZtMgbwcyxN/6BI12XmukXaw6pi2d67kaipmWIcUVU QEpcdKJSfw== )`
	RRSIG=53469 and DNSKEY=53469 verifies the A RRset

upenn.edu

	Query to adns1.nnn.upenn.edu for upenn.edu/A
	Received 207 bytes from 128.91.2.53
	;; Response received from 128.91.2.53 (207 octets) ;; HEADER SECTION ;; id = 41962 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 5 nscount = 0 arcount = 1 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option: ;; QUESTION SECTION (1 record) ;; upenn.edu. IN A ;; ANSWER SECTION (5 records) upenn.edu. 86400 IN A 151.101.66.133 upenn.edu. 86400 IN A 151.101.194.133 upenn.edu. 86400 IN A 151.101.130.133 upenn.edu. 86400 IN A 151.101.2.133 upenn.edu. 86400 IN RRSIG ( A 13 2 86400 20220215152455 20220116144813 53469 upenn.edu. l+Gn7WnSD2Nt6fuqRY2e5mpYw9IjuOE8K7/0y35JWJay8SNlKK55DoAiM+LYht+3YSiukqFHbADP DYmZXqzuOA== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option:
	adns1.nnn.upenn.edu is authoritative for upenn.edu
	Found RRSIG signed by upenn.edu zone
	Query to adns1.nnn.upenn.edu for upenn.edu/A
	Received 207 bytes from 128.91.2.53
	;; Response received from 128.91.2.53 (207 octets) ;; HEADER SECTION ;; id = 63899 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 5 nscount = 0 arcount = 1 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option: ;; QUESTION SECTION (1 record) ;; upenn.edu. IN A ;; ANSWER SECTION (5 records) upenn.edu. 86400 IN A 151.101.194.133 upenn.edu. 86400 IN A 151.101.130.133 upenn.edu. 86400 IN A 151.101.66.133 upenn.edu. 86400 IN A 151.101.2.133 upenn.edu. 86400 IN RRSIG ( A 13 2 86400 20220215152455 20220116144813 53469 upenn.edu. l+Gn7WnSD2Nt6fuqRY2e5mpYw9IjuOE8K7/0y35JWJay8SNlKK55DoAiM+LYht+3YSiukqFHbADP DYmZXqzuOA== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option:
	upenn.edu A RR has value 151.101.194.133
	upenn.edu A RR has value 151.101.130.133
	upenn.edu A RR has value 151.101.66.133
	upenn.edu A RR has value 151.101.2.133
	Found 1 RRSIGs over A RRset
	`upenn.edu. 86400 IN RRSIG ( A 13 2 86400 20220215152455 20220116144813 53469 upenn.edu. l+Gn7WnSD2Nt6fuqRY2e5mpYw9IjuOE8K7/0y35JWJay8SNlKK55DoAiM+LYht+3YSiukqFHbADP DYmZXqzuOA== )`
	RRSIG=53469 and DNSKEY=53469 verifies the A RRset

upenn.edu

	Query to dns1.udel.edu for upenn.edu/A
	Received 1175 bytes from 128.175.13.16
	;; Response received from 128.175.13.16 (1175 octets) ;; HEADER SECTION ;; id = 39966 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 5 nscount = 9 arcount = 17 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; option: ;; QUESTION SECTION (1 record) ;; upenn.edu. IN A ;; ANSWER SECTION (5 records) upenn.edu. 86400 IN A 151.101.194.133 upenn.edu. 86400 IN A 151.101.2.133 upenn.edu. 86400 IN A 151.101.66.133 upenn.edu. 86400 IN A 151.101.130.133 upenn.edu. 86400 IN RRSIG ( A 13 2 86400 20220205064722 20220106060222 53469 upenn.edu. wmcj+0SbrKAB/QENE9JGD3esu9qcx1ZNzFpVGo09HSWwtVjJeiFFp+jgE6lxg+d+yDY1scrDj1BD aWnJ0jqR4A== ) ;; AUTHORITY SECTION (9 records) upenn.edu. 86400 IN NS adns5.upenn.edu. upenn.edu. 86400 IN NS adns6.upenn.edu. upenn.edu. 86400 IN NS dns1.udel.edu. upenn.edu. 86400 IN NS dns2.udel.edu. upenn.edu. 86400 IN NS adns1.nnn.upenn.edu. upenn.edu. 86400 IN NS adns2.nnn.upenn.edu. upenn.edu. 86400 IN NS adns3.nnn.upenn.edu. upenn.edu. 86400 IN NS adns4.upenn.edu. upenn.edu. 86400 IN RRSIG ( NS 13 2 86400 20220209031305 20220110022117 53469 upenn.edu. 89GdPBTXKYktAri6WcNHLIoFuYtdmTgb0m7y9PhGLt2Kug0ke7EjJz3IfYxWp/kPPs2aXWjbTxNO ooSVmdrpBw== ) ;; ADDITIONAL SECTION (17 records) adns1.nnn.upenn.edu. 86400 IN A 128.91.2.53 adns2.nnn.upenn.edu. 86400 IN A 128.91.254.53 adns3.nnn.upenn.edu. 86400 IN A 128.91.251.53 adns4.upenn.edu. 86400 IN A 208.94.148.32 adns5.upenn.edu. 86400 IN A 208.80.124.32 adns6.upenn.edu. 86400 IN A 208.80.126.32 adns1.nnn.upenn.edu. 86400 IN AAAA 2607:f470:1001::ad:1 adns2.nnn.upenn.edu. 86400 IN AAAA 2607:f470:1002::ad:2 adns3.nnn.upenn.edu. 86400 IN AAAA 2607:f470:1003::ad:3 adns4.upenn.edu. 86400 IN AAAA 2600:1800:5::1:0 adns5.upenn.edu. 86400 IN AAAA 2600:1801:6::1:0 adns6.upenn.edu. 86400 IN AAAA 2600:1802:7::1:0 adns1.nnn.upenn.edu. 86400 IN RRSIG ( A 13 4 86400 20220226234822 20220127233928 53469 upenn.edu. /4NVi87gv6MZlS6WVD37nYhKB8mRVaRxKfYfMjSxXp5PsYSvLNz9x/4vd19z636LA3I3YwokNhwN 8d2mjUiakQ== ) adns1.nnn.upenn.edu. 86400 IN RRSIG ( AAAA 13 4 86400 20220226234822 20220127233928 53469 upenn.edu. N/y60i/1OmucB+CgIBfqy7V7i0s02n8gQVZCJlg+LxrkmY1MZ9XsThXdIkugDM7j2Rua1zOmuAIc 89ba0mYwUg== ) adns2.nnn.upenn.edu. 86400 IN RRSIG ( A 13 4 86400 20220224193936 20220125185119 53469 upenn.edu. 8ufk4xy6mK63/KPq0luMPBgli3oX/CsQzjLvxva6MuTaTRaQMa0sQGElC4uh436z/Rz65KLHbTxp vrQZ/pbYaQ== ) adns2.nnn.upenn.edu. 86400 IN RRSIG ( AAAA 13 4 86400 20220224193936 20220125185119 53469 upenn.edu. lBnFIyATcRSDVphqbP4La9dyn4hyvfNOUx1G2sX6Adox2t63FPHxOzXaOe3OYhe2crJPRfAYDgng xFVC/tTFbA== ) ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; option:
	dns1.udel.edu is authoritative for upenn.edu
	Found RRSIG signed by upenn.edu zone
	Query to dns1.udel.edu for upenn.edu/A
	Received 1175 bytes from 128.175.13.16
	;; Response received from 128.175.13.16 (1175 octets) ;; HEADER SECTION ;; id = 7776 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 5 nscount = 9 arcount = 17 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; option: ;; QUESTION SECTION (1 record) ;; upenn.edu. IN A ;; ANSWER SECTION (5 records) upenn.edu. 86400 IN A 151.101.2.133 upenn.edu. 86400 IN A 151.101.66.133 upenn.edu. 86400 IN A 151.101.130.133 upenn.edu. 86400 IN A 151.101.194.133 upenn.edu. 86400 IN RRSIG ( A 13 2 86400 20220205064722 20220106060222 53469 upenn.edu. wmcj+0SbrKAB/QENE9JGD3esu9qcx1ZNzFpVGo09HSWwtVjJeiFFp+jgE6lxg+d+yDY1scrDj1BD aWnJ0jqR4A== ) ;; AUTHORITY SECTION (9 records) upenn.edu. 86400 IN NS adns6.upenn.edu. upenn.edu. 86400 IN NS dns1.udel.edu. upenn.edu. 86400 IN NS dns2.udel.edu. upenn.edu. 86400 IN NS adns1.nnn.upenn.edu. upenn.edu. 86400 IN NS adns2.nnn.upenn.edu. upenn.edu. 86400 IN NS adns3.nnn.upenn.edu. upenn.edu. 86400 IN NS adns4.upenn.edu. upenn.edu. 86400 IN NS adns5.upenn.edu. upenn.edu. 86400 IN RRSIG ( NS 13 2 86400 20220209031305 20220110022117 53469 upenn.edu. 89GdPBTXKYktAri6WcNHLIoFuYtdmTgb0m7y9PhGLt2Kug0ke7EjJz3IfYxWp/kPPs2aXWjbTxNO ooSVmdrpBw== ) ;; ADDITIONAL SECTION (17 records) adns1.nnn.upenn.edu. 86400 IN A 128.91.2.53 adns2.nnn.upenn.edu. 86400 IN A 128.91.254.53 adns3.nnn.upenn.edu. 86400 IN A 128.91.251.53 adns4.upenn.edu. 86400 IN A 208.94.148.32 adns5.upenn.edu. 86400 IN A 208.80.124.32 adns6.upenn.edu. 86400 IN A 208.80.126.32 adns1.nnn.upenn.edu. 86400 IN AAAA 2607:f470:1001::ad:1 adns2.nnn.upenn.edu. 86400 IN AAAA 2607:f470:1002::ad:2 adns3.nnn.upenn.edu. 86400 IN AAAA 2607:f470:1003::ad:3 adns4.upenn.edu. 86400 IN AAAA 2600:1800:5::1:0 adns5.upenn.edu. 86400 IN AAAA 2600:1801:6::1:0 adns6.upenn.edu. 86400 IN AAAA 2600:1802:7::1:0 adns1.nnn.upenn.edu. 86400 IN RRSIG ( A 13 4 86400 20220226234822 20220127233928 53469 upenn.edu. /4NVi87gv6MZlS6WVD37nYhKB8mRVaRxKfYfMjSxXp5PsYSvLNz9x/4vd19z636LA3I3YwokNhwN 8d2mjUiakQ== ) adns1.nnn.upenn.edu. 86400 IN RRSIG ( AAAA 13 4 86400 20220226234822 20220127233928 53469 upenn.edu. N/y60i/1OmucB+CgIBfqy7V7i0s02n8gQVZCJlg+LxrkmY1MZ9XsThXdIkugDM7j2Rua1zOmuAIc 89ba0mYwUg== ) adns2.nnn.upenn.edu. 86400 IN RRSIG ( A 13 4 86400 20220224193936 20220125185119 53469 upenn.edu. 8ufk4xy6mK63/KPq0luMPBgli3oX/CsQzjLvxva6MuTaTRaQMa0sQGElC4uh436z/Rz65KLHbTxp vrQZ/pbYaQ== ) adns2.nnn.upenn.edu. 86400 IN RRSIG ( AAAA 13 4 86400 20220224193936 20220125185119 53469 upenn.edu. lBnFIyATcRSDVphqbP4La9dyn4hyvfNOUx1G2sX6Adox2t63FPHxOzXaOe3OYhe2crJPRfAYDgng xFVC/tTFbA== ) ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; option:
	upenn.edu A RR has value 151.101.2.133
	upenn.edu A RR has value 151.101.66.133
	upenn.edu A RR has value 151.101.130.133
	upenn.edu A RR has value 151.101.194.133
	Found 1 RRSIGs over A RRset
	`upenn.edu. 86400 IN RRSIG ( A 13 2 86400 20220205064722 20220106060222 53469 upenn.edu. wmcj+0SbrKAB/QENE9JGD3esu9qcx1ZNzFpVGo09HSWwtVjJeiFFp+jgE6lxg+d+yDY1scrDj1BD aWnJ0jqR4A== )`
	RRSIG=53469 and DNSKEY=53469 verifies the A RRset

upenn.edu

	Query to adns5.upenn.edu for upenn.edu/A
	Received 207 bytes from 208.80.124.32
	;; Response received from 208.80.124.32 (207 octets) ;; HEADER SECTION ;; id = 65398 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 5 nscount = 0 arcount = 1 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1280 ;; option: ;; QUESTION SECTION (1 record) ;; upenn.edu. IN A ;; ANSWER SECTION (5 records) upenn.edu. 86400 IN A 151.101.2.133 upenn.edu. 86400 IN A 151.101.66.133 upenn.edu. 86400 IN A 151.101.130.133 upenn.edu. 86400 IN A 151.101.194.133 upenn.edu. 86400 IN RRSIG ( A 13 2 86400 20220205064722 20220106060222 53469 upenn.edu. wmcj+0SbrKAB/QENE9JGD3esu9qcx1ZNzFpVGo09HSWwtVjJeiFFp+jgE6lxg+d+yDY1scrDj1BD aWnJ0jqR4A== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1280 ;; option:
	adns5.upenn.edu is authoritative for upenn.edu
	Found RRSIG signed by upenn.edu zone
	Query to adns5.upenn.edu for upenn.edu/A
	Received 207 bytes from 208.80.124.32
	;; Response received from 208.80.124.32 (207 octets) ;; HEADER SECTION ;; id = 20622 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 5 nscount = 0 arcount = 1 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1280 ;; option: ;; QUESTION SECTION (1 record) ;; upenn.edu. IN A ;; ANSWER SECTION (5 records) upenn.edu. 86400 IN A 151.101.66.133 upenn.edu. 86400 IN A 151.101.130.133 upenn.edu. 86400 IN A 151.101.194.133 upenn.edu. 86400 IN A 151.101.2.133 upenn.edu. 86400 IN RRSIG ( A 13 2 86400 20220205064722 20220106060222 53469 upenn.edu. wmcj+0SbrKAB/QENE9JGD3esu9qcx1ZNzFpVGo09HSWwtVjJeiFFp+jgE6lxg+d+yDY1scrDj1BD aWnJ0jqR4A== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1280 ;; option:
	upenn.edu A RR has value 151.101.66.133
	upenn.edu A RR has value 151.101.130.133
	upenn.edu A RR has value 151.101.194.133
	upenn.edu A RR has value 151.101.2.133
	Found 1 RRSIGs over A RRset
	`upenn.edu. 86400 IN RRSIG ( A 13 2 86400 20220205064722 20220106060222 53469 upenn.edu. wmcj+0SbrKAB/QENE9JGD3esu9qcx1ZNzFpVGo09HSWwtVjJeiFFp+jgE6lxg+d+yDY1scrDj1BD aWnJ0jqR4A== )`
	RRSIG=53469 and DNSKEY=53469 verifies the A RRset

upenn.edu

	Query to adns4.upenn.edu for upenn.edu/A
	Received 207 bytes from 208.94.148.32
	;; Response received from 208.94.148.32 (207 octets) ;; HEADER SECTION ;; id = 28700 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 5 nscount = 0 arcount = 1 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1280 ;; option: ;; QUESTION SECTION (1 record) ;; upenn.edu. IN A ;; ANSWER SECTION (5 records) upenn.edu. 86400 IN A 151.101.66.133 upenn.edu. 86400 IN A 151.101.194.133 upenn.edu. 86400 IN A 151.101.2.133 upenn.edu. 86400 IN A 151.101.130.133 upenn.edu. 86400 IN RRSIG ( A 13 2 86400 20220205064722 20220106060222 53469 upenn.edu. wmcj+0SbrKAB/QENE9JGD3esu9qcx1ZNzFpVGo09HSWwtVjJeiFFp+jgE6lxg+d+yDY1scrDj1BD aWnJ0jqR4A== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1280 ;; option:
	adns4.upenn.edu is authoritative for upenn.edu
	Found RRSIG signed by upenn.edu zone
	Query to adns4.upenn.edu for upenn.edu/A
	Received 207 bytes from 208.94.148.32
	;; Response received from 208.94.148.32 (207 octets) ;; HEADER SECTION ;; id = 10063 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 5 nscount = 0 arcount = 1 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1280 ;; option: ;; QUESTION SECTION (1 record) ;; upenn.edu. IN A ;; ANSWER SECTION (5 records) upenn.edu. 86400 IN A 151.101.2.133 upenn.edu. 86400 IN A 151.101.66.133 upenn.edu. 86400 IN A 151.101.130.133 upenn.edu. 86400 IN A 151.101.194.133 upenn.edu. 86400 IN RRSIG ( A 13 2 86400 20220205064722 20220106060222 53469 upenn.edu. wmcj+0SbrKAB/QENE9JGD3esu9qcx1ZNzFpVGo09HSWwtVjJeiFFp+jgE6lxg+d+yDY1scrDj1BD aWnJ0jqR4A== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1280 ;; option:
	upenn.edu A RR has value 151.101.2.133
	upenn.edu A RR has value 151.101.66.133
	upenn.edu A RR has value 151.101.130.133
	upenn.edu A RR has value 151.101.194.133
	Found 1 RRSIGs over A RRset
	`upenn.edu. 86400 IN RRSIG ( A 13 2 86400 20220205064722 20220106060222 53469 upenn.edu. wmcj+0SbrKAB/QENE9JGD3esu9qcx1ZNzFpVGo09HSWwtVjJeiFFp+jgE6lxg+d+yDY1scrDj1BD aWnJ0jqR4A== )`
	RRSIG=53469 and DNSKEY=53469 verifies the A RRset

upenn.edu

	Query to adns6.upenn.edu for upenn.edu/A
	Received 207 bytes from 208.80.126.32
	;; Response received from 208.80.126.32 (207 octets) ;; HEADER SECTION ;; id = 38848 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 5 nscount = 0 arcount = 1 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1280 ;; option: ;; QUESTION SECTION (1 record) ;; upenn.edu. IN A ;; ANSWER SECTION (5 records) upenn.edu. 86400 IN A 151.101.66.133 upenn.edu. 86400 IN A 151.101.194.133 upenn.edu. 86400 IN A 151.101.2.133 upenn.edu. 86400 IN A 151.101.130.133 upenn.edu. 86400 IN RRSIG ( A 13 2 86400 20220205064722 20220106060222 53469 upenn.edu. wmcj+0SbrKAB/QENE9JGD3esu9qcx1ZNzFpVGo09HSWwtVjJeiFFp+jgE6lxg+d+yDY1scrDj1BD aWnJ0jqR4A== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1280 ;; option:
	adns6.upenn.edu is authoritative for upenn.edu
	Found RRSIG signed by upenn.edu zone
	Query to adns6.upenn.edu for upenn.edu/A
	Received 207 bytes from 208.80.126.32
	;; Response received from 208.80.126.32 (207 octets) ;; HEADER SECTION ;; id = 18129 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 5 nscount = 0 arcount = 1 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1280 ;; option: ;; QUESTION SECTION (1 record) ;; upenn.edu. IN A ;; ANSWER SECTION (5 records) upenn.edu. 86400 IN A 151.101.66.133 upenn.edu. 86400 IN A 151.101.194.133 upenn.edu. 86400 IN A 151.101.2.133 upenn.edu. 86400 IN A 151.101.130.133 upenn.edu. 86400 IN RRSIG ( A 13 2 86400 20220205064722 20220106060222 53469 upenn.edu. wmcj+0SbrKAB/QENE9JGD3esu9qcx1ZNzFpVGo09HSWwtVjJeiFFp+jgE6lxg+d+yDY1scrDj1BD aWnJ0jqR4A== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1280 ;; option:
	upenn.edu A RR has value 151.101.66.133
	upenn.edu A RR has value 151.101.194.133
	upenn.edu A RR has value 151.101.2.133
	upenn.edu A RR has value 151.101.130.133
	Found 1 RRSIGs over A RRset
	`upenn.edu. 86400 IN RRSIG ( A 13 2 86400 20220205064722 20220106060222 53469 upenn.edu. wmcj+0SbrKAB/QENE9JGD3esu9qcx1ZNzFpVGo09HSWwtVjJeiFFp+jgE6lxg+d+yDY1scrDj1BD aWnJ0jqR4A== )`
	RRSIG=53469 and DNSKEY=53469 verifies the A RRset

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DNSSEC Analyzer

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