DNSSEC Debugger - stanford.edu

Domain Name:

Time: 2026-03-04 02:14:51 UTC

Analyzing DNSSEC problems for stanford.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 f.root-servers.net for ./DNSKEY
	Received 1139 bytes from 192.5.5.241
	;; Response received from [192.5.5.241] 1139 octets ;; HEADER SECTION ;; id = 41929 ;; 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": 1472, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; . IN DNSKEY ;; ANSWER SECTION (4 records) . 172800 IN DNSKEY ( 256 3 8 AwEAAbNTVC2+pry4pc37pZI9Oj6b8FHxT3VGrvSPKLE1Tjyfe2kUZUtVX5xrv6AV4BVO+ygrYjGZ MNgEnbLU4zknnlnhI2e0g6iTza1aZh0dRZXGH16C1NUNq1CxBkUhIYQhQDeIOtLacx+RmFTc+hSH JJ2MJ79IS00kA7eKi6mofQ7SPJmdJVjI+JAx791y0f5QaB+iHGANU53FwiYXNUQjfAzCrtOaSevG sx8SO8BTaXLAjFq5eewOtwScVwfVDhEXlvpE6e+mIncwhNKaMRD9IPuHENqCNPI5MjxfAMVS6cEY 8eEozIkv/vHc+0Auu3n+Fcx6F2Js4KPXaHEShAXugfU= ) ; keytag 21831 . 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 20260323000000 20260302000000 20326 . pUHQsrU8WX55NlnCs+DxK8/4cbs6zcjF9BLL7acYERi7OgyKPysyAko2HvNUbMlUSBDW/d/UKsUZ XmcZcz9UlmlZIDvPUZcXkUKs8aeVszXL6wKTOkFXGpU6u97cUZ8GHW9uPSM8GCfe+p72FV8c2/9E N8K+REH6+ZVuc0oXH+0vhxUEAej+kFbUiproNH2SnO2j+CB9KxPKlZHLO8antQYhoJDWmumbXRXq KfTFiyDRzg5ROcwsWmMiSrDSPm9aFoFTrq9/W2cyKMcrSJCMtFWg520JB9miBzWOxzJdIFBq8jjh /Hjo++sC08kVK+Fp2CK1WFFy/HCBRszu34bVVA== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 3 DNSKEY records for .
	`. 172800 IN DNSKEY ( 256 3 8 AwEAAbNTVC2+pry4pc37pZI9Oj6b8FHxT3VGrvSPKLE1Tjyfe2kUZUtVX5xrv6AV4BVO+ygrYjGZ MNgEnbLU4zknnlnhI2e0g6iTza1aZh0dRZXGH16C1NUNq1CxBkUhIYQhQDeIOtLacx+RmFTc+hSH JJ2MJ79IS00kA7eKi6mofQ7SPJmdJVjI+JAx791y0f5QaB+iHGANU53FwiYXNUQjfAzCrtOaSevG sx8SO8BTaXLAjFq5eewOtwScVwfVDhEXlvpE6e+mIncwhNKaMRD9IPuHENqCNPI5MjxfAMVS6cEY 8eEozIkv/vHc+0Auu3n+Fcx6F2Js4KPXaHEShAXugfU= ) ; keytag 21831`
	`. 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 20260323000000 20260302000000 20326 . pUHQsrU8WX55NlnCs+DxK8/4cbs6zcjF9BLL7acYERi7OgyKPysyAko2HvNUbMlUSBDW/d/UKsUZ XmcZcz9UlmlZIDvPUZcXkUKs8aeVszXL6wKTOkFXGpU6u97cUZ8GHW9uPSM8GCfe+p72FV8c2/9E N8K+REH6+ZVuc0oXH+0vhxUEAej+kFbUiproNH2SnO2j+CB9KxPKlZHLO8antQYhoJDWmumbXRXq KfTFiyDRzg5ROcwsWmMiSrDSPm9aFoFTrq9/W2cyKMcrSJCMtFWg520JB9miBzWOxzJdIFBq8jjh /Hjo++sC08kVK+Fp2CK1WFFy/HCBRszu34bVVA== )`
	RRSIG=20326 and DNSKEY=20326/SEP verifies the DNSKEY RRset
	DNSKEY=21831 is now in the chain-of-trust
	DNSKEY=38696/SEP is now in the chain-of-trust
	Query to i.root-servers.net for stanford.edu/A
	Received 1171 bytes from 192.36.148.17
	;; Response received from [192.36.148.17] 1171 octets ;; HEADER SECTION ;; id = 56291 ;; 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) ;; stanford.edu. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (15 records) edu. 172800 IN NS b.edu-servers.net. edu. 172800 IN NS k.edu-servers.net. edu. 172800 IN NS f.edu-servers.net. edu. 172800 IN NS a.edu-servers.net. edu. 172800 IN NS d.edu-servers.net. edu. 172800 IN NS g.edu-servers.net. edu. 172800 IN NS h.edu-servers.net. edu. 172800 IN NS e.edu-servers.net. edu. 172800 IN NS c.edu-servers.net. edu. 172800 IN NS i.edu-servers.net. edu. 172800 IN NS j.edu-servers.net. edu. 172800 IN NS m.edu-servers.net. edu. 172800 IN NS l.edu-servers.net. edu. 86400 IN DS ( 35663 13 2 a2e1614291831a4746b5ac52b4b345357687271e85353082741f1cf3d06a4c1d ) edu. 86400 IN RRSIG ( DS 8 1 86400 20260316170000 20260303160000 21831 . HF8fU5QFr1meS2YBW8ZZN11YNYG4Bf4FF6M4+3XAg6VEpXdFCY+lwBcnf2nB5mc9ntGpGae2abvu t+3RCZ/cp9JBQK+R+5NSj501obp/ZYsErBVM4GQOFBuSkxuTT7iLoVOaL/QucFcTEqJjH6OLehW+ vtvq06FcRc2McC5Y1XYmW0wsLV0l+89ulvmLKeOdlklHEaWrwjk9wrxlf8sbNWB+FAMZJBhuz3RY lm0aN15ILleewY3wbpE0H2HTvx0YsUKYrdhPkiLii9myrhhHqgra71yLVlchAwjvJplsTTx98UeY 2lhFVKfExffD5M2aweSvdrjbwlREDjuisZpZLA== ) ;; 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 c.root-servers.net for edu/DNSKEY
	Received 1162 bytes from 192.33.4.12
	;; Response received from [192.33.4.12] 1162 octets ;; HEADER SECTION ;; id = 5812 ;; 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) ;; edu. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (15 records) edu. 172800 IN NS k.edu-servers.net. edu. 172800 IN NS b.edu-servers.net. edu. 172800 IN NS i.edu-servers.net. edu. 172800 IN NS l.edu-servers.net. edu. 172800 IN NS e.edu-servers.net. edu. 172800 IN NS j.edu-servers.net. edu. 172800 IN NS c.edu-servers.net. edu. 172800 IN NS h.edu-servers.net. edu. 172800 IN NS d.edu-servers.net. edu. 172800 IN NS f.edu-servers.net. edu. 172800 IN NS a.edu-servers.net. edu. 172800 IN NS g.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 20260316170000 20260303160000 21831 . HF8fU5QFr1meS2YBW8ZZN11YNYG4Bf4FF6M4+3XAg6VEpXdFCY+lwBcnf2nB5mc9ntGpGae2abvu t+3RCZ/cp9JBQK+R+5NSj501obp/ZYsErBVM4GQOFBuSkxuTT7iLoVOaL/QucFcTEqJjH6OLehW+ vtvq06FcRc2McC5Y1XYmW0wsLV0l+89ulvmLKeOdlklHEaWrwjk9wrxlf8sbNWB+FAMZJBhuz3RY lm0aN15ILleewY3wbpE0H2HTvx0YsUKYrdhPkiLii9myrhhHqgra71yLVlchAwjvJplsTTx98UeY 2lhFVKfExffD5M2aweSvdrjbwlREDjuisZpZLA== ) ;; 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 }
	Found child zone edu

edu

	Checking DS between . and edu
	Query to c.root-servers.net for edu/DS
	Received 367 bytes from 192.33.4.12
	;; Response received from [192.33.4.12] 367 octets ;; HEADER SECTION ;; id = 736 ;; 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": 1232, ;; "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 20260316170000 20260303160000 21831 . HF8fU5QFr1meS2YBW8ZZN11YNYG4Bf4FF6M4+3XAg6VEpXdFCY+lwBcnf2nB5mc9ntGpGae2abvu t+3RCZ/cp9JBQK+R+5NSj501obp/ZYsErBVM4GQOFBuSkxuTT7iLoVOaL/QucFcTEqJjH6OLehW+ vtvq06FcRc2McC5Y1XYmW0wsLV0l+89ulvmLKeOdlklHEaWrwjk9wrxlf8sbNWB+FAMZJBhuz3RY lm0aN15ILleewY3wbpE0H2HTvx0YsUKYrdhPkiLii9myrhhHqgra71yLVlchAwjvJplsTTx98UeY 2lhFVKfExffD5M2aweSvdrjbwlREDjuisZpZLA== ) ;; 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 20260316170000 20260303160000 21831 . HF8fU5QFr1meS2YBW8ZZN11YNYG4Bf4FF6M4+3XAg6VEpXdFCY+lwBcnf2nB5mc9ntGpGae2abvu t+3RCZ/cp9JBQK+R+5NSj501obp/ZYsErBVM4GQOFBuSkxuTT7iLoVOaL/QucFcTEqJjH6OLehW+ vtvq06FcRc2McC5Y1XYmW0wsLV0l+89ulvmLKeOdlklHEaWrwjk9wrxlf8sbNWB+FAMZJBhuz3RY lm0aN15ILleewY3wbpE0H2HTvx0YsUKYrdhPkiLii9myrhhHqgra71yLVlchAwjvJplsTTx98UeY 2lhFVKfExffD5M2aweSvdrjbwlREDjuisZpZLA== )`
	RRSIG=21831 and DNSKEY=21831 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 j.edu-servers.net for edu/DNSKEY
	Received 291 bytes from 192.48.79.30
	;; Response received from [192.48.79.30] 291 octets ;; HEADER SECTION ;; id = 134 ;; 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 ( 257 3 13 vqk4cwmCpZkXat25PaOVt3RPYDOmCr8B4D1IynrqSqzs+BeCYI6pnBNRUD9BgfqbxZHyfyDz6vbv 8KQaT7maRw== ) ; keytag 35663 edu. 86400 IN DNSKEY ( 256 3 13 ofExWbhssID57iiPCfo97BkTsCvsSwz1SQaESyZir1MIqxRITdSKbOcUbrVEtScEVsIP6MoJ1+iL 3fMyJirNRA== ) ; keytag 16901 edu. 86400 IN RRSIG ( DNSKEY 13 1 86400 20260311161114 20260224160614 35663 edu. 9/ckYeuiYxY368Tt5/UZ1Hw76YaccafLfN+DozetqzToSIqPTg0evhGdYfdnI8YKkE3biO9e1HuZ hrqeJyPYTQ== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 2 DNSKEY records for edu
	`edu. 86400 IN DNSKEY ( 257 3 13 vqk4cwmCpZkXat25PaOVt3RPYDOmCr8B4D1IynrqSqzs+BeCYI6pnBNRUD9BgfqbxZHyfyDz6vbv 8KQaT7maRw== ) ; keytag 35663`
	`edu. 86400 IN DNSKEY ( 256 3 13 ofExWbhssID57iiPCfo97BkTsCvsSwz1SQaESyZir1MIqxRITdSKbOcUbrVEtScEVsIP6MoJ1+iL 3fMyJirNRA== ) ; keytag 16901`
	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 20260311161114 20260224160614 35663 edu. 9/ckYeuiYxY368Tt5/UZ1Hw76YaccafLfN+DozetqzToSIqPTg0evhGdYfdnI8YKkE3biO9e1HuZ hrqeJyPYTQ== )`
	RRSIG=35663 and DNSKEY=35663/SEP verifies the DNSKEY RRset
	DNSKEY=16901 is now in the chain-of-trust
	Query to b.edu-servers.net for stanford.edu/A
	Received 455 bytes from 192.33.14.30
	;; Response received from [192.33.14.30] 455 octets ;; HEADER SECTION ;; id = 23010 ;; 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 = 8 arcount = 7 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; stanford.edu. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (8 records) stanford.edu. 172800 IN NS avallone.stanford.edu. stanford.edu. 172800 IN NS atalante.stanford.edu. stanford.edu. 172800 IN NS argus.stanford.edu. stanford.edu. 172800 IN NS ns5.dnsmadeeasy.com. stanford.edu. 172800 IN NS ns6.dnsmadeeasy.com. stanford.edu. 172800 IN NS ns7.dnsmadeeasy.com. stanford.edu. 86400 IN DS ( 37413 13 2 745f63509ecbb90a14428675c9d0c46c890f147a31ad813aca7d858e9fdb7fd4 ) stanford.edu. 86400 IN RRSIG ( DS 13 2 86400 20260310031124 20260303020124 16901 edu. zsR6w5RqDURih1pUW8GFlHZwDpFoZ5dMOaPFOn4UtPOLhR3DUi2TB7GO+hOtF6p3vO2Rvea9wF2W Qjk2lQ11JQ== ) ;; ADDITIONAL SECTION (7 records) avallone.stanford.edu. 172800 IN A 171.64.7.88 avallone.stanford.edu. 172800 IN AAAA 2607:f6d0:0:9116::ab40:758 atalante.stanford.edu. 172800 IN A 171.64.7.61 atalante.stanford.edu. 172800 IN AAAA 2607:f6d0:0:d32::ab40:73d argus.stanford.edu. 172800 IN A 171.64.7.115 argus.stanford.edu. 172800 IN AAAA 2607:f6d0:0:9113::ab40:773 ;; { "EDNS-VERSION": 0 }
	Query to g.edu-servers.net for stanford.edu/DNSKEY
	Received 455 bytes from 192.42.93.30
	;; Response received from [192.42.93.30] 455 octets ;; HEADER SECTION ;; id = 34677 ;; 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 = 8 arcount = 7 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; stanford.edu. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (8 records) stanford.edu. 172800 IN NS avallone.stanford.edu. stanford.edu. 172800 IN NS atalante.stanford.edu. stanford.edu. 172800 IN NS argus.stanford.edu. stanford.edu. 172800 IN NS ns5.dnsmadeeasy.com. stanford.edu. 172800 IN NS ns6.dnsmadeeasy.com. stanford.edu. 172800 IN NS ns7.dnsmadeeasy.com. stanford.edu. 86400 IN DS ( 37413 13 2 745f63509ecbb90a14428675c9d0c46c890f147a31ad813aca7d858e9fdb7fd4 ) stanford.edu. 86400 IN RRSIG ( DS 13 2 86400 20260310031124 20260303020124 16901 edu. zsR6w5RqDURih1pUW8GFlHZwDpFoZ5dMOaPFOn4UtPOLhR3DUi2TB7GO+hOtF6p3vO2Rvea9wF2W Qjk2lQ11JQ== ) ;; ADDITIONAL SECTION (7 records) avallone.stanford.edu. 172800 IN A 171.64.7.88 avallone.stanford.edu. 172800 IN AAAA 2607:f6d0:0:9116::ab40:758 atalante.stanford.edu. 172800 IN A 171.64.7.61 atalante.stanford.edu. 172800 IN AAAA 2607:f6d0:0:d32::ab40:73d argus.stanford.edu. 172800 IN A 171.64.7.115 argus.stanford.edu. 172800 IN AAAA 2607:f6d0:0:9113::ab40:773 ;; { "EDNS-VERSION": 0 }
	Found child zone stanford.edu

stanford.edu

	Checking DS between edu and stanford.edu
	Query to c.edu-servers.net for stanford.edu/DS
	Received 1082 bytes from 192.26.92.30
	;; Response received from [192.26.92.30] 1082 octets ;; HEADER SECTION ;; id = 49607 ;; 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) ;; stanford.edu. IN DS ;; ANSWER SECTION (2 records) stanford.edu. 86400 IN DS ( 37413 13 2 745f63509ecbb90a14428675c9d0c46c890f147a31ad813aca7d858e9fdb7fd4 ) stanford.edu. 86400 IN RRSIG ( DS 13 2 86400 20260310031124 20260303020124 16901 edu. zsR6w5RqDURih1pUW8GFlHZwDpFoZ5dMOaPFOn4UtPOLhR3DUi2TB7GO+hOtF6p3vO2Rvea9wF2W Qjk2lQ11JQ== ) ;; AUTHORITY SECTION (14 records) edu. 172800 IN NS h.edu-servers.net. edu. 172800 IN NS c.edu-servers.net. edu. 172800 IN NS k.edu-servers.net. edu. 172800 IN NS d.edu-servers.net. edu. 172800 IN NS g.edu-servers.net. edu. 172800 IN NS j.edu-servers.net. edu. 172800 IN NS l.edu-servers.net. edu. 172800 IN NS m.edu-servers.net. edu. 172800 IN NS b.edu-servers.net. edu. 172800 IN NS a.edu-servers.net. edu. 172800 IN NS i.edu-servers.net. edu. 172800 IN NS e.edu-servers.net. edu. 172800 IN NS f.edu-servers.net. edu. 172800 IN RRSIG ( NS 13 1 172800 20260308031047 20260301020047 16901 edu. UKhFHumJkB9SYRjr5WmUmI3f3IiLgHiiYetv4J7QZddEE9Ooo8FnKNbF8ds3BKoj2H7jcoSjyOZs aJa4gTA+1g== ) ;; ADDITIONAL SECTION (27 records) h.edu-servers.net. 172800 IN A 192.54.112.30 h.edu-servers.net. 172800 IN AAAA 2001:502:8cc::30 c.edu-servers.net. 172800 IN A 192.26.92.30 c.edu-servers.net. 172800 IN AAAA 2001:503:83eb::30 k.edu-servers.net. 172800 IN A 192.52.178.30 k.edu-servers.net. 172800 IN AAAA 2001:503:d2d::30 d.edu-servers.net. 172800 IN A 192.31.80.30 d.edu-servers.net. 172800 IN AAAA 2001:500:856e::30 g.edu-servers.net. 172800 IN A 192.42.93.30 g.edu-servers.net. 172800 IN AAAA 2001:503:eea3::30 j.edu-servers.net. 172800 IN A 192.48.79.30 j.edu-servers.net. 172800 IN AAAA 2001:502:7094::30 l.edu-servers.net. 172800 IN A 192.41.162.30 l.edu-servers.net. 172800 IN AAAA 2001:500:d937::30 m.edu-servers.net. 172800 IN A 192.55.83.30 m.edu-servers.net. 172800 IN AAAA 2001:501:b1f9::30 b.edu-servers.net. 172800 IN A 192.33.14.30 b.edu-servers.net. 172800 IN AAAA 2001:503:231d::2:30 a.edu-servers.net. 172800 IN A 192.5.6.30 a.edu-servers.net. 172800 IN AAAA 2001:503:a83e::2:30 i.edu-servers.net. 172800 IN A 192.43.172.30 i.edu-servers.net. 172800 IN AAAA 2001:503:39c1::30 e.edu-servers.net. 172800 IN A 192.12.94.30 e.edu-servers.net. 172800 IN AAAA 2001:502:1ca1::30 f.edu-servers.net. 172800 IN A 192.35.51.30 f.edu-servers.net. 172800 IN AAAA 2001:503:d414::30 ;; { "EDNS-VERSION": 0 }
	Found 1 DS records for stanford.edu in the edu zone
	DS=37413/SHA-256 has algorithm ECDSAP256SHA256
	Found 1 RRSIGs over DS RRset
	`stanford.edu. 86400 IN RRSIG ( DS 13 2 86400 20260310031124 20260303020124 16901 edu. zsR6w5RqDURih1pUW8GFlHZwDpFoZ5dMOaPFOn4UtPOLhR3DUi2TB7GO+hOtF6p3vO2Rvea9wF2W Qjk2lQ11JQ== )`
	RRSIG=16901 and DNSKEY=16901 verifies the DS RRset
	DS=37413/SHA-256 is now in the chain-of-trust
	`stanford.edu. 86400 IN DS ( 37413 13 2 745f63509ecbb90a14428675c9d0c46c890f147a31ad813aca7d858e9fdb7fd4 )`
	Query to ns7.dnsmadeeasy.com for stanford.edu/DNSKEY
	Received 309 bytes from 208.80.126.13
	;; Response received from [208.80.126.13] 309 octets ;; HEADER SECTION ;; id = 22945 ;; 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": 1280, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; stanford.edu. IN DNSKEY ;; ANSWER SECTION (3 records) stanford.edu. 3600 IN DNSKEY ( 257 3 13 oxFaoSNGHGuOIE56vbzW5hGzoUT3ZvvXTXqUpQ6Z6Gqu5HjOl47JTzhAM0xLIC0dr/zYfxLhPgG6 Ft536jOXnQ== ) ; keytag 37413 stanford.edu. 3600 IN DNSKEY ( 256 3 13 fVAwF8hhUIPpWFDZBsVi32ijaEdFPJ5J/g8c9CQVOJjMeL339nODmt0VC1xW7Qu7SwJpWmF3Jm7t Sf2EgypsKQ== ) ; keytag 81 stanford.edu. 3600 IN RRSIG ( DNSKEY 13 2 3600 20260313104418 20260227094509 37413 stanford.edu. /BL2mq5ettaOIUSm+L4lAX2L5N3lGyoljP4e4RifAgeDW/1NWKsfPsq9ADbXKbQT/o77kOiapBVC D4wsOzrB3g== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 2 DNSKEY records for stanford.edu
	`stanford.edu. 3600 IN DNSKEY ( 257 3 13 oxFaoSNGHGuOIE56vbzW5hGzoUT3ZvvXTXqUpQ6Z6Gqu5HjOl47JTzhAM0xLIC0dr/zYfxLhPgG6 Ft536jOXnQ== ) ; keytag 37413`
	`stanford.edu. 3600 IN DNSKEY ( 256 3 13 fVAwF8hhUIPpWFDZBsVi32ijaEdFPJ5J/g8c9CQVOJjMeL339nODmt0VC1xW7Qu7SwJpWmF3Jm7t Sf2EgypsKQ== ) ; keytag 81`
	DNSKEY=37413/SEP is now in the chain-of-trust
	DS=37413/SHA-256 verifies DNSKEY=37413/SEP
	Found 1 RRSIGs over DNSKEY RRset
	`stanford.edu. 3600 IN RRSIG ( DNSKEY 13 2 3600 20260313104418 20260227094509 37413 stanford.edu. /BL2mq5ettaOIUSm+L4lAX2L5N3lGyoljP4e4RifAgeDW/1NWKsfPsq9ADbXKbQT/o77kOiapBVC D4wsOzrB3g== )`
	RRSIG=37413 and DNSKEY=37413/SEP verifies the DNSKEY RRset
	DNSKEY=81 is now in the chain-of-trust
	Query to atalante.stanford.edu for stanford.edu/A
	Received 1095 bytes from 171.64.7.61
	;; Response received from [171.64.7.61] 1095 octets ;; HEADER SECTION ;; id = 8105 ;; 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 = 7 arcount = 12 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; stanford.edu. IN A ;; ANSWER SECTION (2 records) stanford.edu. 1800 IN A 171.67.215.200 stanford.edu. 1800 IN RRSIG ( A 13 2 1800 20260313162540 20260227160312 81 stanford.edu. yzOos6fk1ZNdqHTUTj1wVG7C5WZYryIMRf1ntAELl57JTtQ4FpZAM//Zlfkdpy0nDP6azYb+XfxL RoqSR2SDWg== ) ;; AUTHORITY SECTION (7 records) stanford.edu. 86400 IN NS ns5.dnsmadeeasy.com. stanford.edu. 86400 IN NS ns7.dnsmadeeasy.com. stanford.edu. 86400 IN NS atalante.stanford.edu. stanford.edu. 86400 IN NS argus.stanford.edu. stanford.edu. 86400 IN NS ns6.dnsmadeeasy.com. stanford.edu. 86400 IN NS avallone.stanford.edu. stanford.edu. 86400 IN RRSIG ( NS 13 2 86400 20260313162540 20260227160312 81 stanford.edu. sVs2ADu9tUjk6xDw+ccMY/wXvnErv91Q/yVnXpQzfg6njxxfbd1kIkLTLYtAW29kyFo2J4Bxn1BM 56Mr5IMYfQ== ) ;; ADDITIONAL SECTION (12 records) Argus.stanford.edu. 1800 IN A 171.64.7.115 Atalante.stanford.edu. 1800 IN A 171.64.7.61 avallone.stanford.edu. 1800 IN A 171.64.7.88 Argus.stanford.edu. 1800 IN AAAA 2607:f6d0:0:9113::ab40:773 Atalante.stanford.edu. 1800 IN AAAA 2607:f6d0:0:d32::ab40:73d avallone.stanford.edu. 1800 IN AAAA 2607:f6d0:0:9116::ab40:758 Argus.stanford.edu. 1800 IN RRSIG ( A 13 3 1800 20260316081420 20260302074347 81 stanford.edu. sBFO7D63rk3Vi530fWVqYhV/fW9diN+mwhrtDFEw1LkAsZsql6L6n7dQZKgftr2eAG9y4RSt2C7p zKGBfPs9YA== ) Argus.stanford.edu. 1800 IN RRSIG ( AAAA 13 3 1800 20260316081420 20260302074347 81 stanford.edu. wv71FxCA+lBX6WuS+p05CgElOtCtGcDlL+b03T8ix+3tOfRJyPLqn/py+3Pza/fgR5tkQvS6dwjw +8WPb9EZbA== ) Atalante.stanford.edu. 1800 IN RRSIG ( A 13 3 1800 20260314101723 20260228093911 81 stanford.edu. 4F9FetHu72Sf6eSB+wT7mpDqO28bcwTJwFZGbrW60KKJ5zmXWBkeYd4c83RfJqSCfSYgHVRBpIz6 jDCxs8Me6w== ) Atalante.stanford.edu. 1800 IN RRSIG ( AAAA 13 3 1800 20260314101723 20260228093911 81 stanford.edu. fmYy+MjqrEneuwNR93f5IGIUU0H2uV5yQMzpTzBmLdmdpHYSff7hs3Ta5ziRU6yt+MQ9cb/MOUb0 j96eAWeSBw== ) avallone.stanford.edu. 1800 IN RRSIG ( A 13 3 1800 20260311233956 20260225232309 81 stanford.edu. 0YkGXMAO0ia5+UVaYOJKJYxBE8UjOd5RaqUSjdWttEcorrhC4J3FCB6Q9H5asVPs8prEtAB2SdN2 kylQw3htmg== ) ;; { "EDNS-VERSION": 0 }
	atalante.stanford.edu is authoritative for stanford.edu
	Found RRSIG signed by stanford.edu zone
	Query to ns7.dnsmadeeasy.com for stanford.edu/SOA
	Received 202 bytes from 208.80.126.13
	;; Response received from [208.80.126.13] 202 octets ;; HEADER SECTION ;; id = 34807 ;; 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) ;; stanford.edu. IN SOA ;; ANSWER SECTION (2 records) stanford.edu. 86400 IN SOA ( argus.stanford.edu. hostmaster.stanford.edu. 2026043419 ;serial 1200 ;refresh 600 ;retry 1296000 ;expire 1800 ;minimum ) stanford.edu. 86400 IN RRSIG ( SOA 13 2 86400 20260318020756 20260304010756 81 stanford.edu. CBX7eY5hp/X1g4ED3VvTJ1wRnJvxhi01mmS1Qkwx7e6Tm9NlKGEokSbnB6JlqSqzThcvnO3oikHJ KnoiLCKN8Q== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to argus.stanford.edu for stanford.edu/SOA
	Received 1126 bytes from 171.64.7.115
	;; Response received from [171.64.7.115] 1126 octets ;; HEADER SECTION ;; id = 51461 ;; 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 = 7 arcount = 12 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; stanford.edu. IN SOA ;; ANSWER SECTION (2 records) stanford.edu. 86400 IN SOA ( argus.stanford.edu. hostmaster.stanford.edu. 2026043419 ;serial 1200 ;refresh 600 ;retry 1296000 ;expire 1800 ;minimum ) stanford.edu. 86400 IN RRSIG ( SOA 13 2 86400 20260318020756 20260304010756 81 stanford.edu. CBX7eY5hp/X1g4ED3VvTJ1wRnJvxhi01mmS1Qkwx7e6Tm9NlKGEokSbnB6JlqSqzThcvnO3oikHJ KnoiLCKN8Q== ) ;; AUTHORITY SECTION (7 records) stanford.edu. 86400 IN NS argus.stanford.edu. stanford.edu. 86400 IN NS avallone.stanford.edu. stanford.edu. 86400 IN NS ns5.dnsmadeeasy.com. stanford.edu. 86400 IN NS ns7.dnsmadeeasy.com. stanford.edu. 86400 IN NS ns6.dnsmadeeasy.com. stanford.edu. 86400 IN NS atalante.stanford.edu. stanford.edu. 86400 IN RRSIG ( NS 13 2 86400 20260313162540 20260227160312 81 stanford.edu. sVs2ADu9tUjk6xDw+ccMY/wXvnErv91Q/yVnXpQzfg6njxxfbd1kIkLTLYtAW29kyFo2J4Bxn1BM 56Mr5IMYfQ== ) ;; ADDITIONAL SECTION (12 records) Argus.stanford.edu. 1800 IN A 171.64.7.115 Atalante.stanford.edu. 1800 IN A 171.64.7.61 avallone.stanford.edu. 1800 IN A 171.64.7.88 Argus.stanford.edu. 1800 IN AAAA 2607:f6d0:0:9113::ab40:773 Atalante.stanford.edu. 1800 IN AAAA 2607:f6d0:0:d32::ab40:73d avallone.stanford.edu. 1800 IN AAAA 2607:f6d0:0:9116::ab40:758 Argus.stanford.edu. 1800 IN RRSIG ( A 13 3 1800 20260316081420 20260302074347 81 stanford.edu. sBFO7D63rk3Vi530fWVqYhV/fW9diN+mwhrtDFEw1LkAsZsql6L6n7dQZKgftr2eAG9y4RSt2C7p zKGBfPs9YA== ) Argus.stanford.edu. 1800 IN RRSIG ( AAAA 13 3 1800 20260316081420 20260302074347 81 stanford.edu. wv71FxCA+lBX6WuS+p05CgElOtCtGcDlL+b03T8ix+3tOfRJyPLqn/py+3Pza/fgR5tkQvS6dwjw +8WPb9EZbA== ) Atalante.stanford.edu. 1800 IN RRSIG ( A 13 3 1800 20260314101723 20260228093911 81 stanford.edu. 4F9FetHu72Sf6eSB+wT7mpDqO28bcwTJwFZGbrW60KKJ5zmXWBkeYd4c83RfJqSCfSYgHVRBpIz6 jDCxs8Me6w== ) Atalante.stanford.edu. 1800 IN RRSIG ( AAAA 13 3 1800 20260314101723 20260228093911 81 stanford.edu. fmYy+MjqrEneuwNR93f5IGIUU0H2uV5yQMzpTzBmLdmdpHYSff7hs3Ta5ziRU6yt+MQ9cb/MOUb0 j96eAWeSBw== ) avallone.stanford.edu. 1800 IN RRSIG ( A 13 3 1800 20260311233956 20260225232309 81 stanford.edu. 0YkGXMAO0ia5+UVaYOJKJYxBE8UjOd5RaqUSjdWttEcorrhC4J3FCB6Q9H5asVPs8prEtAB2SdN2 kylQw3htmg== ) ;; { "EDNS-VERSION": 0 }
	Query to ns5.dnsmadeeasy.com for stanford.edu/SOA
	Received 202 bytes from 208.94.148.13
	;; Response received from [208.94.148.13] 202 octets ;; HEADER SECTION ;; id = 26824 ;; 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) ;; stanford.edu. IN SOA ;; ANSWER SECTION (2 records) stanford.edu. 86400 IN SOA ( argus.stanford.edu. hostmaster.stanford.edu. 2026043419 ;serial 1200 ;refresh 600 ;retry 1296000 ;expire 1800 ;minimum ) stanford.edu. 86400 IN RRSIG ( SOA 13 2 86400 20260318020756 20260304010756 81 stanford.edu. CBX7eY5hp/X1g4ED3VvTJ1wRnJvxhi01mmS1Qkwx7e6Tm9NlKGEokSbnB6JlqSqzThcvnO3oikHJ KnoiLCKN8Q== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to avallone.stanford.edu for stanford.edu/SOA
	Received 1126 bytes from 171.64.7.88
	;; Response received from [171.64.7.88] 1126 octets ;; HEADER SECTION ;; id = 27784 ;; 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 = 7 arcount = 12 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; stanford.edu. IN SOA ;; ANSWER SECTION (2 records) stanford.edu. 86400 IN SOA ( argus.stanford.edu. hostmaster.stanford.edu. 2026043419 ;serial 1200 ;refresh 600 ;retry 1296000 ;expire 1800 ;minimum ) stanford.edu. 86400 IN RRSIG ( SOA 13 2 86400 20260318020756 20260304010756 81 stanford.edu. CBX7eY5hp/X1g4ED3VvTJ1wRnJvxhi01mmS1Qkwx7e6Tm9NlKGEokSbnB6JlqSqzThcvnO3oikHJ KnoiLCKN8Q== ) ;; AUTHORITY SECTION (7 records) stanford.edu. 86400 IN NS ns6.dnsmadeeasy.com. stanford.edu. 86400 IN NS ns5.dnsmadeeasy.com. stanford.edu. 86400 IN NS avallone.stanford.edu. stanford.edu. 86400 IN NS atalante.stanford.edu. stanford.edu. 86400 IN NS ns7.dnsmadeeasy.com. stanford.edu. 86400 IN NS argus.stanford.edu. stanford.edu. 86400 IN RRSIG ( NS 13 2 86400 20260313162540 20260227160312 81 stanford.edu. sVs2ADu9tUjk6xDw+ccMY/wXvnErv91Q/yVnXpQzfg6njxxfbd1kIkLTLYtAW29kyFo2J4Bxn1BM 56Mr5IMYfQ== ) ;; ADDITIONAL SECTION (12 records) Argus.stanford.edu. 1800 IN A 171.64.7.115 Atalante.stanford.edu. 1800 IN A 171.64.7.61 avallone.stanford.edu. 1800 IN A 171.64.7.88 Argus.stanford.edu. 1800 IN AAAA 2607:f6d0:0:9113::ab40:773 Atalante.stanford.edu. 1800 IN AAAA 2607:f6d0:0:d32::ab40:73d avallone.stanford.edu. 1800 IN AAAA 2607:f6d0:0:9116::ab40:758 Argus.stanford.edu. 1800 IN RRSIG ( A 13 3 1800 20260316081420 20260302074347 81 stanford.edu. sBFO7D63rk3Vi530fWVqYhV/fW9diN+mwhrtDFEw1LkAsZsql6L6n7dQZKgftr2eAG9y4RSt2C7p zKGBfPs9YA== ) Argus.stanford.edu. 1800 IN RRSIG ( AAAA 13 3 1800 20260316081420 20260302074347 81 stanford.edu. wv71FxCA+lBX6WuS+p05CgElOtCtGcDlL+b03T8ix+3tOfRJyPLqn/py+3Pza/fgR5tkQvS6dwjw +8WPb9EZbA== ) Atalante.stanford.edu. 1800 IN RRSIG ( A 13 3 1800 20260314101723 20260228093911 81 stanford.edu. 4F9FetHu72Sf6eSB+wT7mpDqO28bcwTJwFZGbrW60KKJ5zmXWBkeYd4c83RfJqSCfSYgHVRBpIz6 jDCxs8Me6w== ) Atalante.stanford.edu. 1800 IN RRSIG ( AAAA 13 3 1800 20260314101723 20260228093911 81 stanford.edu. fmYy+MjqrEneuwNR93f5IGIUU0H2uV5yQMzpTzBmLdmdpHYSff7hs3Ta5ziRU6yt+MQ9cb/MOUb0 j96eAWeSBw== ) avallone.stanford.edu. 1800 IN RRSIG ( A 13 3 1800 20260311233956 20260225232309 81 stanford.edu. 0YkGXMAO0ia5+UVaYOJKJYxBE8UjOd5RaqUSjdWttEcorrhC4J3FCB6Q9H5asVPs8prEtAB2SdN2 kylQw3htmg== ) ;; { "EDNS-VERSION": 0 }
	Query to ns6.dnsmadeeasy.com for stanford.edu/SOA
	Received 202 bytes from 208.80.124.13
	;; Response received from [208.80.124.13] 202 octets ;; HEADER SECTION ;; id = 34399 ;; 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) ;; stanford.edu. IN SOA ;; ANSWER SECTION (2 records) stanford.edu. 86400 IN SOA ( argus.stanford.edu. hostmaster.stanford.edu. 2026043419 ;serial 1200 ;refresh 600 ;retry 1296000 ;expire 1800 ;minimum ) stanford.edu. 86400 IN RRSIG ( SOA 13 2 86400 20260318020756 20260304010756 81 stanford.edu. CBX7eY5hp/X1g4ED3VvTJ1wRnJvxhi01mmS1Qkwx7e6Tm9NlKGEokSbnB6JlqSqzThcvnO3oikHJ KnoiLCKN8Q== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to atalante.stanford.edu for stanford.edu/A
	Received 1095 bytes from 171.64.7.61
	;; Response received from [171.64.7.61] 1095 octets ;; HEADER SECTION ;; id = 14702 ;; 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 = 7 arcount = 12 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; stanford.edu. IN A ;; ANSWER SECTION (2 records) stanford.edu. 1800 IN A 171.67.215.200 stanford.edu. 1800 IN RRSIG ( A 13 2 1800 20260313162540 20260227160312 81 stanford.edu. yzOos6fk1ZNdqHTUTj1wVG7C5WZYryIMRf1ntAELl57JTtQ4FpZAM//Zlfkdpy0nDP6azYb+XfxL RoqSR2SDWg== ) ;; AUTHORITY SECTION (7 records) stanford.edu. 86400 IN NS ns6.dnsmadeeasy.com. stanford.edu. 86400 IN NS ns7.dnsmadeeasy.com. stanford.edu. 86400 IN NS argus.stanford.edu. stanford.edu. 86400 IN NS atalante.stanford.edu. stanford.edu. 86400 IN NS avallone.stanford.edu. stanford.edu. 86400 IN NS ns5.dnsmadeeasy.com. stanford.edu. 86400 IN RRSIG ( NS 13 2 86400 20260313162540 20260227160312 81 stanford.edu. sVs2ADu9tUjk6xDw+ccMY/wXvnErv91Q/yVnXpQzfg6njxxfbd1kIkLTLYtAW29kyFo2J4Bxn1BM 56Mr5IMYfQ== ) ;; ADDITIONAL SECTION (12 records) Argus.stanford.edu. 1800 IN A 171.64.7.115 Atalante.stanford.edu. 1800 IN A 171.64.7.61 avallone.stanford.edu. 1800 IN A 171.64.7.88 Argus.stanford.edu. 1800 IN AAAA 2607:f6d0:0:9113::ab40:773 Atalante.stanford.edu. 1800 IN AAAA 2607:f6d0:0:d32::ab40:73d avallone.stanford.edu. 1800 IN AAAA 2607:f6d0:0:9116::ab40:758 Argus.stanford.edu. 1800 IN RRSIG ( A 13 3 1800 20260316081420 20260302074347 81 stanford.edu. sBFO7D63rk3Vi530fWVqYhV/fW9diN+mwhrtDFEw1LkAsZsql6L6n7dQZKgftr2eAG9y4RSt2C7p zKGBfPs9YA== ) Argus.stanford.edu. 1800 IN RRSIG ( AAAA 13 3 1800 20260316081420 20260302074347 81 stanford.edu. wv71FxCA+lBX6WuS+p05CgElOtCtGcDlL+b03T8ix+3tOfRJyPLqn/py+3Pza/fgR5tkQvS6dwjw +8WPb9EZbA== ) Atalante.stanford.edu. 1800 IN RRSIG ( A 13 3 1800 20260314101723 20260228093911 81 stanford.edu. 4F9FetHu72Sf6eSB+wT7mpDqO28bcwTJwFZGbrW60KKJ5zmXWBkeYd4c83RfJqSCfSYgHVRBpIz6 jDCxs8Me6w== ) Atalante.stanford.edu. 1800 IN RRSIG ( AAAA 13 3 1800 20260314101723 20260228093911 81 stanford.edu. fmYy+MjqrEneuwNR93f5IGIUU0H2uV5yQMzpTzBmLdmdpHYSff7hs3Ta5ziRU6yt+MQ9cb/MOUb0 j96eAWeSBw== ) avallone.stanford.edu. 1800 IN RRSIG ( A 13 3 1800 20260311233956 20260225232309 81 stanford.edu. 0YkGXMAO0ia5+UVaYOJKJYxBE8UjOd5RaqUSjdWttEcorrhC4J3FCB6Q9H5asVPs8prEtAB2SdN2 kylQw3htmg== ) ;; { "EDNS-VERSION": 0 }
	stanford.edu A RR has value 171.67.215.200
	Found 1 RRSIGs over A RRset
	`stanford.edu. 1800 IN RRSIG ( A 13 2 1800 20260313162540 20260227160312 81 stanford.edu. yzOos6fk1ZNdqHTUTj1wVG7C5WZYryIMRf1ntAELl57JTtQ4FpZAM//Zlfkdpy0nDP6azYb+XfxL RoqSR2SDWg== )`
	RRSIG=81 and DNSKEY=81 verifies the A RRset

stanford.edu

	Query to ns7.dnsmadeeasy.com for stanford.edu/A
	Received 165 bytes from 208.80.126.13
	;; Response received from [208.80.126.13] 165 octets ;; HEADER SECTION ;; id = 56648 ;; 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) ;; stanford.edu. IN A ;; ANSWER SECTION (2 records) stanford.edu. 1800 IN A 171.67.215.200 stanford.edu. 1800 IN RRSIG ( A 13 2 1800 20260313162540 20260227160312 81 stanford.edu. yzOos6fk1ZNdqHTUTj1wVG7C5WZYryIMRf1ntAELl57JTtQ4FpZAM//Zlfkdpy0nDP6azYb+XfxL RoqSR2SDWg== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	ns7.dnsmadeeasy.com is authoritative for stanford.edu
	Found RRSIG signed by stanford.edu zone
	Query to ns7.dnsmadeeasy.com for stanford.edu/A
	Received 165 bytes from 208.80.126.13
	;; Response received from [208.80.126.13] 165 octets ;; HEADER SECTION ;; id = 3171 ;; 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) ;; stanford.edu. IN A ;; ANSWER SECTION (2 records) stanford.edu. 1800 IN A 171.67.215.200 stanford.edu. 1800 IN RRSIG ( A 13 2 1800 20260313162540 20260227160312 81 stanford.edu. yzOos6fk1ZNdqHTUTj1wVG7C5WZYryIMRf1ntAELl57JTtQ4FpZAM//Zlfkdpy0nDP6azYb+XfxL RoqSR2SDWg== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	stanford.edu A RR has value 171.67.215.200
	Found 1 RRSIGs over A RRset
	`stanford.edu. 1800 IN RRSIG ( A 13 2 1800 20260313162540 20260227160312 81 stanford.edu. yzOos6fk1ZNdqHTUTj1wVG7C5WZYryIMRf1ntAELl57JTtQ4FpZAM//Zlfkdpy0nDP6azYb+XfxL RoqSR2SDWg== )`
	RRSIG=81 and DNSKEY=81 verifies the A RRset

stanford.edu

	Query to ns5.dnsmadeeasy.com for stanford.edu/A
	Received 165 bytes from 208.94.148.13
	;; Response received from [208.94.148.13] 165 octets ;; HEADER SECTION ;; id = 31533 ;; 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) ;; stanford.edu. IN A ;; ANSWER SECTION (2 records) stanford.edu. 1800 IN A 171.67.215.200 stanford.edu. 1800 IN RRSIG ( A 13 2 1800 20260313162540 20260227160312 81 stanford.edu. yzOos6fk1ZNdqHTUTj1wVG7C5WZYryIMRf1ntAELl57JTtQ4FpZAM//Zlfkdpy0nDP6azYb+XfxL RoqSR2SDWg== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	ns5.dnsmadeeasy.com is authoritative for stanford.edu
	Found RRSIG signed by stanford.edu zone
	Query to ns5.dnsmadeeasy.com for stanford.edu/A
	Received 165 bytes from 208.94.148.13
	;; Response received from [208.94.148.13] 165 octets ;; HEADER SECTION ;; id = 25525 ;; 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) ;; stanford.edu. IN A ;; ANSWER SECTION (2 records) stanford.edu. 1800 IN A 171.67.215.200 stanford.edu. 1800 IN RRSIG ( A 13 2 1800 20260313162540 20260227160312 81 stanford.edu. yzOos6fk1ZNdqHTUTj1wVG7C5WZYryIMRf1ntAELl57JTtQ4FpZAM//Zlfkdpy0nDP6azYb+XfxL RoqSR2SDWg== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	stanford.edu A RR has value 171.67.215.200
	Found 1 RRSIGs over A RRset
	`stanford.edu. 1800 IN RRSIG ( A 13 2 1800 20260313162540 20260227160312 81 stanford.edu. yzOos6fk1ZNdqHTUTj1wVG7C5WZYryIMRf1ntAELl57JTtQ4FpZAM//Zlfkdpy0nDP6azYb+XfxL RoqSR2SDWg== )`
	RRSIG=81 and DNSKEY=81 verifies the A RRset

stanford.edu

	Query to argus.stanford.edu for stanford.edu/A
	Received 1095 bytes from 171.64.7.115
	;; Response received from [171.64.7.115] 1095 octets ;; HEADER SECTION ;; id = 41195 ;; 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 = 7 arcount = 12 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; stanford.edu. IN A ;; ANSWER SECTION (2 records) stanford.edu. 1800 IN A 171.67.215.200 stanford.edu. 1800 IN RRSIG ( A 13 2 1800 20260313162540 20260227160312 81 stanford.edu. yzOos6fk1ZNdqHTUTj1wVG7C5WZYryIMRf1ntAELl57JTtQ4FpZAM//Zlfkdpy0nDP6azYb+XfxL RoqSR2SDWg== ) ;; AUTHORITY SECTION (7 records) stanford.edu. 86400 IN NS argus.stanford.edu. stanford.edu. 86400 IN NS ns5.dnsmadeeasy.com. stanford.edu. 86400 IN NS ns6.dnsmadeeasy.com. stanford.edu. 86400 IN NS ns7.dnsmadeeasy.com. stanford.edu. 86400 IN NS avallone.stanford.edu. stanford.edu. 86400 IN NS atalante.stanford.edu. stanford.edu. 86400 IN RRSIG ( NS 13 2 86400 20260313162540 20260227160312 81 stanford.edu. sVs2ADu9tUjk6xDw+ccMY/wXvnErv91Q/yVnXpQzfg6njxxfbd1kIkLTLYtAW29kyFo2J4Bxn1BM 56Mr5IMYfQ== ) ;; ADDITIONAL SECTION (12 records) Argus.stanford.edu. 1800 IN A 171.64.7.115 Atalante.stanford.edu. 1800 IN A 171.64.7.61 avallone.stanford.edu. 1800 IN A 171.64.7.88 Argus.stanford.edu. 1800 IN AAAA 2607:f6d0:0:9113::ab40:773 Atalante.stanford.edu. 1800 IN AAAA 2607:f6d0:0:d32::ab40:73d avallone.stanford.edu. 1800 IN AAAA 2607:f6d0:0:9116::ab40:758 Argus.stanford.edu. 1800 IN RRSIG ( A 13 3 1800 20260316081420 20260302074347 81 stanford.edu. sBFO7D63rk3Vi530fWVqYhV/fW9diN+mwhrtDFEw1LkAsZsql6L6n7dQZKgftr2eAG9y4RSt2C7p zKGBfPs9YA== ) Argus.stanford.edu. 1800 IN RRSIG ( AAAA 13 3 1800 20260316081420 20260302074347 81 stanford.edu. wv71FxCA+lBX6WuS+p05CgElOtCtGcDlL+b03T8ix+3tOfRJyPLqn/py+3Pza/fgR5tkQvS6dwjw +8WPb9EZbA== ) Atalante.stanford.edu. 1800 IN RRSIG ( A 13 3 1800 20260314101723 20260228093911 81 stanford.edu. 4F9FetHu72Sf6eSB+wT7mpDqO28bcwTJwFZGbrW60KKJ5zmXWBkeYd4c83RfJqSCfSYgHVRBpIz6 jDCxs8Me6w== ) Atalante.stanford.edu. 1800 IN RRSIG ( AAAA 13 3 1800 20260314101723 20260228093911 81 stanford.edu. fmYy+MjqrEneuwNR93f5IGIUU0H2uV5yQMzpTzBmLdmdpHYSff7hs3Ta5ziRU6yt+MQ9cb/MOUb0 j96eAWeSBw== ) avallone.stanford.edu. 1800 IN RRSIG ( A 13 3 1800 20260311233956 20260225232309 81 stanford.edu. 0YkGXMAO0ia5+UVaYOJKJYxBE8UjOd5RaqUSjdWttEcorrhC4J3FCB6Q9H5asVPs8prEtAB2SdN2 kylQw3htmg== ) ;; { "EDNS-VERSION": 0 }
	argus.stanford.edu is authoritative for stanford.edu
	Found RRSIG signed by stanford.edu zone
	Query to argus.stanford.edu for stanford.edu/A
	Received 1095 bytes from 171.64.7.115
	;; Response received from [171.64.7.115] 1095 octets ;; HEADER SECTION ;; id = 45608 ;; 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 = 7 arcount = 12 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; stanford.edu. IN A ;; ANSWER SECTION (2 records) stanford.edu. 1800 IN A 171.67.215.200 stanford.edu. 1800 IN RRSIG ( A 13 2 1800 20260313162540 20260227160312 81 stanford.edu. yzOos6fk1ZNdqHTUTj1wVG7C5WZYryIMRf1ntAELl57JTtQ4FpZAM//Zlfkdpy0nDP6azYb+XfxL RoqSR2SDWg== ) ;; AUTHORITY SECTION (7 records) stanford.edu. 86400 IN NS avallone.stanford.edu. stanford.edu. 86400 IN NS ns7.dnsmadeeasy.com. stanford.edu. 86400 IN NS ns5.dnsmadeeasy.com. stanford.edu. 86400 IN NS ns6.dnsmadeeasy.com. stanford.edu. 86400 IN NS argus.stanford.edu. stanford.edu. 86400 IN NS atalante.stanford.edu. stanford.edu. 86400 IN RRSIG ( NS 13 2 86400 20260313162540 20260227160312 81 stanford.edu. sVs2ADu9tUjk6xDw+ccMY/wXvnErv91Q/yVnXpQzfg6njxxfbd1kIkLTLYtAW29kyFo2J4Bxn1BM 56Mr5IMYfQ== ) ;; ADDITIONAL SECTION (12 records) Argus.stanford.edu. 1800 IN A 171.64.7.115 Atalante.stanford.edu. 1800 IN A 171.64.7.61 avallone.stanford.edu. 1800 IN A 171.64.7.88 Argus.stanford.edu. 1800 IN AAAA 2607:f6d0:0:9113::ab40:773 Atalante.stanford.edu. 1800 IN AAAA 2607:f6d0:0:d32::ab40:73d avallone.stanford.edu. 1800 IN AAAA 2607:f6d0:0:9116::ab40:758 Argus.stanford.edu. 1800 IN RRSIG ( A 13 3 1800 20260316081420 20260302074347 81 stanford.edu. sBFO7D63rk3Vi530fWVqYhV/fW9diN+mwhrtDFEw1LkAsZsql6L6n7dQZKgftr2eAG9y4RSt2C7p zKGBfPs9YA== ) Argus.stanford.edu. 1800 IN RRSIG ( AAAA 13 3 1800 20260316081420 20260302074347 81 stanford.edu. wv71FxCA+lBX6WuS+p05CgElOtCtGcDlL+b03T8ix+3tOfRJyPLqn/py+3Pza/fgR5tkQvS6dwjw +8WPb9EZbA== ) Atalante.stanford.edu. 1800 IN RRSIG ( A 13 3 1800 20260314101723 20260228093911 81 stanford.edu. 4F9FetHu72Sf6eSB+wT7mpDqO28bcwTJwFZGbrW60KKJ5zmXWBkeYd4c83RfJqSCfSYgHVRBpIz6 jDCxs8Me6w== ) Atalante.stanford.edu. 1800 IN RRSIG ( AAAA 13 3 1800 20260314101723 20260228093911 81 stanford.edu. fmYy+MjqrEneuwNR93f5IGIUU0H2uV5yQMzpTzBmLdmdpHYSff7hs3Ta5ziRU6yt+MQ9cb/MOUb0 j96eAWeSBw== ) avallone.stanford.edu. 1800 IN RRSIG ( A 13 3 1800 20260311233956 20260225232309 81 stanford.edu. 0YkGXMAO0ia5+UVaYOJKJYxBE8UjOd5RaqUSjdWttEcorrhC4J3FCB6Q9H5asVPs8prEtAB2SdN2 kylQw3htmg== ) ;; { "EDNS-VERSION": 0 }
	stanford.edu A RR has value 171.67.215.200
	Found 1 RRSIGs over A RRset
	`stanford.edu. 1800 IN RRSIG ( A 13 2 1800 20260313162540 20260227160312 81 stanford.edu. yzOos6fk1ZNdqHTUTj1wVG7C5WZYryIMRf1ntAELl57JTtQ4FpZAM//Zlfkdpy0nDP6azYb+XfxL RoqSR2SDWg== )`
	RRSIG=81 and DNSKEY=81 verifies the A RRset

stanford.edu

	Query to avallone.stanford.edu for stanford.edu/A
	Received 1095 bytes from 171.64.7.88
	;; Response received from [171.64.7.88] 1095 octets ;; HEADER SECTION ;; id = 33163 ;; 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 = 7 arcount = 12 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; stanford.edu. IN A ;; ANSWER SECTION (2 records) stanford.edu. 1800 IN A 171.67.215.200 stanford.edu. 1800 IN RRSIG ( A 13 2 1800 20260313162540 20260227160312 81 stanford.edu. yzOos6fk1ZNdqHTUTj1wVG7C5WZYryIMRf1ntAELl57JTtQ4FpZAM//Zlfkdpy0nDP6azYb+XfxL RoqSR2SDWg== ) ;; AUTHORITY SECTION (7 records) stanford.edu. 86400 IN NS atalante.stanford.edu. stanford.edu. 86400 IN NS avallone.stanford.edu. stanford.edu. 86400 IN NS ns5.dnsmadeeasy.com. stanford.edu. 86400 IN NS ns7.dnsmadeeasy.com. stanford.edu. 86400 IN NS argus.stanford.edu. stanford.edu. 86400 IN NS ns6.dnsmadeeasy.com. stanford.edu. 86400 IN RRSIG ( NS 13 2 86400 20260313162540 20260227160312 81 stanford.edu. sVs2ADu9tUjk6xDw+ccMY/wXvnErv91Q/yVnXpQzfg6njxxfbd1kIkLTLYtAW29kyFo2J4Bxn1BM 56Mr5IMYfQ== ) ;; ADDITIONAL SECTION (12 records) Argus.stanford.edu. 1800 IN A 171.64.7.115 Atalante.stanford.edu. 1800 IN A 171.64.7.61 avallone.stanford.edu. 1800 IN A 171.64.7.88 Argus.stanford.edu. 1800 IN AAAA 2607:f6d0:0:9113::ab40:773 Atalante.stanford.edu. 1800 IN AAAA 2607:f6d0:0:d32::ab40:73d avallone.stanford.edu. 1800 IN AAAA 2607:f6d0:0:9116::ab40:758 Argus.stanford.edu. 1800 IN RRSIG ( A 13 3 1800 20260316081420 20260302074347 81 stanford.edu. sBFO7D63rk3Vi530fWVqYhV/fW9diN+mwhrtDFEw1LkAsZsql6L6n7dQZKgftr2eAG9y4RSt2C7p zKGBfPs9YA== ) Argus.stanford.edu. 1800 IN RRSIG ( AAAA 13 3 1800 20260316081420 20260302074347 81 stanford.edu. wv71FxCA+lBX6WuS+p05CgElOtCtGcDlL+b03T8ix+3tOfRJyPLqn/py+3Pza/fgR5tkQvS6dwjw +8WPb9EZbA== ) Atalante.stanford.edu. 1800 IN RRSIG ( A 13 3 1800 20260314101723 20260228093911 81 stanford.edu. 4F9FetHu72Sf6eSB+wT7mpDqO28bcwTJwFZGbrW60KKJ5zmXWBkeYd4c83RfJqSCfSYgHVRBpIz6 jDCxs8Me6w== ) Atalante.stanford.edu. 1800 IN RRSIG ( AAAA 13 3 1800 20260314101723 20260228093911 81 stanford.edu. fmYy+MjqrEneuwNR93f5IGIUU0H2uV5yQMzpTzBmLdmdpHYSff7hs3Ta5ziRU6yt+MQ9cb/MOUb0 j96eAWeSBw== ) avallone.stanford.edu. 1800 IN RRSIG ( A 13 3 1800 20260311233956 20260225232309 81 stanford.edu. 0YkGXMAO0ia5+UVaYOJKJYxBE8UjOd5RaqUSjdWttEcorrhC4J3FCB6Q9H5asVPs8prEtAB2SdN2 kylQw3htmg== ) ;; { "EDNS-VERSION": 0 }
	avallone.stanford.edu is authoritative for stanford.edu
	Found RRSIG signed by stanford.edu zone
	Query to avallone.stanford.edu for stanford.edu/A
	Received 1095 bytes from 171.64.7.88
	;; Response received from [171.64.7.88] 1095 octets ;; HEADER SECTION ;; id = 3490 ;; 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 = 7 arcount = 12 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; stanford.edu. IN A ;; ANSWER SECTION (2 records) stanford.edu. 1800 IN A 171.67.215.200 stanford.edu. 1800 IN RRSIG ( A 13 2 1800 20260313162540 20260227160312 81 stanford.edu. yzOos6fk1ZNdqHTUTj1wVG7C5WZYryIMRf1ntAELl57JTtQ4FpZAM//Zlfkdpy0nDP6azYb+XfxL RoqSR2SDWg== ) ;; AUTHORITY SECTION (7 records) stanford.edu. 86400 IN NS ns7.dnsmadeeasy.com. stanford.edu. 86400 IN NS ns6.dnsmadeeasy.com. stanford.edu. 86400 IN NS ns5.dnsmadeeasy.com. stanford.edu. 86400 IN NS avallone.stanford.edu. stanford.edu. 86400 IN NS atalante.stanford.edu. stanford.edu. 86400 IN NS argus.stanford.edu. stanford.edu. 86400 IN RRSIG ( NS 13 2 86400 20260313162540 20260227160312 81 stanford.edu. sVs2ADu9tUjk6xDw+ccMY/wXvnErv91Q/yVnXpQzfg6njxxfbd1kIkLTLYtAW29kyFo2J4Bxn1BM 56Mr5IMYfQ== ) ;; ADDITIONAL SECTION (12 records) Argus.stanford.edu. 1800 IN A 171.64.7.115 Atalante.stanford.edu. 1800 IN A 171.64.7.61 avallone.stanford.edu. 1800 IN A 171.64.7.88 Argus.stanford.edu. 1800 IN AAAA 2607:f6d0:0:9113::ab40:773 Atalante.stanford.edu. 1800 IN AAAA 2607:f6d0:0:d32::ab40:73d avallone.stanford.edu. 1800 IN AAAA 2607:f6d0:0:9116::ab40:758 Argus.stanford.edu. 1800 IN RRSIG ( A 13 3 1800 20260316081420 20260302074347 81 stanford.edu. sBFO7D63rk3Vi530fWVqYhV/fW9diN+mwhrtDFEw1LkAsZsql6L6n7dQZKgftr2eAG9y4RSt2C7p zKGBfPs9YA== ) Argus.stanford.edu. 1800 IN RRSIG ( AAAA 13 3 1800 20260316081420 20260302074347 81 stanford.edu. wv71FxCA+lBX6WuS+p05CgElOtCtGcDlL+b03T8ix+3tOfRJyPLqn/py+3Pza/fgR5tkQvS6dwjw +8WPb9EZbA== ) Atalante.stanford.edu. 1800 IN RRSIG ( A 13 3 1800 20260314101723 20260228093911 81 stanford.edu. 4F9FetHu72Sf6eSB+wT7mpDqO28bcwTJwFZGbrW60KKJ5zmXWBkeYd4c83RfJqSCfSYgHVRBpIz6 jDCxs8Me6w== ) Atalante.stanford.edu. 1800 IN RRSIG ( AAAA 13 3 1800 20260314101723 20260228093911 81 stanford.edu. fmYy+MjqrEneuwNR93f5IGIUU0H2uV5yQMzpTzBmLdmdpHYSff7hs3Ta5ziRU6yt+MQ9cb/MOUb0 j96eAWeSBw== ) avallone.stanford.edu. 1800 IN RRSIG ( A 13 3 1800 20260311233956 20260225232309 81 stanford.edu. 0YkGXMAO0ia5+UVaYOJKJYxBE8UjOd5RaqUSjdWttEcorrhC4J3FCB6Q9H5asVPs8prEtAB2SdN2 kylQw3htmg== ) ;; { "EDNS-VERSION": 0 }
	stanford.edu A RR has value 171.67.215.200
	Found 1 RRSIGs over A RRset
	`stanford.edu. 1800 IN RRSIG ( A 13 2 1800 20260313162540 20260227160312 81 stanford.edu. yzOos6fk1ZNdqHTUTj1wVG7C5WZYryIMRf1ntAELl57JTtQ4FpZAM//Zlfkdpy0nDP6azYb+XfxL RoqSR2SDWg== )`
	RRSIG=81 and DNSKEY=81 verifies the A RRset

stanford.edu

	Query to ns6.dnsmadeeasy.com for stanford.edu/A
	Received 165 bytes from 208.80.124.13
	;; Response received from [208.80.124.13] 165 octets ;; HEADER SECTION ;; id = 52018 ;; 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) ;; stanford.edu. IN A ;; ANSWER SECTION (2 records) stanford.edu. 1800 IN A 171.67.215.200 stanford.edu. 1800 IN RRSIG ( A 13 2 1800 20260313162540 20260227160312 81 stanford.edu. yzOos6fk1ZNdqHTUTj1wVG7C5WZYryIMRf1ntAELl57JTtQ4FpZAM//Zlfkdpy0nDP6azYb+XfxL RoqSR2SDWg== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	ns6.dnsmadeeasy.com is authoritative for stanford.edu
	Found RRSIG signed by stanford.edu zone
	Query to ns6.dnsmadeeasy.com for stanford.edu/A
	Received 165 bytes from 208.80.124.13
	;; Response received from [208.80.124.13] 165 octets ;; HEADER SECTION ;; id = 49678 ;; 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) ;; stanford.edu. IN A ;; ANSWER SECTION (2 records) stanford.edu. 1800 IN A 171.67.215.200 stanford.edu. 1800 IN RRSIG ( A 13 2 1800 20260313162540 20260227160312 81 stanford.edu. yzOos6fk1ZNdqHTUTj1wVG7C5WZYryIMRf1ntAELl57JTtQ4FpZAM//Zlfkdpy0nDP6azYb+XfxL RoqSR2SDWg== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	stanford.edu A RR has value 171.67.215.200
	Found 1 RRSIGs over A RRset
	`stanford.edu. 1800 IN RRSIG ( A 13 2 1800 20260313162540 20260227160312 81 stanford.edu. yzOos6fk1ZNdqHTUTj1wVG7C5WZYryIMRf1ntAELl57JTtQ4FpZAM//Zlfkdpy0nDP6azYb+XfxL RoqSR2SDWg== )`
	RRSIG=81 and DNSKEY=81 verifies the A RRset

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