DNSSEC Debugger - cornell.edu

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Time: 2026-08-12 17:59:49 UTC

Analyzing DNSSEC problems for cornell.edu

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

DS=38696/SHA-256 is now in the chain-of-trust

	Checking DS between Trust Anchor and .
	`. IN DS ( 20326 8 2 e06d44b80b8f1d39a95c0b0d7c65d08458e880409bbc683457104237c7f8ec8d )`
	`. IN DS ( 38696 8 2 683d2d0acb8c9b712a1948b27f741219298d0a450d612c483af444a4c0fb2b16 )`
	Query to m.root-servers.net for ./DNSKEY
	Received 1141 bytes from 202.12.27.33
	;; Response received from [202.12.27.33] 1141 octets ;; HEADER SECTION ;; id = 24203 ;; 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": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; . IN DNSKEY ;; ANSWER SECTION (4 records) . 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 ( 256 3 8 AwEAAeCYD6Z7WWKVLeuWgowKP+3g+Gs1cnLKq7a3CaQxQpv8bfuFVI0WnG33qaSH/Mw9IBgifrdz f4XY/DQLnyBJ9MfaOyAWuEaEmYJ+GQPiwVVfstGwSA1McfFJUttTgq2Huu74KARhtA8wPo/N3Xcy YQtNhz+qCM5NBb3ecx/naw6sYab9LxS6f2cU0q03++BP5Ks0Uef8WJCa/1izCYE+vMkwoltV+tEN a3hpXiZ7jle/xdgaZrPi5ZGmyLVI34g1XVYrNlsCCTmNvFQIfzW5STFQFsQpizczyFn9r3LzSxxP CNwdlCG84bER0BmdwqbF6Tanv+FxMOavrahkj4wIy5k= ) ; keytag 57780 . 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 20260831000000 20260810000000 20326 . V78PtBnjcahYNt6ZWnzGlM+EExU9UNP4kRg5NGdsDW8OUHNRWY86PPVrQoWY3uwSbIVxs/mv9XJx oH/NdZm46Amyns74QH6IuPcCk055P1xF8f37JaSzrn+AA9vJCicqH8fnOSG7mSXs6W+or+1tJ5zL Npqjj+IuXyWOcTB0/W3loQYrPxdYIieY2DuSPRmXvpC4Z3LjMnOSvO4Q87V2ayUuPIdhO2w6Ltr3 /k6qRfSnyAcvhomTnf55nzn/Pl3urhbB/sx8VypzJZg/76nLCSxrS4XuDU8ORagQA99GeeuqFgLu fdMhNgr5m/QE6tworB9ptU8CHkhizUgIZxCd4A== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 3 DNSKEY records for .
	`. 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 ( 256 3 8 AwEAAeCYD6Z7WWKVLeuWgowKP+3g+Gs1cnLKq7a3CaQxQpv8bfuFVI0WnG33qaSH/Mw9IBgifrdz f4XY/DQLnyBJ9MfaOyAWuEaEmYJ+GQPiwVVfstGwSA1McfFJUttTgq2Huu74KARhtA8wPo/N3Xcy YQtNhz+qCM5NBb3ecx/naw6sYab9LxS6f2cU0q03++BP5Ks0Uef8WJCa/1izCYE+vMkwoltV+tEN a3hpXiZ7jle/xdgaZrPi5ZGmyLVI34g1XVYrNlsCCTmNvFQIfzW5STFQFsQpizczyFn9r3LzSxxP CNwdlCG84bER0BmdwqbF6Tanv+FxMOavrahkj4wIy5k= ) ; keytag 57780`
	`. 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
	DNSKEY=38696/SEP is now in the chain-of-trust
	DS=38696/SHA-256 verifies DNSKEY=38696/SEP
	Found 1 RRSIGs over DNSKEY RRset
	`. 172800 IN RRSIG ( DNSKEY 8 0 172800 20260831000000 20260810000000 20326 . V78PtBnjcahYNt6ZWnzGlM+EExU9UNP4kRg5NGdsDW8OUHNRWY86PPVrQoWY3uwSbIVxs/mv9XJx oH/NdZm46Amyns74QH6IuPcCk055P1xF8f37JaSzrn+AA9vJCicqH8fnOSG7mSXs6W+or+1tJ5zL Npqjj+IuXyWOcTB0/W3loQYrPxdYIieY2DuSPRmXvpC4Z3LjMnOSvO4Q87V2ayUuPIdhO2w6Ltr3 /k6qRfSnyAcvhomTnf55nzn/Pl3urhbB/sx8VypzJZg/76nLCSxrS4XuDU8ORagQA99GeeuqFgLu fdMhNgr5m/QE6tworB9ptU8CHkhizUgIZxCd4A== )`
	RRSIG=20326 and DNSKEY=20326/SEP verifies the DNSKEY RRset
	DNSKEY=57780 is now in the chain-of-trust
	Query to a.root-servers.net for cornell.edu/A
	Received 1170 bytes from 198.41.0.4
	;; Response received from [198.41.0.4] 1170 octets ;; HEADER SECTION ;; id = 47359 ;; 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": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; cornell.edu. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (15 records) edu. 172800 IN NS d.edu-servers.net. edu. 172800 IN NS b.edu-servers.net. edu. 172800 IN NS f.edu-servers.net. edu. 172800 IN NS h.edu-servers.net. edu. 172800 IN NS l.edu-servers.net. edu. 172800 IN NS j.edu-servers.net. edu. 172800 IN NS e.edu-servers.net. edu. 172800 IN NS c.edu-servers.net. edu. 172800 IN NS a.edu-servers.net. edu. 172800 IN NS g.edu-servers.net. edu. 172800 IN NS i.edu-servers.net. edu. 172800 IN NS m.edu-servers.net. edu. 172800 IN NS k.edu-servers.net. edu. 86400 IN DS ( 35663 13 2 a2e1614291831a4746b5ac52b4b345357687271e85353082741f1cf3d06a4c1d ) edu. 86400 IN RRSIG ( DS 8 1 86400 20260825170000 20260812160000 57780 . c8/H1/1DHWWHGBS4KcdGJAEDaN/PpFP+poNSnmdVRkd4kaJIgF8nEzXsyzBKvemC6LAo93Knz5xN n2Ux/TyNZFcT+tWOjuKyvc1nYORp++wrzEcT+mzVyXkFEK3r4InZ8B2BeqkS0/JpDnqlsiQYFOWd X1QuzQaR+Nl9/lEzxNgCX2TpxXzIgGLvdotlfrTgfRukdJXD9ZLXTaHdH5RrJasNyXhAiH4dR+GB loIz7icHFHDgA3nvlqznzJ9mZxnxo0eLnLvZRkaU0CA0ZP0N9hnwHYFFU3N4J22SZyh/B35Yi6j6 mF7uhwgm+7jTd1cj+z5FDzmmqfwzxx7MMqwaFA== ) ;; ADDITIONAL SECTION (27 records) d.edu-servers.net. 172800 IN A 192.31.80.30 d.edu-servers.net. 172800 IN AAAA 2001:500:856e::30 b.edu-servers.net. 172800 IN A 192.33.14.30 b.edu-servers.net. 172800 IN AAAA 2001:503:231d::2:30 f.edu-servers.net. 172800 IN A 192.35.51.30 f.edu-servers.net. 172800 IN AAAA 2001:503:d414::30 h.edu-servers.net. 172800 IN A 192.54.112.30 h.edu-servers.net. 172800 IN AAAA 2001:502:8cc::30 l.edu-servers.net. 172800 IN A 192.41.162.30 l.edu-servers.net. 172800 IN AAAA 2001:500:d937::30 j.edu-servers.net. 172800 IN A 192.48.79.30 j.edu-servers.net. 172800 IN AAAA 2001:502:7094::30 e.edu-servers.net. 172800 IN A 192.12.94.30 e.edu-servers.net. 172800 IN AAAA 2001:502:1ca1::30 c.edu-servers.net. 172800 IN A 192.26.92.30 c.edu-servers.net. 172800 IN AAAA 2001:503:83eb::30 a.edu-servers.net. 172800 IN A 192.5.6.30 a.edu-servers.net. 172800 IN AAAA 2001:503:a83e::2:30 g.edu-servers.net. 172800 IN A 192.42.93.30 g.edu-servers.net. 172800 IN AAAA 2001:503:eea3::30 i.edu-servers.net. 172800 IN A 192.43.172.30 i.edu-servers.net. 172800 IN AAAA 2001:503:39c1::30 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 ;; { "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 = 60269 ;; 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 20260825170000 20260812160000 57780 . c8/H1/1DHWWHGBS4KcdGJAEDaN/PpFP+poNSnmdVRkd4kaJIgF8nEzXsyzBKvemC6LAo93Knz5xN n2Ux/TyNZFcT+tWOjuKyvc1nYORp++wrzEcT+mzVyXkFEK3r4InZ8B2BeqkS0/JpDnqlsiQYFOWd X1QuzQaR+Nl9/lEzxNgCX2TpxXzIgGLvdotlfrTgfRukdJXD9ZLXTaHdH5RrJasNyXhAiH4dR+GB loIz7icHFHDgA3nvlqznzJ9mZxnxo0eLnLvZRkaU0CA0ZP0N9hnwHYFFU3N4J22SZyh/B35Yi6j6 mF7uhwgm+7jTd1cj+z5FDzmmqfwzxx7MMqwaFA== ) ;; ADDITIONAL SECTION (27 records) a.edu-servers.net. 172800 IN A 192.5.6.30 a.edu-servers.net. 172800 IN AAAA 2001:503:a83e::2:30 b.edu-servers.net. 172800 IN A 192.33.14.30 b.edu-servers.net. 172800 IN AAAA 2001:503:231d::2:30 c.edu-servers.net. 172800 IN A 192.26.92.30 c.edu-servers.net. 172800 IN AAAA 2001:503:83eb::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 f.edu-servers.net. 172800 IN A 192.35.51.30 f.edu-servers.net. 172800 IN AAAA 2001:503:d414::30 g.edu-servers.net. 172800 IN A 192.42.93.30 g.edu-servers.net. 172800 IN AAAA 2001:503:eea3::30 h.edu-servers.net. 172800 IN A 192.54.112.30 h.edu-servers.net. 172800 IN AAAA 2001:502:8cc::30 i.edu-servers.net. 172800 IN A 192.43.172.30 i.edu-servers.net. 172800 IN AAAA 2001:503:39c1::30 j.edu-servers.net. 172800 IN A 192.48.79.30 j.edu-servers.net. 172800 IN AAAA 2001:502:7094::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 m.edu-servers.net. 172800 IN A 192.55.83.30 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 = 28918 ;; 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 20260825170000 20260812160000 57780 . c8/H1/1DHWWHGBS4KcdGJAEDaN/PpFP+poNSnmdVRkd4kaJIgF8nEzXsyzBKvemC6LAo93Knz5xN n2Ux/TyNZFcT+tWOjuKyvc1nYORp++wrzEcT+mzVyXkFEK3r4InZ8B2BeqkS0/JpDnqlsiQYFOWd X1QuzQaR+Nl9/lEzxNgCX2TpxXzIgGLvdotlfrTgfRukdJXD9ZLXTaHdH5RrJasNyXhAiH4dR+GB loIz7icHFHDgA3nvlqznzJ9mZxnxo0eLnLvZRkaU0CA0ZP0N9hnwHYFFU3N4J22SZyh/B35Yi6j6 mF7uhwgm+7jTd1cj+z5FDzmmqfwzxx7MMqwaFA== ) ;; 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 20260825170000 20260812160000 57780 . c8/H1/1DHWWHGBS4KcdGJAEDaN/PpFP+poNSnmdVRkd4kaJIgF8nEzXsyzBKvemC6LAo93Knz5xN n2Ux/TyNZFcT+tWOjuKyvc1nYORp++wrzEcT+mzVyXkFEK3r4InZ8B2BeqkS0/JpDnqlsiQYFOWd X1QuzQaR+Nl9/lEzxNgCX2TpxXzIgGLvdotlfrTgfRukdJXD9ZLXTaHdH5RrJasNyXhAiH4dR+GB loIz7icHFHDgA3nvlqznzJ9mZxnxo0eLnLvZRkaU0CA0ZP0N9hnwHYFFU3N4J22SZyh/B35Yi6j6 mF7uhwgm+7jTd1cj+z5FDzmmqfwzxx7MMqwaFA== )`
	RRSIG=57780 and DNSKEY=57780 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 a.edu-servers.net for edu/DNSKEY
	Received 291 bytes from 192.5.6.30
	;; Response received from [192.5.6.30] 291 octets ;; HEADER SECTION ;; id = 38477 ;; 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 /wryn57986cSrM6e2SVDL1jtnHPoPqjPRw0z/jlp5BJ6PNc5Jt0Y/Jw3eWBbu6ZJCry4ooX5uE6U 1swz4VmIRA== ) ; keytag 6705 edu. 86400 IN DNSKEY ( 257 3 13 vqk4cwmCpZkXat25PaOVt3RPYDOmCr8B4D1IynrqSqzs+BeCYI6pnBNRUD9BgfqbxZHyfyDz6vbv 8KQaT7maRw== ) ; keytag 35663 edu. 86400 IN RRSIG ( DNSKEY 13 1 86400 20260818151114 20260803150614 35663 edu. zfRFXFyioVhroUHsHG72x4tMotzksQ/1XX6lXu5/nzbCE2hKXhtpZ087768o/LhpmiH24DKZioLn n/F57BF3rw== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 2 DNSKEY records for edu
	`edu. 86400 IN DNSKEY ( 256 3 13 /wryn57986cSrM6e2SVDL1jtnHPoPqjPRw0z/jlp5BJ6PNc5Jt0Y/Jw3eWBbu6ZJCry4ooX5uE6U 1swz4VmIRA== ) ; keytag 6705`
	`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 20260818151114 20260803150614 35663 edu. zfRFXFyioVhroUHsHG72x4tMotzksQ/1XX6lXu5/nzbCE2hKXhtpZ087768o/LhpmiH24DKZioLn n/F57BF3rw== )`
	RRSIG=35663 and DNSKEY=35663/SEP verifies the DNSKEY RRset
	DNSKEY=6705 is now in the chain-of-trust
	Query to j.edu-servers.net for cornell.edu/A
	Received 581 bytes from 192.48.79.30
	;; Response received from [192.48.79.30] 581 octets ;; HEADER SECTION ;; id = 41167 ;; 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 = 9 arcount = 6 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; cornell.edu. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (9 records) cornell.edu. 172800 IN NS bigred.cit.cornell.edu. cornell.edu. 172800 IN NS cudns.cit.cornell.edu. cornell.edu. 172800 IN NS dns.cit.cornell.edu. cornell.edu. 172800 IN NS drdns.cit.cornell.edu. cornell.edu. 172800 IN NS drdns2.cit.cornell.edu. 9DHS4EP5G85PF9NUFK06HEK0O48QGK77.edu. 900 IN NSEC3 ( 1 1 0 - 9irjmuel398sejh8crdik2h2k85k5243 NS SOA RRSIG DNSKEY NSEC3PARAM ) 9DHS4EP5G85PF9NUFK06HEK0O48QGK77.edu. 900 IN RRSIG ( NSEC3 13 2 900 20260816033301 20260809022301 6705 edu. cbUpUMTqYJY920HLdyft9fPhEsgP+7+yGHmc68TfvSwH/vDSMNQaxyVZgU2b5rOPaZ/TBq16u4WT ey9t6pAQHQ== ) DJQJOL9OHIS0EOBL9S4M43IPCGUJT1S0.edu. 900 IN NSEC3 ( 1 1 0 - dmut7rvnnmaj480g6q6l0qli607ucv6t NS DS RRSIG ) DJQJOL9OHIS0EOBL9S4M43IPCGUJT1S0.edu. 900 IN RRSIG ( NSEC3 13 2 900 20260819033751 20260812022751 6705 edu. /qYgkpx0m//VZf25eUAltxQQQZYPRMxxY91bY4/ucPvHCrs5ZxonXA8hGRTmDB/Dfs2uXQLH0syk Dcrouxh9YQ== ) ;; ADDITIONAL SECTION (6 records) bigred.cit.cornell.edu. 172800 IN A 128.253.180.35 cudns.cit.cornell.edu. 172800 IN A 132.236.56.252 dns.cit.cornell.edu. 172800 IN A 192.35.82.53 drdns.cit.cornell.edu. 172800 IN A 52.152.185.125 drdns2.cit.cornell.edu. 172800 IN A 52.45.47.12 ;; { "EDNS-VERSION": 0 }
	Query to e.edu-servers.net for cornell.edu/DNSKEY
	Received 581 bytes from 192.12.94.30
	;; Response received from [192.12.94.30] 581 octets ;; HEADER SECTION ;; id = 31638 ;; 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 = 9 arcount = 6 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; cornell.edu. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (9 records) cornell.edu. 172800 IN NS bigred.cit.cornell.edu. cornell.edu. 172800 IN NS cudns.cit.cornell.edu. cornell.edu. 172800 IN NS dns.cit.cornell.edu. cornell.edu. 172800 IN NS drdns.cit.cornell.edu. cornell.edu. 172800 IN NS drdns2.cit.cornell.edu. 9DHS4EP5G85PF9NUFK06HEK0O48QGK77.edu. 900 IN NSEC3 ( 1 1 0 - 9irjmuel398sejh8crdik2h2k85k5243 NS SOA RRSIG DNSKEY NSEC3PARAM ) 9DHS4EP5G85PF9NUFK06HEK0O48QGK77.edu. 900 IN RRSIG ( NSEC3 13 2 900 20260816033301 20260809022301 6705 edu. cbUpUMTqYJY920HLdyft9fPhEsgP+7+yGHmc68TfvSwH/vDSMNQaxyVZgU2b5rOPaZ/TBq16u4WT ey9t6pAQHQ== ) DJQJOL9OHIS0EOBL9S4M43IPCGUJT1S0.edu. 900 IN NSEC3 ( 1 1 0 - dmut7rvnnmaj480g6q6l0qli607ucv6t NS DS RRSIG ) DJQJOL9OHIS0EOBL9S4M43IPCGUJT1S0.edu. 900 IN RRSIG ( NSEC3 13 2 900 20260819033751 20260812022751 6705 edu. /qYgkpx0m//VZf25eUAltxQQQZYPRMxxY91bY4/ucPvHCrs5ZxonXA8hGRTmDB/Dfs2uXQLH0syk Dcrouxh9YQ== ) ;; ADDITIONAL SECTION (6 records) bigred.cit.cornell.edu. 172800 IN A 128.253.180.35 cudns.cit.cornell.edu. 172800 IN A 132.236.56.252 dns.cit.cornell.edu. 172800 IN A 192.35.82.53 drdns.cit.cornell.edu. 172800 IN A 52.152.185.125 drdns2.cit.cornell.edu. 172800 IN A 52.45.47.12 ;; { "EDNS-VERSION": 0 }
	Found child zone cornell.edu

cornell.edu

	Checking DS between edu and cornell.edu
	Query to i.edu-servers.net for cornell.edu/DS
	Received 571 bytes from 192.43.172.30
	;; Response received from [192.43.172.30] 571 octets ;; HEADER SECTION ;; id = 43183 ;; 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 = 0 ;; nscount = 6 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; cornell.edu. IN DS ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (6 records) 9DHS4EP5G85PF9NUFK06HEK0O48QGK77.edu. 900 IN NSEC3 ( 1 1 0 - 9irjmuel398sejh8crdik2h2k85k5243 NS SOA RRSIG DNSKEY NSEC3PARAM ) 9DHS4EP5G85PF9NUFK06HEK0O48QGK77.edu. 900 IN RRSIG ( NSEC3 13 2 900 20260816033301 20260809022301 6705 edu. cbUpUMTqYJY920HLdyft9fPhEsgP+7+yGHmc68TfvSwH/vDSMNQaxyVZgU2b5rOPaZ/TBq16u4WT ey9t6pAQHQ== ) edu. 900 IN SOA ( a.edu-servers.net. nstld.verisign-grs.com. 1786557564 ;serial 1800 ;refresh 900 ;retry 604800 ;expire 900 ;minimum ) edu. 900 IN RRSIG ( SOA 13 1 900 20260819175924 20260812164924 6705 edu. HxtNi9SJLFuGEu0m+cW87agF1Y0cjBemf8boEhraO+uzKjGLCRaWlQpqapLmIsTVdd84OHkokzwJ DUeA+0svUA== ) DJQJOL9OHIS0EOBL9S4M43IPCGUJT1S0.edu. 900 IN NSEC3 ( 1 1 0 - dmut7rvnnmaj480g6q6l0qli607ucv6t NS DS RRSIG ) DJQJOL9OHIS0EOBL9S4M43IPCGUJT1S0.edu. 900 IN RRSIG ( NSEC3 13 2 900 20260819033751 20260812022751 6705 edu. /qYgkpx0m//VZf25eUAltxQQQZYPRMxxY91bY4/ucPvHCrs5ZxonXA8hGRTmDB/Dfs2uXQLH0syk Dcrouxh9YQ== ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	No DS records found for cornell.edu in the edu zone
	Query to drdns.cit.cornell.edu for cornell.edu/DNSKEY
	Received 93 bytes from 52.152.185.125
	;; Response received from [52.152.185.125] 93 octets ;; HEADER SECTION ;; id = 35536 ;; 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 = 0 ;; nscount = 1 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; cornell.edu. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (1 record) cornell.edu. 3600 IN SOA ( dns.cit.cornell.edu. nsmaster.cornell.edu. 3608121302 ;serial 1860 ;refresh 600 ;retry 2592000 ;expire 3600 ;minimum ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	No DNSKEY records found
	Query to drdns.cit.cornell.edu for cornell.edu/A
	Received 136 bytes from 52.152.185.125
	;; Response received from [52.152.185.125] 136 octets ;; HEADER SECTION ;; id = 31939 ;; 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 = 6 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; cornell.edu. IN A ;; ANSWER SECTION (6 records) cornell.edu. 86400 IN A 128.253.173.246 cornell.edu. 86400 IN A 128.253.173.241 cornell.edu. 86400 IN A 128.253.173.242 cornell.edu. 86400 IN A 128.253.173.243 cornell.edu. 86400 IN A 128.253.173.244 cornell.edu. 86400 IN A 128.253.173.245 ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	drdns.cit.cornell.edu is authoritative for cornell.edu
	Query to dns.cit.cornell.edu for cornell.edu/SOA
	Received 93 bytes from 192.35.82.53
	;; Response received from [192.35.82.53] 93 octets ;; HEADER SECTION ;; id = 53573 ;; 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 = 1 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; cornell.edu. IN SOA ;; ANSWER SECTION (1 record) cornell.edu. 86400 IN SOA ( dns.cit.cornell.edu. nsmaster.cornell.edu. 3608121302 ;serial 1860 ;refresh 600 ;retry 2592000 ;expire 3600 ;minimum ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to cudns.cit.cornell.edu for cornell.edu/SOA
	Received 93 bytes from 132.236.56.252
	;; Response received from [132.236.56.252] 93 octets ;; HEADER SECTION ;; id = 57426 ;; 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 = 1 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; cornell.edu. IN SOA ;; ANSWER SECTION (1 record) cornell.edu. 86400 IN SOA ( dns.cit.cornell.edu. nsmaster.cornell.edu. 3608121302 ;serial 1860 ;refresh 600 ;retry 2592000 ;expire 3600 ;minimum ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to drdns2.cit.cornell.edu for cornell.edu/SOA
	Received 93 bytes from 52.45.47.12
	;; Response received from [52.45.47.12] 93 octets ;; HEADER SECTION ;; id = 20409 ;; 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 = 1 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; cornell.edu. IN SOA ;; ANSWER SECTION (1 record) cornell.edu. 86400 IN SOA ( dns.cit.cornell.edu. nsmaster.cornell.edu. 3608121302 ;serial 1860 ;refresh 600 ;retry 2592000 ;expire 3600 ;minimum ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to bigred.cit.cornell.edu for cornell.edu/SOA
	Received 93 bytes from 128.253.180.35
	;; Response received from [128.253.180.35] 93 octets ;; HEADER SECTION ;; id = 49565 ;; 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 = 1 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; cornell.edu. IN SOA ;; ANSWER SECTION (1 record) cornell.edu. 86400 IN SOA ( dns.cit.cornell.edu. nsmaster.cornell.edu. 3608121302 ;serial 1860 ;refresh 600 ;retry 2592000 ;expire 3600 ;minimum ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to drdns.cit.cornell.edu for cornell.edu/A
	cornell.edu A RR has value 128.253.173.246
	cornell.edu A RR has value 128.253.173.241
	cornell.edu A RR has value 128.253.173.242
	cornell.edu A RR has value 128.253.173.243
	cornell.edu A RR has value 128.253.173.244
	cornell.edu A RR has value 128.253.173.245
	No RRSIGs found

cornell.edu

	Query to cudns.cit.cornell.edu for cornell.edu/A
	Received 136 bytes from 132.236.56.252
	;; Response received from [132.236.56.252] 136 octets ;; HEADER SECTION ;; id = 50631 ;; 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 = 6 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; cornell.edu. IN A ;; ANSWER SECTION (6 records) cornell.edu. 86400 IN A 128.253.173.242 cornell.edu. 86400 IN A 128.253.173.244 cornell.edu. 86400 IN A 128.253.173.246 cornell.edu. 86400 IN A 128.253.173.245 cornell.edu. 86400 IN A 128.253.173.243 cornell.edu. 86400 IN A 128.253.173.241 ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	cudns.cit.cornell.edu is authoritative for cornell.edu
	Query to cudns.cit.cornell.edu for cornell.edu/A
	cornell.edu A RR has value 128.253.173.242
	cornell.edu A RR has value 128.253.173.244
	cornell.edu A RR has value 128.253.173.246
	cornell.edu A RR has value 128.253.173.245
	cornell.edu A RR has value 128.253.173.243
	cornell.edu A RR has value 128.253.173.241
	No RRSIGs found

cornell.edu

	Query to drdns2.cit.cornell.edu for cornell.edu/A
	Received 136 bytes from 52.45.47.12
	;; Response received from [52.45.47.12] 136 octets ;; HEADER SECTION ;; id = 41389 ;; 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 = 6 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; cornell.edu. IN A ;; ANSWER SECTION (6 records) cornell.edu. 86400 IN A 128.253.173.244 cornell.edu. 86400 IN A 128.253.173.242 cornell.edu. 86400 IN A 128.253.173.246 cornell.edu. 86400 IN A 128.253.173.241 cornell.edu. 86400 IN A 128.253.173.243 cornell.edu. 86400 IN A 128.253.173.245 ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	drdns2.cit.cornell.edu is authoritative for cornell.edu
	Query to drdns2.cit.cornell.edu for cornell.edu/A
	cornell.edu A RR has value 128.253.173.244
	cornell.edu A RR has value 128.253.173.242
	cornell.edu A RR has value 128.253.173.246
	cornell.edu A RR has value 128.253.173.241
	cornell.edu A RR has value 128.253.173.243
	cornell.edu A RR has value 128.253.173.245
	No RRSIGs found

cornell.edu

	Query to dns.cit.cornell.edu for cornell.edu/A
	Received 136 bytes from 192.35.82.53
	;; Response received from [192.35.82.53] 136 octets ;; HEADER SECTION ;; id = 2754 ;; 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 = 6 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; cornell.edu. IN A ;; ANSWER SECTION (6 records) cornell.edu. 86400 IN A 128.253.173.242 cornell.edu. 86400 IN A 128.253.173.245 cornell.edu. 86400 IN A 128.253.173.246 cornell.edu. 86400 IN A 128.253.173.241 cornell.edu. 86400 IN A 128.253.173.243 cornell.edu. 86400 IN A 128.253.173.244 ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	dns.cit.cornell.edu is authoritative for cornell.edu
	Query to dns.cit.cornell.edu for cornell.edu/A
	cornell.edu A RR has value 128.253.173.242
	cornell.edu A RR has value 128.253.173.245
	cornell.edu A RR has value 128.253.173.246
	cornell.edu A RR has value 128.253.173.241
	cornell.edu A RR has value 128.253.173.243
	cornell.edu A RR has value 128.253.173.244
	No RRSIGs found

cornell.edu

	Query to bigred.cit.cornell.edu for cornell.edu/A
	Received 136 bytes from 128.253.180.35
	;; Response received from [128.253.180.35] 136 octets ;; HEADER SECTION ;; id = 8758 ;; 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 = 6 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; cornell.edu. IN A ;; ANSWER SECTION (6 records) cornell.edu. 86400 IN A 128.253.173.241 cornell.edu. 86400 IN A 128.253.173.244 cornell.edu. 86400 IN A 128.253.173.243 cornell.edu. 86400 IN A 128.253.173.242 cornell.edu. 86400 IN A 128.253.173.245 cornell.edu. 86400 IN A 128.253.173.246 ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	bigred.cit.cornell.edu is authoritative for cornell.edu
	Query to bigred.cit.cornell.edu for cornell.edu/A
	cornell.edu A RR has value 128.253.173.241
	cornell.edu A RR has value 128.253.173.244
	cornell.edu A RR has value 128.253.173.243
	cornell.edu A RR has value 128.253.173.242
	cornell.edu A RR has value 128.253.173.245
	cornell.edu A RR has value 128.253.173.246
	No RRSIGs found

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