DNSSEC Debugger - upenn.edu

Domain Name:

Time: 2025-09-17 07:31:32 UTC

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 1414 bytes from 170.247.170.2
	;; Response received from [170.247.170.2] 1414 octets ;; HEADER SECTION ;; id = 65234 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 5 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; . IN DNSKEY ;; ANSWER SECTION (5 records) . 172800 IN DNSKEY ( 256 3 8 AwEAAbEbGCpGTDrcZTWqWWE72nphyshpRcILdzCVlBGU9Ln1Fui9kkseUOP+g5GLUeVFKdTloeRT A9+EYiQdXgWXmXmuW/nGxZjAikluF/O9NzLVrr5iZnth2xu+F48nrJlAgWWiMNau54NI5sZ3iVQf hFsq2pZmf43RauRPniYMShOLO7EBWWXr5glDSgZGS9fSm6xHwwF+g8D4m8oanjvdCBNxXzSEKS31 ibxjLifTfvwCg3y4XXcNW9U6Nu3JmoKUdxqpPPIkBvVQbIz4UO2FwaR13uXC03ALP1Yx2QNSS4SZ lcIMtAftQR9wtCiuPWQnFv4jkzWqlhp1Lmf7bcoL9yk= ) ; keytag 53148 . 172800 IN DNSKEY ( 256 3 8 AwEAAbauxLSFZ+KSWi2cT6TJbm3d+GIVqb2N1XnDjMsRme0b6JlGp/cvwmM5CaJ5LQ7tG1r7LuTH jYZadtbNk2nZmclq9r4KInS48ungoAZb0gJXVw8IvBTBb1YWQmiBqD285pJuORwTii7DF++nNJJk 3i55HJt9SmBI7m7t8nvx7OOY/w0inxg3fLH2uY0SKO8he4FGwMc4Ubiab8N8Yhyhh+FkKKdD/+oA cuGF75PjlSXO460B4MlNLlEcjDEzIsKauRYx4YVgSaNomGhMMFblmXRzgW+1R6ywvm5mC9+omlyy izZp2GJfPwGMezuKSGDndO6CYYEc5/lsRhvBYsGjdPM= ) ; keytag 46441 . 172800 IN DNSKEY ( 257 3 8 AwEAAaz/tAm8yTn4Mfeh5eyI96WSVexTBAvkMgJzkKTOiW1vkIbzxeF3+/4RgWOq7HrxRixHlFlE xOLAJr5emLvN7SWXgnLh4+B5xQlNVz8Og8kvArMtNROxVQuCaSnIDdD5LKyWbRd2n9WGe2R8PzgC mr3EgVLrjyBxWezF0jLHwVN8efS3rCj/EWgvIWgb9tarpVUDK/b58Da+sqqls3eNbuv7pr+eoZG+ SrDK6nWeL3c6H5Apxz7LjVc1uTIdsIXxuOLYA4/ilBmSVIzuDWfdRUfhHdY6+cn8HFRm+2hM8AnX GXws9555KrUB5qihylGa8subX2Nn6UwNR1AkUTV74bU= ) ; keytag 20326 . 172800 IN DNSKEY ( 257 3 8 AwEAAa96jeuknZlaeSrvyAJj6ZHv28hhOKkx3rLGXVaC6rXTsDc449/cidltpkyGwCJNnOAlFNKF 2jBosZBU5eeHspaQWOmOElZsjICMQMC3aeHbGiShvZsx4wMYSjH8e7Vrhbu6irwCzVBApESjbUdp WWmEnhathWu1jo+siFUiRAAxm9qyJNg/wOZqqzL/dL/q8PkcRU5oUKEpUge71M3ej2/7CPqpdVwu MoTvoB+ZOT4YeGyxMvHmbrxlFzGOHOijtzN+u1TQNatX2XBuzZNQ1K+s2CXkPIZo7s6JgZyvaBev YtxPvYLw4z9mR7K2vaF18UYH9Z9GNUUeayffKC73PYc= ) ; keytag 38696 . 172800 IN RRSIG ( DNSKEY 8 0 172800 20250930000000 20250909000000 20326 . aqj52+DKW6PhTa31l3xyxa0lbMd8T/UyK1sNUC42EY1+cSp0hSC0VlW82RsWYU5G5NmewrInT/Sx glWFlFz94yVqiKAK7ZNQr94nRbA7okrrlfnloiBi3cQ1IvEUgvNcmlZMLTeA6rINvdcBwS7ljMOH m0vQDce9IOxhQT7iAu23oiNORw5nWG/npNkYRFDD4yQvD3HsNeXFTuyDuc57ZEjs/pnIG5nkcqx7 tp/ba3XbOGllDr/V/0ubak7OeWum1eckIljqUsx5BnfBfIA7rJ2JJBIT7JMJ/O/cflTKoJFHQoKG TVYrNVBq9vsnZ01Q4ss688IvI8vO3zkP6LQLEA== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 4 DNSKEY records for .
	`. 172800 IN DNSKEY ( 256 3 8 AwEAAbEbGCpGTDrcZTWqWWE72nphyshpRcILdzCVlBGU9Ln1Fui9kkseUOP+g5GLUeVFKdTloeRT A9+EYiQdXgWXmXmuW/nGxZjAikluF/O9NzLVrr5iZnth2xu+F48nrJlAgWWiMNau54NI5sZ3iVQf hFsq2pZmf43RauRPniYMShOLO7EBWWXr5glDSgZGS9fSm6xHwwF+g8D4m8oanjvdCBNxXzSEKS31 ibxjLifTfvwCg3y4XXcNW9U6Nu3JmoKUdxqpPPIkBvVQbIz4UO2FwaR13uXC03ALP1Yx2QNSS4SZ lcIMtAftQR9wtCiuPWQnFv4jkzWqlhp1Lmf7bcoL9yk= ) ; keytag 53148`
	`. 172800 IN DNSKEY ( 256 3 8 AwEAAbauxLSFZ+KSWi2cT6TJbm3d+GIVqb2N1XnDjMsRme0b6JlGp/cvwmM5CaJ5LQ7tG1r7LuTH jYZadtbNk2nZmclq9r4KInS48ungoAZb0gJXVw8IvBTBb1YWQmiBqD285pJuORwTii7DF++nNJJk 3i55HJt9SmBI7m7t8nvx7OOY/w0inxg3fLH2uY0SKO8he4FGwMc4Ubiab8N8Yhyhh+FkKKdD/+oA cuGF75PjlSXO460B4MlNLlEcjDEzIsKauRYx4YVgSaNomGhMMFblmXRzgW+1R6ywvm5mC9+omlyy izZp2GJfPwGMezuKSGDndO6CYYEc5/lsRhvBYsGjdPM= ) ; keytag 46441`
	`. 172800 IN DNSKEY ( 257 3 8 AwEAAaz/tAm8yTn4Mfeh5eyI96WSVexTBAvkMgJzkKTOiW1vkIbzxeF3+/4RgWOq7HrxRixHlFlE xOLAJr5emLvN7SWXgnLh4+B5xQlNVz8Og8kvArMtNROxVQuCaSnIDdD5LKyWbRd2n9WGe2R8PzgC mr3EgVLrjyBxWezF0jLHwVN8efS3rCj/EWgvIWgb9tarpVUDK/b58Da+sqqls3eNbuv7pr+eoZG+ SrDK6nWeL3c6H5Apxz7LjVc1uTIdsIXxuOLYA4/ilBmSVIzuDWfdRUfhHdY6+cn8HFRm+2hM8AnX GXws9555KrUB5qihylGa8subX2Nn6UwNR1AkUTV74bU= ) ; keytag 20326`
	`. 172800 IN DNSKEY ( 257 3 8 AwEAAa96jeuknZlaeSrvyAJj6ZHv28hhOKkx3rLGXVaC6rXTsDc449/cidltpkyGwCJNnOAlFNKF 2jBosZBU5eeHspaQWOmOElZsjICMQMC3aeHbGiShvZsx4wMYSjH8e7Vrhbu6irwCzVBApESjbUdp WWmEnhathWu1jo+siFUiRAAxm9qyJNg/wOZqqzL/dL/q8PkcRU5oUKEpUge71M3ej2/7CPqpdVwu MoTvoB+ZOT4YeGyxMvHmbrxlFzGOHOijtzN+u1TQNatX2XBuzZNQ1K+s2CXkPIZo7s6JgZyvaBev YtxPvYLw4z9mR7K2vaF18UYH9Z9GNUUeayffKC73PYc= ) ; keytag 38696`
	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 20250930000000 20250909000000 20326 . aqj52+DKW6PhTa31l3xyxa0lbMd8T/UyK1sNUC42EY1+cSp0hSC0VlW82RsWYU5G5NmewrInT/Sx glWFlFz94yVqiKAK7ZNQr94nRbA7okrrlfnloiBi3cQ1IvEUgvNcmlZMLTeA6rINvdcBwS7ljMOH m0vQDce9IOxhQT7iAu23oiNORw5nWG/npNkYRFDD4yQvD3HsNeXFTuyDuc57ZEjs/pnIG5nkcqx7 tp/ba3XbOGllDr/V/0ubak7OeWum1eckIljqUsx5BnfBfIA7rJ2JJBIT7JMJ/O/cflTKoJFHQoKG TVYrNVBq9vsnZ01Q4ss688IvI8vO3zkP6LQLEA== )`
	RRSIG=20326 and DNSKEY=20326/SEP verifies the DNSKEY RRset
	DNSKEY=53148 is now in the chain-of-trust
	DNSKEY=46441 is now in the chain-of-trust
	DNSKEY=38696/SEP is now in the chain-of-trust
	Query to m.root-servers.net for upenn.edu/A
	Received 1168 bytes from 202.12.27.33
	;; Response received from [202.12.27.33] 1168 octets ;; HEADER SECTION ;; id = 36159 ;; qr = 1 aa = 0 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 0 ;; nscount = 15 arcount = 27 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; upenn.edu. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (15 records) edu. 172800 IN NS h.edu-servers.net. edu. 172800 IN NS j.edu-servers.net. edu. 172800 IN NS k.edu-servers.net. edu. 172800 IN NS b.edu-servers.net. edu. 172800 IN NS g.edu-servers.net. edu. 172800 IN NS f.edu-servers.net. edu. 172800 IN NS d.edu-servers.net. edu. 172800 IN NS e.edu-servers.net. edu. 172800 IN NS a.edu-servers.net. edu. 172800 IN NS i.edu-servers.net. edu. 172800 IN NS m.edu-servers.net. edu. 172800 IN NS l.edu-servers.net. edu. 172800 IN NS c.edu-servers.net. edu. 86400 IN DS ( 35663 13 2 a2e1614291831a4746b5ac52b4b345357687271e85353082741f1cf3d06a4c1d ) edu. 86400 IN RRSIG ( DS 8 1 86400 20250930050000 20250917040000 46441 . VwWGBhROBoMVqmRhSIFVfjPFnPPUwoWUmglLeop4UqSTcbx3qFkhyEQCaFQemgrCGDGx1n7WmDXz q3wDdXzkflSsa0Uw2Jy/7Tj3RC8NA3gqVXCT7TS4rlDb8ydRRApV4APOUrT0KWn8TsgezifqfkpZ xNlzVOyOtLPfmPzXhrpfWueArngiZhYK/hPd8a/pS4qmU+t0Ob9MVo2NPIV9gh4GoAPrEZ7gWGb6 sp0fxkzKVENXH4dpf0XVTEN2/g35AhT/Dx4VY1nfEuf3gPmspKFf4Am+yqbx4OmtPPvaYJ41jEvW kaW+MtwokO1CobiJqA8VD6b6O4lf47I6cSFr7Q== ) ;; ADDITIONAL SECTION (27 records) m.edu-servers.net. 172800 IN A 192.55.83.30 l.edu-servers.net. 172800 IN A 192.41.162.30 k.edu-servers.net. 172800 IN A 192.52.178.30 j.edu-servers.net. 172800 IN A 192.48.79.30 i.edu-servers.net. 172800 IN A 192.43.172.30 h.edu-servers.net. 172800 IN A 192.54.112.30 g.edu-servers.net. 172800 IN A 192.42.93.30 f.edu-servers.net. 172800 IN A 192.35.51.30 e.edu-servers.net. 172800 IN A 192.12.94.30 d.edu-servers.net. 172800 IN A 192.31.80.30 c.edu-servers.net. 172800 IN A 192.26.92.30 b.edu-servers.net. 172800 IN A 192.33.14.30 a.edu-servers.net. 172800 IN A 192.5.6.30 m.edu-servers.net. 172800 IN AAAA 2001:501:b1f9::30 l.edu-servers.net. 172800 IN AAAA 2001:500:d937::30 k.edu-servers.net. 172800 IN AAAA 2001:503:d2d::30 j.edu-servers.net. 172800 IN AAAA 2001:502:7094::30 i.edu-servers.net. 172800 IN AAAA 2001:503:39c1::30 h.edu-servers.net. 172800 IN AAAA 2001:502:8cc::30 g.edu-servers.net. 172800 IN AAAA 2001:503:eea3::30 f.edu-servers.net. 172800 IN AAAA 2001:503:d414::30 e.edu-servers.net. 172800 IN AAAA 2001:502:1ca1::30 d.edu-servers.net. 172800 IN AAAA 2001:500:856e::30 c.edu-servers.net. 172800 IN AAAA 2001:503:83eb::30 b.edu-servers.net. 172800 IN AAAA 2001:503:231d::2:30 a.edu-servers.net. 172800 IN AAAA 2001:503:a83e::2:30 ;; { "EDNS-VERSION": 0 }
	Query to j.root-servers.net for edu/DNSKEY
	Received 1162 bytes from 192.58.128.30
	;; Response received from [192.58.128.30] 1162 octets ;; HEADER SECTION ;; id = 27877 ;; qr = 1 aa = 0 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 0 ;; nscount = 15 arcount = 27 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1472, ;; "OPTIONS": [ ] ;; } ;; 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 ( 35663 13 2 a2e1614291831a4746b5ac52b4b345357687271e85353082741f1cf3d06a4c1d ) edu. 86400 IN RRSIG ( DS 8 1 86400 20250930050000 20250917040000 46441 . VwWGBhROBoMVqmRhSIFVfjPFnPPUwoWUmglLeop4UqSTcbx3qFkhyEQCaFQemgrCGDGx1n7WmDXz q3wDdXzkflSsa0Uw2Jy/7Tj3RC8NA3gqVXCT7TS4rlDb8ydRRApV4APOUrT0KWn8TsgezifqfkpZ xNlzVOyOtLPfmPzXhrpfWueArngiZhYK/hPd8a/pS4qmU+t0Ob9MVo2NPIV9gh4GoAPrEZ7gWGb6 sp0fxkzKVENXH4dpf0XVTEN2/g35AhT/Dx4VY1nfEuf3gPmspKFf4Am+yqbx4OmtPPvaYJ41jEvW kaW+MtwokO1CobiJqA8VD6b6O4lf47I6cSFr7Q== ) ;; 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 }
	Found child zone edu

edu

	Checking DS between . and edu
	Query to d.root-servers.net for edu/DS
	Received 367 bytes from 199.7.91.13
	;; Response received from [199.7.91.13] 367 octets ;; HEADER SECTION ;; id = 59638 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 2 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1450, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; edu. IN DS ;; ANSWER SECTION (2 records) edu. 86400 IN DS ( 35663 13 2 a2e1614291831a4746b5ac52b4b345357687271e85353082741f1cf3d06a4c1d ) edu. 86400 IN RRSIG ( DS 8 1 86400 20250930050000 20250917040000 46441 . VwWGBhROBoMVqmRhSIFVfjPFnPPUwoWUmglLeop4UqSTcbx3qFkhyEQCaFQemgrCGDGx1n7WmDXz q3wDdXzkflSsa0Uw2Jy/7Tj3RC8NA3gqVXCT7TS4rlDb8ydRRApV4APOUrT0KWn8TsgezifqfkpZ xNlzVOyOtLPfmPzXhrpfWueArngiZhYK/hPd8a/pS4qmU+t0Ob9MVo2NPIV9gh4GoAPrEZ7gWGb6 sp0fxkzKVENXH4dpf0XVTEN2/g35AhT/Dx4VY1nfEuf3gPmspKFf4Am+yqbx4OmtPPvaYJ41jEvW kaW+MtwokO1CobiJqA8VD6b6O4lf47I6cSFr7Q== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 1 DS records for edu in the . zone
	DS=35663/SHA-256 has algorithm ECDSAP256SHA256
	Found 1 RRSIGs over DS RRset
	`edu. 86400 IN RRSIG ( DS 8 1 86400 20250930050000 20250917040000 46441 . VwWGBhROBoMVqmRhSIFVfjPFnPPUwoWUmglLeop4UqSTcbx3qFkhyEQCaFQemgrCGDGx1n7WmDXz q3wDdXzkflSsa0Uw2Jy/7Tj3RC8NA3gqVXCT7TS4rlDb8ydRRApV4APOUrT0KWn8TsgezifqfkpZ xNlzVOyOtLPfmPzXhrpfWueArngiZhYK/hPd8a/pS4qmU+t0Ob9MVo2NPIV9gh4GoAPrEZ7gWGb6 sp0fxkzKVENXH4dpf0XVTEN2/g35AhT/Dx4VY1nfEuf3gPmspKFf4Am+yqbx4OmtPPvaYJ41jEvW kaW+MtwokO1CobiJqA8VD6b6O4lf47I6cSFr7Q== )`
	RRSIG=46441 and DNSKEY=46441 verifies the DS RRset
	DS=35663/SHA-256 is now in the chain-of-trust
	`edu. 86400 IN DS ( 35663 13 2 a2e1614291831a4746b5ac52b4b345357687271e85353082741f1cf3d06a4c1d )`
	Query to l.edu-servers.net for edu/DNSKEY
	Received 291 bytes from 192.41.162.30
	;; Response received from [192.41.162.30] 291 octets ;; HEADER SECTION ;; id = 27070 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 3 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; edu. IN DNSKEY ;; ANSWER SECTION (3 records) edu. 86400 IN DNSKEY ( 256 3 13 nXtimrDq6JI6jij2/mBpeUCFpuZZAaK88zny6YWQzr5I96nfBijS1IT2z7bKXmo8lV3V14RekvQB adBVHJKbJw== ) ; keytag 59321 edu. 86400 IN DNSKEY ( 257 3 13 vqk4cwmCpZkXat25PaOVt3RPYDOmCr8B4D1IynrqSqzs+BeCYI6pnBNRUD9BgfqbxZHyfyDz6vbv 8KQaT7maRw== ) ; keytag 35663 edu. 86400 IN RRSIG ( DNSKEY 13 1 86400 20250922151114 20250907150614 35663 edu. NOLCVm3Mi9HBvs0ILPYtCoOa8wemUuCCGJWQm/GE7OULdooZWCqkCBXNoVbF/ApZefpnnVkm5+BQ wbgF2DsMwg== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 2 DNSKEY records for edu
	`edu. 86400 IN DNSKEY ( 256 3 13 nXtimrDq6JI6jij2/mBpeUCFpuZZAaK88zny6YWQzr5I96nfBijS1IT2z7bKXmo8lV3V14RekvQB adBVHJKbJw== ) ; keytag 59321`
	`edu. 86400 IN DNSKEY ( 257 3 13 vqk4cwmCpZkXat25PaOVt3RPYDOmCr8B4D1IynrqSqzs+BeCYI6pnBNRUD9BgfqbxZHyfyDz6vbv 8KQaT7maRw== ) ; keytag 35663`
	DNSKEY=35663/SEP is now in the chain-of-trust
	DS=35663/SHA-256 verifies DNSKEY=35663/SEP
	Found 1 RRSIGs over DNSKEY RRset
	`edu. 86400 IN RRSIG ( DNSKEY 13 1 86400 20250922151114 20250907150614 35663 edu. NOLCVm3Mi9HBvs0ILPYtCoOa8wemUuCCGJWQm/GE7OULdooZWCqkCBXNoVbF/ApZefpnnVkm5+BQ wbgF2DsMwg== )`
	RRSIG=35663 and DNSKEY=35663/SEP verifies the DNSKEY RRset
	DNSKEY=59321 is now in the chain-of-trust
	Query to h.edu-servers.net for upenn.edu/A
	Received 648 bytes from 192.54.112.30
	;; Response received from [192.54.112.30] 648 octets ;; HEADER SECTION ;; id = 56635 ;; qr = 1 aa = 0 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 0 ;; nscount = 10 arcount = 15 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; 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 13 2 86400 20250923025455 20250916014455 59321 edu. V/4M9iyY1MOn+Nz6yNT07RrdyeJpM2Yzk/l7YIgPBEA2/dqHH1/p+RxDtOnE4JnMf5CwifPCFHYK wEDPEHn1Dg== ) ;; 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 }
	Query to g.edu-servers.net for upenn.edu/DNSKEY
	Received 648 bytes from 192.42.93.30
	;; Response received from [192.42.93.30] 648 octets ;; HEADER SECTION ;; id = 532 ;; qr = 1 aa = 0 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 0 ;; nscount = 10 arcount = 15 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; 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 13 2 86400 20250923025455 20250916014455 59321 edu. V/4M9iyY1MOn+Nz6yNT07RrdyeJpM2Yzk/l7YIgPBEA2/dqHH1/p+RxDtOnE4JnMf5CwifPCFHYK wEDPEHn1Dg== ) ;; 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 }
	Found child zone upenn.edu

upenn.edu

	Checking DS between edu and upenn.edu
	Query to d.edu-servers.net for upenn.edu/DS
	Received 1079 bytes from 192.31.80.30
	;; Response received from [192.31.80.30] 1079 octets ;; HEADER SECTION ;; id = 15381 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 2 ;; nscount = 14 arcount = 27 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; 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 13 2 86400 20250923025455 20250916014455 59321 edu. V/4M9iyY1MOn+Nz6yNT07RrdyeJpM2Yzk/l7YIgPBEA2/dqHH1/p+RxDtOnE4JnMf5CwifPCFHYK wEDPEHn1Dg== ) ;; AUTHORITY SECTION (14 records) edu. 172800 IN NS m.edu-servers.net. edu. 172800 IN NS k.edu-servers.net. edu. 172800 IN NS l.edu-servers.net. edu. 172800 IN NS i.edu-servers.net. edu. 172800 IN NS d.edu-servers.net. edu. 172800 IN NS e.edu-servers.net. edu. 172800 IN NS h.edu-servers.net. edu. 172800 IN NS a.edu-servers.net. edu. 172800 IN NS c.edu-servers.net. edu. 172800 IN NS f.edu-servers.net. edu. 172800 IN NS j.edu-servers.net. edu. 172800 IN NS g.edu-servers.net. edu. 172800 IN NS b.edu-servers.net. edu. 172800 IN RRSIG ( NS 13 1 172800 20250921025902 20250914014902 59321 edu. ZPOvfhjJWJcusx8kOjoxuJ0QeMDhokEEL3s58ggWIDbWg2A1Y011MK6/dnUeuByU1Dpl1tUMNdZZ w27IzvXUQQ== ) ;; ADDITIONAL SECTION (27 records) m.edu-servers.net. 172800 IN A 192.55.83.30 m.edu-servers.net. 172800 IN AAAA 2001:501:b1f9::30 k.edu-servers.net. 172800 IN A 192.52.178.30 k.edu-servers.net. 172800 IN AAAA 2001:503:d2d::30 l.edu-servers.net. 172800 IN A 192.41.162.30 l.edu-servers.net. 172800 IN AAAA 2001:500:d937::30 i.edu-servers.net. 172800 IN A 192.43.172.30 i.edu-servers.net. 172800 IN AAAA 2001:503:39c1::30 d.edu-servers.net. 172800 IN A 192.31.80.30 d.edu-servers.net. 172800 IN AAAA 2001:500:856e::30 e.edu-servers.net. 172800 IN A 192.12.94.30 e.edu-servers.net. 172800 IN AAAA 2001:502:1ca1::30 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 c.edu-servers.net. 172800 IN A 192.26.92.30 c.edu-servers.net. 172800 IN AAAA 2001:503:83eb::30 f.edu-servers.net. 172800 IN A 192.35.51.30 f.edu-servers.net. 172800 IN AAAA 2001:503:d414::30 j.edu-servers.net. 172800 IN A 192.48.79.30 j.edu-servers.net. 172800 IN AAAA 2001:502:7094::30 g.edu-servers.net. 172800 IN A 192.42.93.30 g.edu-servers.net. 172800 IN AAAA 2001:503:eea3::30 b.edu-servers.net. 172800 IN A 192.33.14.30 b.edu-servers.net. 172800 IN AAAA 2001:503:231d::2:30 ;; { "EDNS-VERSION": 0 }
	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 13 2 86400 20250923025455 20250916014455 59321 edu. V/4M9iyY1MOn+Nz6yNT07RrdyeJpM2Yzk/l7YIgPBEA2/dqHH1/p+RxDtOnE4JnMf5CwifPCFHYK wEDPEHn1Dg== )`
	RRSIG=59321 and DNSKEY=59321 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 adns6.upenn.edu for upenn.edu/DNSKEY
	Received 383 bytes from 208.80.126.32
	;; Response received from [208.80.126.32] 383 octets ;; HEADER SECTION ;; id = 30841 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 4 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1280, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; upenn.edu. IN DNSKEY ;; ANSWER SECTION (4 records) upenn.edu. 3600 IN DNSKEY ( 257 3 13 l9WybMQup0tcaipIc1S3k1KQeuww3qsEicDe7P7jdDmUthiqr+/DtvubFoCAqe7Ad9dsPTqqEXvQ 386wOPmoHw== ) ; keytag 17409 upenn.edu. 3600 IN DNSKEY ( 256 3 13 QLpiDMMtTmlP/6XFxvc5Gk2x/2qEwqdgEpbZaLbWlRLbSKSMxLWIfMnR8idT4WoWi0B7zVRm8Wxm xVZi9VwrFQ== ) ; keytag 53469 upenn.edu. 3600 IN DNSKEY ( 256 3 13 1YC3eMMDYcRuiCGBQD2Pr74+H4ZWG9NGImM4M63YQ2K6zoceFo83nKYRByucdKU3C48XzG8/FV5j GFEVz2aFfA== ) ; keytag 39112 upenn.edu. 3600 IN RRSIG ( DNSKEY 13 2 3600 20251011020108 20250911015530 17409 upenn.edu. tAygNMh8qcE6HmH0/w0ok3ROdEoiQz8u6eac2ghArkPQc0PrA/vmhgvPiXnR4a6MYTxslACuhlFj 74b0ju/V9g== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 3 DNSKEY records for upenn.edu
	`upenn.edu. 3600 IN DNSKEY ( 257 3 13 l9WybMQup0tcaipIc1S3k1KQeuww3qsEicDe7P7jdDmUthiqr+/DtvubFoCAqe7Ad9dsPTqqEXvQ 386wOPmoHw== ) ; keytag 17409`
	`upenn.edu. 3600 IN DNSKEY ( 256 3 13 QLpiDMMtTmlP/6XFxvc5Gk2x/2qEwqdgEpbZaLbWlRLbSKSMxLWIfMnR8idT4WoWi0B7zVRm8Wxm xVZi9VwrFQ== ) ; keytag 53469`
	`upenn.edu. 3600 IN DNSKEY ( 256 3 13 1YC3eMMDYcRuiCGBQD2Pr74+H4ZWG9NGImM4M63YQ2K6zoceFo83nKYRByucdKU3C48XzG8/FV5j GFEVz2aFfA== ) ; keytag 39112`
	DNSKEY=17409/SEP is now in the chain-of-trust
	DS=17409/SHA-256 verifies DNSKEY=17409/SEP
	Found 1 RRSIGs over DNSKEY RRset
	`upenn.edu. 3600 IN RRSIG ( DNSKEY 13 2 3600 20251011020108 20250911015530 17409 upenn.edu. tAygNMh8qcE6HmH0/w0ok3ROdEoiQz8u6eac2ghArkPQc0PrA/vmhgvPiXnR4a6MYTxslACuhlFj 74b0ju/V9g== )`
	RRSIG=17409 and DNSKEY=17409/SEP verifies the DNSKEY RRset
	DNSKEY=53469 is now in the chain-of-trust
	DNSKEY=39112 is now in the chain-of-trust
	Query to dns2.udel.edu for upenn.edu/A
	Received 1127 bytes from 128.175.13.17
	;; Response received from [128.175.13.17] 1127 octets ;; HEADER SECTION ;; id = 62909 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 2 ;; nscount = 9 arcount = 17 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; upenn.edu. IN A ;; ANSWER SECTION (2 records) upenn.edu. 86400 IN A 23.185.0.4 upenn.edu. 86400 IN RRSIG ( A 13 2 86400 20251004160814 20250904155321 53469 upenn.edu. cvgMs38EESTTjUEUiNOhRFi7u5KPCZq7MSkBdsOijZxUfpptd4f/lFjWCdupzsoTnR8L6pYjLqvu dlItRYkDnQ== ) ;; 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 20251011162312 20250911160706 53469 upenn.edu. 8YRdNt+J2jooplFobCi/atqOnK1WasX42zVen/XGWpvZYVwuIxo7InXRql4gMANrhX9v7Qdpo/tD E1c4Ya0hEQ== ) ;; 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 20250926151909 20250827144619 53469 upenn.edu. v7xqvcFockEfdW2rvLZ7j8BIearTqv2PwW632pbWSefACKarz3QXqEHe93W0Xz0C7MzZWoaPKizr 1U5yCj7rTw== ) adns1.nnn.upenn.edu. 86400 IN RRSIG ( AAAA 13 4 86400 20250926145411 20250827140937 53469 upenn.edu. xY+ciuAONmdGlZxNQ1Xq10KLxPVjcQ2yxfY+KcQfyqTV6oiYboouoZmO+aBBH7zImLxgWAslo03R +g+TqV95BQ== ) adns2.nnn.upenn.edu. 86400 IN RRSIG ( A 13 4 86400 20251001134043 20250901130651 53469 upenn.edu. OsqTDJBU6EdkvA6wtYOXWz8EK+N/SA/UsiW3ADZB3NiFJriLXRY8J84bk0rl0Y8loscvGFe+80qP xXEo4y1Qbg== ) adns2.nnn.upenn.edu. 86400 IN RRSIG ( AAAA 13 4 86400 20251001134043 20250901130651 53469 upenn.edu. 0uTEy+55GkDD3epz1M7jsSkutlO2yvxyV1A3bs4GnI/yP1AxRR9fgSgwCbnictYqFwQ/NYyifUGK 8bO9aC4M5A== ) ;; { "EDNS-VERSION": 0 }
	dns2.udel.edu is authoritative for upenn.edu
	Found RRSIG signed by upenn.edu zone
	Query to adns1.nnn.upenn.edu for upenn.edu/SOA
	Received 209 bytes from 128.91.2.53
	;; Response received from [128.91.2.53] 209 octets ;; HEADER SECTION ;; id = 34973 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 2 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; upenn.edu. IN SOA ;; ANSWER SECTION (2 records) upenn.edu. 3600 IN SOA ( ipam2.nnn.upenn.edu. hostmaster.upenn.edu. 2002101462 ;serial 10800 ;refresh 3600 ;retry 604800 ;expire 600 ;minimum ) upenn.edu. 3600 IN RRSIG ( SOA 13 2 3600 20251017073050 20250917063050 53469 upenn.edu. tt18sy/pDmwgG70HsWY427k5Rben6cWfYsSFhzG0OpbbeEC0M04HJ/0jgpJP+xg68BpJZ4k2uuwH JXqe5FNL7A== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to adns3.nnn.upenn.edu for upenn.edu/SOA
	Received 209 bytes from 128.91.251.53
	;; Response received from [128.91.251.53] 209 octets ;; HEADER SECTION ;; id = 12551 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 2 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; upenn.edu. IN SOA ;; ANSWER SECTION (2 records) upenn.edu. 3600 IN SOA ( ipam2.nnn.upenn.edu. hostmaster.upenn.edu. 2002101462 ;serial 10800 ;refresh 3600 ;retry 604800 ;expire 600 ;minimum ) upenn.edu. 3600 IN RRSIG ( SOA 13 2 3600 20251017073050 20250917063050 53469 upenn.edu. tt18sy/pDmwgG70HsWY427k5Rben6cWfYsSFhzG0OpbbeEC0M04HJ/0jgpJP+xg68BpJZ4k2uuwH JXqe5FNL7A== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to adns2.nnn.upenn.edu for upenn.edu/SOA
	Received 209 bytes from 128.91.254.53
	;; Response received from [128.91.254.53] 209 octets ;; HEADER SECTION ;; id = 34365 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 2 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; upenn.edu. IN SOA ;; ANSWER SECTION (2 records) upenn.edu. 3600 IN SOA ( ipam2.nnn.upenn.edu. hostmaster.upenn.edu. 2002101462 ;serial 10800 ;refresh 3600 ;retry 604800 ;expire 600 ;minimum ) upenn.edu. 3600 IN RRSIG ( SOA 13 2 3600 20251017073050 20250917063050 53469 upenn.edu. tt18sy/pDmwgG70HsWY427k5Rben6cWfYsSFhzG0OpbbeEC0M04HJ/0jgpJP+xg68BpJZ4k2uuwH JXqe5FNL7A== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	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 = 35612 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 2 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1280, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; upenn.edu. IN SOA ;; ANSWER SECTION (2 records) upenn.edu. 3600 IN SOA ( ipam2.nnn.upenn.edu. hostmaster.upenn.edu. 2002101462 ;serial 10800 ;refresh 3600 ;retry 604800 ;expire 600 ;minimum ) upenn.edu. 3600 IN RRSIG ( SOA 13 2 3600 20251017073050 20250917063050 53469 upenn.edu. tt18sy/pDmwgG70HsWY427k5Rben6cWfYsSFhzG0OpbbeEC0M04HJ/0jgpJP+xg68BpJZ4k2uuwH JXqe5FNL7A== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	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 = 31237 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 2 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1280, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; upenn.edu. IN SOA ;; ANSWER SECTION (2 records) upenn.edu. 3600 IN SOA ( ipam2.nnn.upenn.edu. hostmaster.upenn.edu. 2002101462 ;serial 10800 ;refresh 3600 ;retry 604800 ;expire 600 ;minimum ) upenn.edu. 3600 IN RRSIG ( SOA 13 2 3600 20251017073050 20250917063050 53469 upenn.edu. tt18sy/pDmwgG70HsWY427k5Rben6cWfYsSFhzG0OpbbeEC0M04HJ/0jgpJP+xg68BpJZ4k2uuwH JXqe5FNL7A== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	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 = 61399 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 2 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1280, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; upenn.edu. IN SOA ;; ANSWER SECTION (2 records) upenn.edu. 3600 IN SOA ( ipam2.nnn.upenn.edu. hostmaster.upenn.edu. 2002101462 ;serial 10800 ;refresh 3600 ;retry 604800 ;expire 600 ;minimum ) upenn.edu. 3600 IN RRSIG ( SOA 13 2 3600 20251017073050 20250917063050 53469 upenn.edu. tt18sy/pDmwgG70HsWY427k5Rben6cWfYsSFhzG0OpbbeEC0M04HJ/0jgpJP+xg68BpJZ4k2uuwH JXqe5FNL7A== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	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 = 35839 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 2 ;; nscount = 9 arcount = 17 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; upenn.edu. IN SOA ;; ANSWER SECTION (2 records) upenn.edu. 3600 IN SOA ( ipam2.nnn.upenn.edu. hostmaster.upenn.edu. 2002101462 ;serial 10800 ;refresh 3600 ;retry 604800 ;expire 600 ;minimum ) upenn.edu. 3600 IN RRSIG ( SOA 13 2 3600 20251017073050 20250917063050 53469 upenn.edu. tt18sy/pDmwgG70HsWY427k5Rben6cWfYsSFhzG0OpbbeEC0M04HJ/0jgpJP+xg68BpJZ4k2uuwH JXqe5FNL7A== ) ;; 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 20251011162312 20250911160706 53469 upenn.edu. 8YRdNt+J2jooplFobCi/atqOnK1WasX42zVen/XGWpvZYVwuIxo7InXRql4gMANrhX9v7Qdpo/tD E1c4Ya0hEQ== ) ;; 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 20250926151909 20250827144619 53469 upenn.edu. v7xqvcFockEfdW2rvLZ7j8BIearTqv2PwW632pbWSefACKarz3QXqEHe93W0Xz0C7MzZWoaPKizr 1U5yCj7rTw== ) adns1.nnn.upenn.edu. 86400 IN RRSIG ( AAAA 13 4 86400 20250926145411 20250827140937 53469 upenn.edu. xY+ciuAONmdGlZxNQ1Xq10KLxPVjcQ2yxfY+KcQfyqTV6oiYboouoZmO+aBBH7zImLxgWAslo03R +g+TqV95BQ== ) adns2.nnn.upenn.edu. 86400 IN RRSIG ( A 13 4 86400 20251001134043 20250901130651 53469 upenn.edu. OsqTDJBU6EdkvA6wtYOXWz8EK+N/SA/UsiW3ADZB3NiFJriLXRY8J84bk0rl0Y8loscvGFe+80qP xXEo4y1Qbg== ) adns2.nnn.upenn.edu. 86400 IN RRSIG ( AAAA 13 4 86400 20251001134043 20250901130651 53469 upenn.edu. 0uTEy+55GkDD3epz1M7jsSkutlO2yvxyV1A3bs4GnI/yP1AxRR9fgSgwCbnictYqFwQ/NYyifUGK 8bO9aC4M5A== ) ;; { "EDNS-VERSION": 0 }
	Query to dns2.udel.edu for upenn.edu/A
	Received 1127 bytes from 128.175.13.17
	;; Response received from [128.175.13.17] 1127 octets ;; HEADER SECTION ;; id = 10874 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 2 ;; nscount = 9 arcount = 17 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; upenn.edu. IN A ;; ANSWER SECTION (2 records) upenn.edu. 86400 IN A 23.185.0.4 upenn.edu. 86400 IN RRSIG ( A 13 2 86400 20251004160814 20250904155321 53469 upenn.edu. cvgMs38EESTTjUEUiNOhRFi7u5KPCZq7MSkBdsOijZxUfpptd4f/lFjWCdupzsoTnR8L6pYjLqvu dlItRYkDnQ== ) ;; 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 20251011162312 20250911160706 53469 upenn.edu. 8YRdNt+J2jooplFobCi/atqOnK1WasX42zVen/XGWpvZYVwuIxo7InXRql4gMANrhX9v7Qdpo/tD E1c4Ya0hEQ== ) ;; 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 20250926151909 20250827144619 53469 upenn.edu. v7xqvcFockEfdW2rvLZ7j8BIearTqv2PwW632pbWSefACKarz3QXqEHe93W0Xz0C7MzZWoaPKizr 1U5yCj7rTw== ) adns1.nnn.upenn.edu. 86400 IN RRSIG ( AAAA 13 4 86400 20250926145411 20250827140937 53469 upenn.edu. xY+ciuAONmdGlZxNQ1Xq10KLxPVjcQ2yxfY+KcQfyqTV6oiYboouoZmO+aBBH7zImLxgWAslo03R +g+TqV95BQ== ) adns2.nnn.upenn.edu. 86400 IN RRSIG ( A 13 4 86400 20251001134043 20250901130651 53469 upenn.edu. OsqTDJBU6EdkvA6wtYOXWz8EK+N/SA/UsiW3ADZB3NiFJriLXRY8J84bk0rl0Y8loscvGFe+80qP xXEo4y1Qbg== ) adns2.nnn.upenn.edu. 86400 IN RRSIG ( AAAA 13 4 86400 20251001134043 20250901130651 53469 upenn.edu. 0uTEy+55GkDD3epz1M7jsSkutlO2yvxyV1A3bs4GnI/yP1AxRR9fgSgwCbnictYqFwQ/NYyifUGK 8bO9aC4M5A== ) ;; { "EDNS-VERSION": 0 }
	upenn.edu A RR has value 23.185.0.4
	Found 1 RRSIGs over A RRset
	`upenn.edu. 86400 IN RRSIG ( A 13 2 86400 20251004160814 20250904155321 53469 upenn.edu. cvgMs38EESTTjUEUiNOhRFi7u5KPCZq7MSkBdsOijZxUfpptd4f/lFjWCdupzsoTnR8L6pYjLqvu dlItRYkDnQ== )`
	RRSIG=53469 and DNSKEY=53469 verifies the A RRset

upenn.edu

	Query to adns5.upenn.edu for upenn.edu/A
	Received 159 bytes from 208.80.124.32
	;; Response received from [208.80.124.32] 159 octets ;; HEADER SECTION ;; id = 15027 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 2 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1280, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; upenn.edu. IN A ;; ANSWER SECTION (2 records) upenn.edu. 86400 IN A 23.185.0.4 upenn.edu. 86400 IN RRSIG ( A 13 2 86400 20251004160814 20250904155321 53469 upenn.edu. cvgMs38EESTTjUEUiNOhRFi7u5KPCZq7MSkBdsOijZxUfpptd4f/lFjWCdupzsoTnR8L6pYjLqvu dlItRYkDnQ== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	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 159 bytes from 208.80.124.32
	;; Response received from [208.80.124.32] 159 octets ;; HEADER SECTION ;; id = 48848 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 2 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1280, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; upenn.edu. IN A ;; ANSWER SECTION (2 records) upenn.edu. 86400 IN A 23.185.0.4 upenn.edu. 86400 IN RRSIG ( A 13 2 86400 20251004160814 20250904155321 53469 upenn.edu. cvgMs38EESTTjUEUiNOhRFi7u5KPCZq7MSkBdsOijZxUfpptd4f/lFjWCdupzsoTnR8L6pYjLqvu dlItRYkDnQ== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	upenn.edu A RR has value 23.185.0.4
	Found 1 RRSIGs over A RRset
	`upenn.edu. 86400 IN RRSIG ( A 13 2 86400 20251004160814 20250904155321 53469 upenn.edu. cvgMs38EESTTjUEUiNOhRFi7u5KPCZq7MSkBdsOijZxUfpptd4f/lFjWCdupzsoTnR8L6pYjLqvu dlItRYkDnQ== )`
	RRSIG=53469 and DNSKEY=53469 verifies the A RRset

upenn.edu

	Query to adns6.upenn.edu for upenn.edu/A
	Received 159 bytes from 208.80.126.32
	;; Response received from [208.80.126.32] 159 octets ;; HEADER SECTION ;; id = 15064 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 2 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1280, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; upenn.edu. IN A ;; ANSWER SECTION (2 records) upenn.edu. 86400 IN A 23.185.0.4 upenn.edu. 86400 IN RRSIG ( A 13 2 86400 20251004160814 20250904155321 53469 upenn.edu. cvgMs38EESTTjUEUiNOhRFi7u5KPCZq7MSkBdsOijZxUfpptd4f/lFjWCdupzsoTnR8L6pYjLqvu dlItRYkDnQ== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	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 159 bytes from 208.80.126.32
	;; Response received from [208.80.126.32] 159 octets ;; HEADER SECTION ;; id = 61799 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 2 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1280, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; upenn.edu. IN A ;; ANSWER SECTION (2 records) upenn.edu. 86400 IN A 23.185.0.4 upenn.edu. 86400 IN RRSIG ( A 13 2 86400 20251004160814 20250904155321 53469 upenn.edu. cvgMs38EESTTjUEUiNOhRFi7u5KPCZq7MSkBdsOijZxUfpptd4f/lFjWCdupzsoTnR8L6pYjLqvu dlItRYkDnQ== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	upenn.edu A RR has value 23.185.0.4
	Found 1 RRSIGs over A RRset
	`upenn.edu. 86400 IN RRSIG ( A 13 2 86400 20251004160814 20250904155321 53469 upenn.edu. cvgMs38EESTTjUEUiNOhRFi7u5KPCZq7MSkBdsOijZxUfpptd4f/lFjWCdupzsoTnR8L6pYjLqvu dlItRYkDnQ== )`
	RRSIG=53469 and DNSKEY=53469 verifies the A RRset

upenn.edu

	Query to adns1.nnn.upenn.edu for upenn.edu/A
	Received 159 bytes from 128.91.2.53
	;; Response received from [128.91.2.53] 159 octets ;; HEADER SECTION ;; id = 15406 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 2 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; upenn.edu. IN A ;; ANSWER SECTION (2 records) upenn.edu. 86400 IN A 23.185.0.4 upenn.edu. 86400 IN RRSIG ( A 13 2 86400 20251004160814 20250904155321 53469 upenn.edu. cvgMs38EESTTjUEUiNOhRFi7u5KPCZq7MSkBdsOijZxUfpptd4f/lFjWCdupzsoTnR8L6pYjLqvu dlItRYkDnQ== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	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 159 bytes from 128.91.2.53
	;; Response received from [128.91.2.53] 159 octets ;; HEADER SECTION ;; id = 48280 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 2 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; upenn.edu. IN A ;; ANSWER SECTION (2 records) upenn.edu. 86400 IN A 23.185.0.4 upenn.edu. 86400 IN RRSIG ( A 13 2 86400 20251004160814 20250904155321 53469 upenn.edu. cvgMs38EESTTjUEUiNOhRFi7u5KPCZq7MSkBdsOijZxUfpptd4f/lFjWCdupzsoTnR8L6pYjLqvu dlItRYkDnQ== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	upenn.edu A RR has value 23.185.0.4
	Found 1 RRSIGs over A RRset
	`upenn.edu. 86400 IN RRSIG ( A 13 2 86400 20251004160814 20250904155321 53469 upenn.edu. cvgMs38EESTTjUEUiNOhRFi7u5KPCZq7MSkBdsOijZxUfpptd4f/lFjWCdupzsoTnR8L6pYjLqvu dlItRYkDnQ== )`
	RRSIG=53469 and DNSKEY=53469 verifies the A RRset

upenn.edu

	Query to adns4.upenn.edu for upenn.edu/A
	Received 159 bytes from 208.94.148.32
	;; Response received from [208.94.148.32] 159 octets ;; HEADER SECTION ;; id = 50011 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 2 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1280, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; upenn.edu. IN A ;; ANSWER SECTION (2 records) upenn.edu. 86400 IN A 23.185.0.4 upenn.edu. 86400 IN RRSIG ( A 13 2 86400 20251004160814 20250904155321 53469 upenn.edu. cvgMs38EESTTjUEUiNOhRFi7u5KPCZq7MSkBdsOijZxUfpptd4f/lFjWCdupzsoTnR8L6pYjLqvu dlItRYkDnQ== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	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 159 bytes from 208.94.148.32
	;; Response received from [208.94.148.32] 159 octets ;; HEADER SECTION ;; id = 7636 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 2 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1280, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; upenn.edu. IN A ;; ANSWER SECTION (2 records) upenn.edu. 86400 IN A 23.185.0.4 upenn.edu. 86400 IN RRSIG ( A 13 2 86400 20251004160814 20250904155321 53469 upenn.edu. cvgMs38EESTTjUEUiNOhRFi7u5KPCZq7MSkBdsOijZxUfpptd4f/lFjWCdupzsoTnR8L6pYjLqvu dlItRYkDnQ== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	upenn.edu A RR has value 23.185.0.4
	Found 1 RRSIGs over A RRset
	`upenn.edu. 86400 IN RRSIG ( A 13 2 86400 20251004160814 20250904155321 53469 upenn.edu. cvgMs38EESTTjUEUiNOhRFi7u5KPCZq7MSkBdsOijZxUfpptd4f/lFjWCdupzsoTnR8L6pYjLqvu dlItRYkDnQ== )`
	RRSIG=53469 and DNSKEY=53469 verifies the A RRset

upenn.edu

	Query to dns1.udel.edu for upenn.edu/A
	Received 1127 bytes from 128.175.13.16
	;; Response received from [128.175.13.16] 1127 octets ;; HEADER SECTION ;; id = 28485 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 2 ;; nscount = 9 arcount = 17 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; upenn.edu. IN A ;; ANSWER SECTION (2 records) upenn.edu. 86400 IN A 23.185.0.4 upenn.edu. 86400 IN RRSIG ( A 13 2 86400 20251004160814 20250904155321 53469 upenn.edu. cvgMs38EESTTjUEUiNOhRFi7u5KPCZq7MSkBdsOijZxUfpptd4f/lFjWCdupzsoTnR8L6pYjLqvu dlItRYkDnQ== ) ;; 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 20251011162312 20250911160706 53469 upenn.edu. 8YRdNt+J2jooplFobCi/atqOnK1WasX42zVen/XGWpvZYVwuIxo7InXRql4gMANrhX9v7Qdpo/tD E1c4Ya0hEQ== ) ;; 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 20250926151909 20250827144619 53469 upenn.edu. v7xqvcFockEfdW2rvLZ7j8BIearTqv2PwW632pbWSefACKarz3QXqEHe93W0Xz0C7MzZWoaPKizr 1U5yCj7rTw== ) adns1.nnn.upenn.edu. 86400 IN RRSIG ( AAAA 13 4 86400 20250926145411 20250827140937 53469 upenn.edu. xY+ciuAONmdGlZxNQ1Xq10KLxPVjcQ2yxfY+KcQfyqTV6oiYboouoZmO+aBBH7zImLxgWAslo03R +g+TqV95BQ== ) adns2.nnn.upenn.edu. 86400 IN RRSIG ( A 13 4 86400 20251001134043 20250901130651 53469 upenn.edu. OsqTDJBU6EdkvA6wtYOXWz8EK+N/SA/UsiW3ADZB3NiFJriLXRY8J84bk0rl0Y8loscvGFe+80qP xXEo4y1Qbg== ) adns2.nnn.upenn.edu. 86400 IN RRSIG ( AAAA 13 4 86400 20251001134043 20250901130651 53469 upenn.edu. 0uTEy+55GkDD3epz1M7jsSkutlO2yvxyV1A3bs4GnI/yP1AxRR9fgSgwCbnictYqFwQ/NYyifUGK 8bO9aC4M5A== ) ;; { "EDNS-VERSION": 0 }
	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 1127 bytes from 128.175.13.16
	;; Response received from [128.175.13.16] 1127 octets ;; HEADER SECTION ;; id = 42787 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 2 ;; nscount = 9 arcount = 17 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; upenn.edu. IN A ;; ANSWER SECTION (2 records) upenn.edu. 86400 IN A 23.185.0.4 upenn.edu. 86400 IN RRSIG ( A 13 2 86400 20251004160814 20250904155321 53469 upenn.edu. cvgMs38EESTTjUEUiNOhRFi7u5KPCZq7MSkBdsOijZxUfpptd4f/lFjWCdupzsoTnR8L6pYjLqvu dlItRYkDnQ== ) ;; AUTHORITY SECTION (9 records) 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 NS adns6.upenn.edu. upenn.edu. 86400 IN RRSIG ( NS 13 2 86400 20251011162312 20250911160706 53469 upenn.edu. 8YRdNt+J2jooplFobCi/atqOnK1WasX42zVen/XGWpvZYVwuIxo7InXRql4gMANrhX9v7Qdpo/tD E1c4Ya0hEQ== ) ;; 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 20250926151909 20250827144619 53469 upenn.edu. v7xqvcFockEfdW2rvLZ7j8BIearTqv2PwW632pbWSefACKarz3QXqEHe93W0Xz0C7MzZWoaPKizr 1U5yCj7rTw== ) adns1.nnn.upenn.edu. 86400 IN RRSIG ( AAAA 13 4 86400 20250926145411 20250827140937 53469 upenn.edu. xY+ciuAONmdGlZxNQ1Xq10KLxPVjcQ2yxfY+KcQfyqTV6oiYboouoZmO+aBBH7zImLxgWAslo03R +g+TqV95BQ== ) adns2.nnn.upenn.edu. 86400 IN RRSIG ( A 13 4 86400 20251001134043 20250901130651 53469 upenn.edu. OsqTDJBU6EdkvA6wtYOXWz8EK+N/SA/UsiW3ADZB3NiFJriLXRY8J84bk0rl0Y8loscvGFe+80qP xXEo4y1Qbg== ) adns2.nnn.upenn.edu. 86400 IN RRSIG ( AAAA 13 4 86400 20251001134043 20250901130651 53469 upenn.edu. 0uTEy+55GkDD3epz1M7jsSkutlO2yvxyV1A3bs4GnI/yP1AxRR9fgSgwCbnictYqFwQ/NYyifUGK 8bO9aC4M5A== ) ;; { "EDNS-VERSION": 0 }
	upenn.edu A RR has value 23.185.0.4
	Found 1 RRSIGs over A RRset
	`upenn.edu. 86400 IN RRSIG ( A 13 2 86400 20251004160814 20250904155321 53469 upenn.edu. cvgMs38EESTTjUEUiNOhRFi7u5KPCZq7MSkBdsOijZxUfpptd4f/lFjWCdupzsoTnR8L6pYjLqvu dlItRYkDnQ== )`
	RRSIG=53469 and DNSKEY=53469 verifies the A RRset

upenn.edu

	Query to adns3.nnn.upenn.edu for upenn.edu/A
	Received 159 bytes from 128.91.251.53
	;; Response received from [128.91.251.53] 159 octets ;; HEADER SECTION ;; id = 26369 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 2 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; upenn.edu. IN A ;; ANSWER SECTION (2 records) upenn.edu. 86400 IN A 23.185.0.4 upenn.edu. 86400 IN RRSIG ( A 13 2 86400 20251004160814 20250904155321 53469 upenn.edu. cvgMs38EESTTjUEUiNOhRFi7u5KPCZq7MSkBdsOijZxUfpptd4f/lFjWCdupzsoTnR8L6pYjLqvu dlItRYkDnQ== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	adns3.nnn.upenn.edu is authoritative for upenn.edu
	Found RRSIG signed by upenn.edu zone
	Query to adns3.nnn.upenn.edu for upenn.edu/A
	Received 159 bytes from 128.91.251.53
	;; Response received from [128.91.251.53] 159 octets ;; HEADER SECTION ;; id = 6091 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 2 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; upenn.edu. IN A ;; ANSWER SECTION (2 records) upenn.edu. 86400 IN A 23.185.0.4 upenn.edu. 86400 IN RRSIG ( A 13 2 86400 20251004160814 20250904155321 53469 upenn.edu. cvgMs38EESTTjUEUiNOhRFi7u5KPCZq7MSkBdsOijZxUfpptd4f/lFjWCdupzsoTnR8L6pYjLqvu dlItRYkDnQ== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	upenn.edu A RR has value 23.185.0.4
	Found 1 RRSIGs over A RRset
	`upenn.edu. 86400 IN RRSIG ( A 13 2 86400 20251004160814 20250904155321 53469 upenn.edu. cvgMs38EESTTjUEUiNOhRFi7u5KPCZq7MSkBdsOijZxUfpptd4f/lFjWCdupzsoTnR8L6pYjLqvu dlItRYkDnQ== )`
	RRSIG=53469 and DNSKEY=53469 verifies the A RRset

upenn.edu

	Query to adns2.nnn.upenn.edu for upenn.edu/A
	Received 159 bytes from 128.91.254.53
	;; Response received from [128.91.254.53] 159 octets ;; HEADER SECTION ;; id = 51091 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 2 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; upenn.edu. IN A ;; ANSWER SECTION (2 records) upenn.edu. 86400 IN A 23.185.0.4 upenn.edu. 86400 IN RRSIG ( A 13 2 86400 20251004160814 20250904155321 53469 upenn.edu. cvgMs38EESTTjUEUiNOhRFi7u5KPCZq7MSkBdsOijZxUfpptd4f/lFjWCdupzsoTnR8L6pYjLqvu dlItRYkDnQ== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	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 159 bytes from 128.91.254.53
	;; Response received from [128.91.254.53] 159 octets ;; HEADER SECTION ;; id = 49555 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 2 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; upenn.edu. IN A ;; ANSWER SECTION (2 records) upenn.edu. 86400 IN A 23.185.0.4 upenn.edu. 86400 IN RRSIG ( A 13 2 86400 20251004160814 20250904155321 53469 upenn.edu. cvgMs38EESTTjUEUiNOhRFi7u5KPCZq7MSkBdsOijZxUfpptd4f/lFjWCdupzsoTnR8L6pYjLqvu dlItRYkDnQ== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	upenn.edu A RR has value 23.185.0.4
	Found 1 RRSIGs over A RRset
	`upenn.edu. 86400 IN RRSIG ( A 13 2 86400 20251004160814 20250904155321 53469 upenn.edu. cvgMs38EESTTjUEUiNOhRFi7u5KPCZq7MSkBdsOijZxUfpptd4f/lFjWCdupzsoTnR8L6pYjLqvu dlItRYkDnQ== )`
	RRSIG=53469 and DNSKEY=53469 verifies the A RRset

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