DNSSEC Debugger - tudelft.nl

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Domain Name:

Detail: more(+) / less(-)

Time: 2026-09-05 18:03:23 UTC

Analyzing DNSSEC problems for tudelft.nl

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 h.root-servers.net for ./DNSKEY
	Received 1139 bytes from 198.97.190.53
	;; Response received from [198.97.190.53] 1139 octets ;; HEADER SECTION ;; id = 45614 ;; 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 ( 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 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 20260920000000 20260830000000 20326 . PvfCYsLIvqwE52D32Fx+zL43nm8ojP/W3MbsbUu4IsBqewjFRvAv00Mp2ehX2IyjRUV2fhtHPFzL 3G0PK9GucRv7Ab97RauaOiVJnAqqUjELQR4HedSNVnprjF8UUmRiXPOTXAD/WEWLAk9MOOcwF+xK eB4f8spcLMIVDA9r32afCpu2lhs/3rwDD687GCz2HN5y4/Ew5Wi8ZSD3TMtbaSoGOb73Zpzw0XqB k9PqBVEZPcR2bZkgPRQZRYz8Pwga658J1hhw6qn3eocf4WluAldJGd2wYvXLUrwdZESnYac0aq8O Y2t3Z2MYoX1JnLQttItxyltVQIv8AoQnUMet/w== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 3 DNSKEY records for .
	`. 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 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
	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 20260920000000 20260830000000 20326 . PvfCYsLIvqwE52D32Fx+zL43nm8ojP/W3MbsbUu4IsBqewjFRvAv00Mp2ehX2IyjRUV2fhtHPFzL 3G0PK9GucRv7Ab97RauaOiVJnAqqUjELQR4HedSNVnprjF8UUmRiXPOTXAD/WEWLAk9MOOcwF+xK eB4f8spcLMIVDA9r32afCpu2lhs/3rwDD687GCz2HN5y4/Ew5Wi8ZSD3TMtbaSoGOb73Zpzw0XqB k9PqBVEZPcR2bZkgPRQZRYz8Pwga658J1hhw6qn3eocf4WluAldJGd2wYvXLUrwdZESnYac0aq8O Y2t3Z2MYoX1JnLQttItxyltVQIv8AoQnUMet/w== )`
	RRSIG=20326 and DNSKEY=20326/SEP verifies the DNSKEY RRset
	DNSKEY=57780 is now in the chain-of-trust
	Query to c.root-servers.net for tudelft.nl/A
	Received 564 bytes from 192.33.4.12
	;; Response received from [192.33.4.12] 564 octets ;; HEADER SECTION ;; id = 43182 ;; 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 = 5 arcount = 7 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; tudelft.nl. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (5 records) nl. 172800 IN NS ns4.dns.nl. nl. 172800 IN NS ns1.dns.nl. nl. 172800 IN NS ns3.dns.nl. nl. 86400 IN DS ( 17153 13 2 c5dfddc91e7532562a35f3c2cd30823894be08f20101f1abf45c8ab9739f3f49 ) nl. 86400 IN RRSIG ( DS 8 1 86400 20260918170000 20260905160000 57780 . GYSRoaGZxRw+bXD6VZKqCocQUcPu+nTm7f7Aa4qCUhyCh3qIG+jzWZ/KewbdElwTVyH+dS36ebpy BNfRJ9EeKEHcX+DCV41L6+UhVWnaSb/6PtMJZ9V/9xeb++YlSUqOQGE2EVCc4Htcc/kYDHkTTcPP VrDOiDy2bT6bBsbw2AD2ciWdw1g9ATzXNOcrgNC7SWUGkFIY3Ux/jHBP5G8tG56x1JAJMfCmtECQ qQBwtmIeGQcq8a3cbEsdW1xzpE5gL00xSVwEeFtIMvBSk+SYXvZVxSwf7YwNKZLprKy42ri0QgwJ VHQqG73uk5Hc6QpU2yHPZXK5n023uZQ+gad58w== ) ;; ADDITIONAL SECTION (7 records) ns1.dns.nl. 172800 IN A 194.0.28.53 ns3.dns.nl. 172800 IN A 194.0.25.24 ns4.dns.nl. 172800 IN A 185.159.199.200 ns1.dns.nl. 172800 IN AAAA 2001:678:2c:0:194:0:28:53 ns3.dns.nl. 172800 IN AAAA 2001:678:20::24 ns4.dns.nl. 172800 IN AAAA 2620:10a:80ac::200 ;; { "EDNS-VERSION": 0 }
	Query to a.root-servers.net for nl/DNSKEY
	Received 556 bytes from 198.41.0.4
	;; Response received from [198.41.0.4] 556 octets ;; HEADER SECTION ;; id = 3470 ;; 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 = 5 arcount = 7 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; nl. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (5 records) nl. 172800 IN NS ns3.dns.nl. nl. 172800 IN NS ns1.dns.nl. nl. 172800 IN NS ns4.dns.nl. nl. 86400 IN DS ( 17153 13 2 c5dfddc91e7532562a35f3c2cd30823894be08f20101f1abf45c8ab9739f3f49 ) nl. 86400 IN RRSIG ( DS 8 1 86400 20260918170000 20260905160000 57780 . GYSRoaGZxRw+bXD6VZKqCocQUcPu+nTm7f7Aa4qCUhyCh3qIG+jzWZ/KewbdElwTVyH+dS36ebpy BNfRJ9EeKEHcX+DCV41L6+UhVWnaSb/6PtMJZ9V/9xeb++YlSUqOQGE2EVCc4Htcc/kYDHkTTcPP VrDOiDy2bT6bBsbw2AD2ciWdw1g9ATzXNOcrgNC7SWUGkFIY3Ux/jHBP5G8tG56x1JAJMfCmtECQ qQBwtmIeGQcq8a3cbEsdW1xzpE5gL00xSVwEeFtIMvBSk+SYXvZVxSwf7YwNKZLprKy42ri0QgwJ VHQqG73uk5Hc6QpU2yHPZXK5n023uZQ+gad58w== ) ;; ADDITIONAL SECTION (7 records) ns3.dns.nl. 172800 IN A 194.0.25.24 ns3.dns.nl. 172800 IN AAAA 2001:678:20::24 ns1.dns.nl. 172800 IN A 194.0.28.53 ns1.dns.nl. 172800 IN AAAA 2001:678:2c:0:194:0:28:53 ns4.dns.nl. 172800 IN A 185.159.199.200 ns4.dns.nl. 172800 IN AAAA 2620:10a:80ac::200 ;; { "EDNS-VERSION": 0 }
	Found child zone nl

	Checking DS between . and nl
	Query to e.root-servers.net for nl/DS
	Received 366 bytes from 192.203.230.10
	;; Response received from [192.203.230.10] 366 octets ;; HEADER SECTION ;; id = 28535 ;; 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": 1472, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; nl. IN DS ;; ANSWER SECTION (2 records) nl. 86400 IN DS ( 17153 13 2 c5dfddc91e7532562a35f3c2cd30823894be08f20101f1abf45c8ab9739f3f49 ) nl. 86400 IN RRSIG ( DS 8 1 86400 20260918170000 20260905160000 57780 . GYSRoaGZxRw+bXD6VZKqCocQUcPu+nTm7f7Aa4qCUhyCh3qIG+jzWZ/KewbdElwTVyH+dS36ebpy BNfRJ9EeKEHcX+DCV41L6+UhVWnaSb/6PtMJZ9V/9xeb++YlSUqOQGE2EVCc4Htcc/kYDHkTTcPP VrDOiDy2bT6bBsbw2AD2ciWdw1g9ATzXNOcrgNC7SWUGkFIY3Ux/jHBP5G8tG56x1JAJMfCmtECQ qQBwtmIeGQcq8a3cbEsdW1xzpE5gL00xSVwEeFtIMvBSk+SYXvZVxSwf7YwNKZLprKy42ri0QgwJ VHQqG73uk5Hc6QpU2yHPZXK5n023uZQ+gad58w== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 1 DS records for nl in the . zone
	DS=17153/SHA-256 has algorithm ECDSAP256SHA256
	Found 1 RRSIGs over DS RRset
	`nl. 86400 IN RRSIG ( DS 8 1 86400 20260918170000 20260905160000 57780 . GYSRoaGZxRw+bXD6VZKqCocQUcPu+nTm7f7Aa4qCUhyCh3qIG+jzWZ/KewbdElwTVyH+dS36ebpy BNfRJ9EeKEHcX+DCV41L6+UhVWnaSb/6PtMJZ9V/9xeb++YlSUqOQGE2EVCc4Htcc/kYDHkTTcPP VrDOiDy2bT6bBsbw2AD2ciWdw1g9ATzXNOcrgNC7SWUGkFIY3Ux/jHBP5G8tG56x1JAJMfCmtECQ qQBwtmIeGQcq8a3cbEsdW1xzpE5gL00xSVwEeFtIMvBSk+SYXvZVxSwf7YwNKZLprKy42ri0QgwJ VHQqG73uk5Hc6QpU2yHPZXK5n023uZQ+gad58w== )`
	RRSIG=57780 and DNSKEY=57780 verifies the DS RRset
	DS=17153/SHA-256 is now in the chain-of-trust
	`nl. 86400 IN DS ( 17153 13 2 c5dfddc91e7532562a35f3c2cd30823894be08f20101f1abf45c8ab9739f3f49 )`
	Query to ns3.dns.nl for nl/DNSKEY
	Received 369 bytes from 194.0.25.24
	;; Response received from [194.0.25.24] 369 octets ;; HEADER SECTION ;; id = 16351 ;; 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": 1400, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; nl. IN DNSKEY ;; ANSWER SECTION (4 records) nl. 3600 IN DNSKEY ( 256 3 13 ArhUNmeRU9NE4fAbORd6DjntZ0vDP3PoQotzRxGg/gdniUCSGp/naJdkcG5/Y9+SVE6f5h/NZCqG y2+Kh/FeEw== ) ; keytag 467 nl. 3600 IN DNSKEY ( 257 3 13 aeDdFmc/JLPyva7Y4bS2SFbfWmxaiSrnqwgs+D1PKSPSruxIRH+6gHLhJ4XYIzrSaT3uk6rsx3c5 jV8U4B8O+g== ) ; keytag 17153 nl. 3600 IN DNSKEY ( 256 3 13 ObMZD0WbONw5/xzfY63W7kn4yVhtYwgu7pjE9L4TAMsaAEpDVhGmQ7fA373thjkjjZTdHuQYg33k mj8A3wqX7g== ) ; keytag 60847 nl. 3600 IN RRSIG ( DNSKEY 13 1 3600 20260924173059 20260827113829 17153 nl. 26iZqMrZ/1ePUis3XOH3kUeIn+7Sx9ZtFjHwkh2al6dpeF0kSwsxItOhla3wzNXrg1IeYldoUHD5 v2kLRB3lsA== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 3 DNSKEY records for nl
	`nl. 3600 IN DNSKEY ( 256 3 13 ArhUNmeRU9NE4fAbORd6DjntZ0vDP3PoQotzRxGg/gdniUCSGp/naJdkcG5/Y9+SVE6f5h/NZCqG y2+Kh/FeEw== ) ; keytag 467`
	`nl. 3600 IN DNSKEY ( 257 3 13 aeDdFmc/JLPyva7Y4bS2SFbfWmxaiSrnqwgs+D1PKSPSruxIRH+6gHLhJ4XYIzrSaT3uk6rsx3c5 jV8U4B8O+g== ) ; keytag 17153`
	`nl. 3600 IN DNSKEY ( 256 3 13 ObMZD0WbONw5/xzfY63W7kn4yVhtYwgu7pjE9L4TAMsaAEpDVhGmQ7fA373thjkjjZTdHuQYg33k mj8A3wqX7g== ) ; keytag 60847`
	DNSKEY=17153/SEP is now in the chain-of-trust
	DS=17153/SHA-256 verifies DNSKEY=17153/SEP
	Found 1 RRSIGs over DNSKEY RRset
	`nl. 3600 IN RRSIG ( DNSKEY 13 1 3600 20260924173059 20260827113829 17153 nl. 26iZqMrZ/1ePUis3XOH3kUeIn+7Sx9ZtFjHwkh2al6dpeF0kSwsxItOhla3wzNXrg1IeYldoUHD5 v2kLRB3lsA== )`
	RRSIG=17153 and DNSKEY=17153/SEP verifies the DNSKEY RRset
	DNSKEY=467 is now in the chain-of-trust
	DNSKEY=60847 is now in the chain-of-trust
	Query to ns1.dns.nl for tudelft.nl/A
	Received 444 bytes from 194.0.28.53
	;; Response received from [194.0.28.53] 444 octets ;; HEADER SECTION ;; id = 46904 ;; 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 = 7 arcount = 7 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; tudelft.nl. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (7 records) tudelft.nl. 3600 IN NS ns1.zurich.surf.net. tudelft.nl. 3600 IN NS ns1.surfnet.nl. tudelft.nl. 3600 IN NS ns1.tudelft.nl. tudelft.nl. 3600 IN NS ns2.surfnet.nl. tudelft.nl. 3600 IN NS ns2.tudelft.nl. tudelft.nl. 3600 IN DS ( 58121 8 2 3c1ca6a6e37b56e628186ed991750682b8476915eab7963d329309e897baf49e ) tudelft.nl. 3600 IN RRSIG ( DS 13 2 3600 20261003003105 20260904190724 60847 nl. Ua8qZhrDDjpGt4FpgA3aOfCGn6Oamn4dBrc8NtcZDjTAdJAeTCRq6INvRGpBtPaKWwERYBEds6Mj Xa6vtuSZqA== ) ;; ADDITIONAL SECTION (7 records) ns1.tudelft.nl. 3600 IN A 130.161.180.1 ns2.tudelft.nl. 3600 IN A 130.161.180.65 ns1.surfnet.nl. 3600 IN A 192.87.106.101 ns1.surfnet.nl. 3600 IN AAAA 2001:610:1:800a:192:87:106:101 ns2.surfnet.nl. 3600 IN A 192.87.36.2 ns2.surfnet.nl. 3600 IN AAAA 2001:610:3:200a:192:87:36:2 ;; { "EDNS-VERSION": 0 }
	Query to ns4.dns.nl for tudelft.nl/DNSKEY
	Received 444 bytes from 185.159.199.200
	;; Response received from [185.159.199.200] 444 octets ;; HEADER SECTION ;; id = 60905 ;; 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 = 7 arcount = 7 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; tudelft.nl. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (7 records) tudelft.nl. 3600 IN NS ns1.zurich.surf.net. tudelft.nl. 3600 IN NS ns1.surfnet.nl. tudelft.nl. 3600 IN NS ns1.tudelft.nl. tudelft.nl. 3600 IN NS ns2.surfnet.nl. tudelft.nl. 3600 IN NS ns2.tudelft.nl. tudelft.nl. 3600 IN DS ( 58121 8 2 3c1ca6a6e37b56e628186ed991750682b8476915eab7963d329309e897baf49e ) tudelft.nl. 3600 IN RRSIG ( DS 13 2 3600 20261003003105 20260904190724 60847 nl. Ua8qZhrDDjpGt4FpgA3aOfCGn6Oamn4dBrc8NtcZDjTAdJAeTCRq6INvRGpBtPaKWwERYBEds6Mj Xa6vtuSZqA== ) ;; ADDITIONAL SECTION (7 records) ns1.tudelft.nl. 3600 IN A 130.161.180.1 ns2.tudelft.nl. 3600 IN A 130.161.180.65 ns1.surfnet.nl. 3600 IN A 192.87.106.101 ns1.surfnet.nl. 3600 IN AAAA 2001:610:1:800a:192:87:106:101 ns2.surfnet.nl. 3600 IN A 192.87.36.2 ns2.surfnet.nl. 3600 IN AAAA 2001:610:3:200a:192:87:36:2 ;; { "EDNS-VERSION": 0 }
	Found child zone tudelft.nl

tudelft.nl

	Checking DS between nl and tudelft.nl
	Query to ns3.dns.nl for tudelft.nl/DS
	Received 185 bytes from 194.0.25.24
	;; Response received from [194.0.25.24] 185 octets ;; HEADER SECTION ;; id = 34305 ;; 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": 1400, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; tudelft.nl. IN DS ;; ANSWER SECTION (2 records) tudelft.nl. 3600 IN DS ( 58121 8 2 3c1ca6a6e37b56e628186ed991750682b8476915eab7963d329309e897baf49e ) tudelft.nl. 3600 IN RRSIG ( DS 13 2 3600 20261003003105 20260904190724 60847 nl. Ua8qZhrDDjpGt4FpgA3aOfCGn6Oamn4dBrc8NtcZDjTAdJAeTCRq6INvRGpBtPaKWwERYBEds6Mj Xa6vtuSZqA== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 1 DS records for tudelft.nl in the nl zone
	DS=58121/SHA-256 has algorithm RSASHA256
	Found 1 RRSIGs over DS RRset
	`tudelft.nl. 3600 IN RRSIG ( DS 13 2 3600 20261003003105 20260904190724 60847 nl. Ua8qZhrDDjpGt4FpgA3aOfCGn6Oamn4dBrc8NtcZDjTAdJAeTCRq6INvRGpBtPaKWwERYBEds6Mj Xa6vtuSZqA== )`
	RRSIG=60847 and DNSKEY=60847 verifies the DS RRset
	DS=58121/SHA-256 is now in the chain-of-trust
	`tudelft.nl. 3600 IN DS ( 58121 8 2 3c1ca6a6e37b56e628186ed991750682b8476915eab7963d329309e897baf49e )`
	Query to ns1.zurich.surf.net for tudelft.nl/DNSKEY
	Received 1227 bytes from 195.176.255.9
	;; Response received from [195.176.255.9] 1227 octets ;; HEADER SECTION ;; id = 11409 ;; 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) ;; tudelft.nl. IN DNSKEY ;; ANSWER SECTION (6 records) tudelft.nl. 172800 IN DNSKEY ( 257 3 8 AwEAAc1+rmVTGuAp+dno+QuwpNO9gST4VdT3QyqtU1hzh8kfW3sUXXfONi28ugqJtS/uKvGU4n73 PVZ7Bh4JIt6v6E4ZTBVTTBt4WyM+mumYUBbh6LRYbPkzWHTh4Yb0kfcvgXN6wZoMJiBw7nzz/zLz +U5i+XfeET3Du0LHl9zdhb2x+zZOc4FnQDgntEo/f1EVGatqzh0AtvhgOqWYX7TUYNZQHO26YbAl +CchChx3NJTNvnbhvs/1cBBUKSaes4Li+F0bjlgtpd1ZBvb1bogrNllGpLYtRqU2qc2Y6KWa5OrI hJsy0nkwaKzvjgJoUeHR5NsADXUiZb0Uv8tXwtA8U8E= ) ; keytag 58121 tudelft.nl. 172800 IN DNSKEY ( 256 3 8 AwEAAcA0CAp5tKLGS902POOB19QaZcGOY56y7HwfmIFKvNfUd8klEgOzD12Vi6SImGiuXhh/Ut0x Z78pndnW0M4LINI4D9Gpa7ZDNMA6AmlU8cAE5h6Ttpfo8MQcB28TxLmDJmYYLQoE0GkQN83kHFcR ggw58qXv3KDb1BwNfM6BR+aj ) ; keytag 14343 tudelft.nl. 172800 IN DNSKEY ( 256 3 8 AwEAAa4wpsHdi1kpmjTLFf0EvKXJU5Ctau/BhYcRO3gFEnJ0TiIIcbb4oFCXB5Y9uTJcQ+j8FA8U bkQ0FON+PvyQcL+kaLY6SwJnf/OJA1qTQk+AgRu3WnZp4QXtFSAokE1Q0beWMJNw7P6O3p9zRO0x s1itT+zPNs9Rlw4RZ0lEz/8z ) ; keytag 17388 tudelft.nl. 172800 IN DNSKEY ( 256 3 8 AwEAAeFz0BL4NMQgg3eIvKk3gnvh5AA4f/eB4xGN7MPiwkT7s/WllqLY9KZrvHApAq6pC9sNuk6e FvoNeWb1NVHjOuEGuKeDejtJZ2mXo9XVGR1zFqHQOIOXjcaNtlruv4J7ctQaSYdBJXIajltdla2t DdFmKePh20i3CujUg8FktEFF ) ; keytag 19789 tudelft.nl. 172800 IN RRSIG ( DNSKEY 8 2 172800 20260909012247 20260905003346 17388 tudelft.nl. Z66a4rIgkcb7C7WFKPSYtVsrD7ojkVSpbP2H1xWzkRxFi4k5zjmQAROZq6jVAthM3+/zoFXBAQ0S 9ey3RUdBfr0CTFrBJehLheR9s5/0OjvMghjkKCkysQcZlgpLWY+MeCIRVrSy3avZKVWASX0MaNen lJ131YVyWUEIPubDvNk= ) tudelft.nl. 172800 IN RRSIG ( DNSKEY 8 2 172800 20260909012247 20260905003346 58121 tudelft.nl. OHzp3RC0Bsr67hqpMQ4W2rsv6QfeFwAEbp0xTV7VboKdtxbRkxGArODDP0t24cSMengW5DIcP1Gs +rmET7cBOoFF8Wx1a5n6n4pQEqLjmVJ/UcLBIOkv+ZymZXiP/2Fkw8QLlJI8F/FozaXF+YNSIQwl l4QVIJHxXtaqx0waUbpTLTGRWXun/uvM4feANdw3lZ4Gvxn/xDt7GThSJZEqijkcrt9r07NS7XME xKn+yFCrZ7NJpqnHoapXJ4fcXu7aE5mJ/c9du5BUUZIGdXsS+gJoLCNYIRXIyuAlcEq4smRNaV2O GuSw2nP81x6tpD+QXlU3PMBBA1EMOc7v1bc42w== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 4 DNSKEY records for tudelft.nl
	`tudelft.nl. 172800 IN DNSKEY ( 257 3 8 AwEAAc1+rmVTGuAp+dno+QuwpNO9gST4VdT3QyqtU1hzh8kfW3sUXXfONi28ugqJtS/uKvGU4n73 PVZ7Bh4JIt6v6E4ZTBVTTBt4WyM+mumYUBbh6LRYbPkzWHTh4Yb0kfcvgXN6wZoMJiBw7nzz/zLz +U5i+XfeET3Du0LHl9zdhb2x+zZOc4FnQDgntEo/f1EVGatqzh0AtvhgOqWYX7TUYNZQHO26YbAl +CchChx3NJTNvnbhvs/1cBBUKSaes4Li+F0bjlgtpd1ZBvb1bogrNllGpLYtRqU2qc2Y6KWa5OrI hJsy0nkwaKzvjgJoUeHR5NsADXUiZb0Uv8tXwtA8U8E= ) ; keytag 58121`
	`tudelft.nl. 172800 IN DNSKEY ( 256 3 8 AwEAAcA0CAp5tKLGS902POOB19QaZcGOY56y7HwfmIFKvNfUd8klEgOzD12Vi6SImGiuXhh/Ut0x Z78pndnW0M4LINI4D9Gpa7ZDNMA6AmlU8cAE5h6Ttpfo8MQcB28TxLmDJmYYLQoE0GkQN83kHFcR ggw58qXv3KDb1BwNfM6BR+aj ) ; keytag 14343`
	`tudelft.nl. 172800 IN DNSKEY ( 256 3 8 AwEAAa4wpsHdi1kpmjTLFf0EvKXJU5Ctau/BhYcRO3gFEnJ0TiIIcbb4oFCXB5Y9uTJcQ+j8FA8U bkQ0FON+PvyQcL+kaLY6SwJnf/OJA1qTQk+AgRu3WnZp4QXtFSAokE1Q0beWMJNw7P6O3p9zRO0x s1itT+zPNs9Rlw4RZ0lEz/8z ) ; keytag 17388`
	`tudelft.nl. 172800 IN DNSKEY ( 256 3 8 AwEAAeFz0BL4NMQgg3eIvKk3gnvh5AA4f/eB4xGN7MPiwkT7s/WllqLY9KZrvHApAq6pC9sNuk6e FvoNeWb1NVHjOuEGuKeDejtJZ2mXo9XVGR1zFqHQOIOXjcaNtlruv4J7ctQaSYdBJXIajltdla2t DdFmKePh20i3CujUg8FktEFF ) ; keytag 19789`
	DNSKEY=58121/SEP is now in the chain-of-trust
	DS=58121/SHA-256 verifies DNSKEY=58121/SEP
	Found 2 RRSIGs over DNSKEY RRset
	`tudelft.nl. 172800 IN RRSIG ( DNSKEY 8 2 172800 20260909012247 20260905003346 17388 tudelft.nl. Z66a4rIgkcb7C7WFKPSYtVsrD7ojkVSpbP2H1xWzkRxFi4k5zjmQAROZq6jVAthM3+/zoFXBAQ0S 9ey3RUdBfr0CTFrBJehLheR9s5/0OjvMghjkKCkysQcZlgpLWY+MeCIRVrSy3avZKVWASX0MaNen lJ131YVyWUEIPubDvNk= )`
	`tudelft.nl. 172800 IN RRSIG ( DNSKEY 8 2 172800 20260909012247 20260905003346 58121 tudelft.nl. OHzp3RC0Bsr67hqpMQ4W2rsv6QfeFwAEbp0xTV7VboKdtxbRkxGArODDP0t24cSMengW5DIcP1Gs +rmET7cBOoFF8Wx1a5n6n4pQEqLjmVJ/UcLBIOkv+ZymZXiP/2Fkw8QLlJI8F/FozaXF+YNSIQwl l4QVIJHxXtaqx0waUbpTLTGRWXun/uvM4feANdw3lZ4Gvxn/xDt7GThSJZEqijkcrt9r07NS7XME xKn+yFCrZ7NJpqnHoapXJ4fcXu7aE5mJ/c9du5BUUZIGdXsS+gJoLCNYIRXIyuAlcEq4smRNaV2O GuSw2nP81x6tpD+QXlU3PMBBA1EMOc7v1bc42w== )`
	RRSIG=17388 and DNSKEY=17388 verifies the DNSKEY RRset
	RRSIG=58121 and DNSKEY=58121/SEP verifies the DNSKEY RRset
	DNSKEY=14343 is now in the chain-of-trust
	DNSKEY=17388 is now in the chain-of-trust
	DNSKEY=19789 is now in the chain-of-trust
	Query to ns2.surfnet.nl for tudelft.nl/A
	Received 225 bytes from 192.87.36.2
	;; Response received from [192.87.36.2] 225 octets ;; HEADER SECTION ;; id = 54339 ;; 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) ;; tudelft.nl. IN A ;; ANSWER SECTION (2 records) tudelft.nl. 600 IN A 130.161.128.82 tudelft.nl. 600 IN RRSIG ( A 8 2 600 20260909000257 20260904233100 17388 tudelft.nl. Y69HZrPGBJ5TzOP177Pi9+eBUQoax6aMzOCMuHAi+jbLGKlTltE/HvOesCN3wfquItR0wnukP3Pd XmH+Vzr5eTBgMSW+IqmWN+IBiNGThEi31l4NVVknd6GOyjJa90sZu5oJy18jHaOr4rymX7zdb3t0 ot7WtTqdQbNJS74cBBk= ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	ns2.surfnet.nl is authoritative for tudelft.nl
	Found RRSIG signed by tudelft.nl zone
	Query to ns1.surfnet.nl for tudelft.nl/SOA
	Received 260 bytes from 192.87.106.101
	;; Response received from [192.87.106.101] 260 octets ;; HEADER SECTION ;; id = 30029 ;; 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) ;; tudelft.nl. IN SOA ;; ANSWER SECTION (2 records) tudelft.nl. 3600 IN SOA ( ns1.tudelft.nl. hostmaster.tudelft.nl. 2024544858 ;serial 36000 ;refresh 3600 ;retry 2419200 ;expire 3600 ;minimum ) tudelft.nl. 3600 IN RRSIG ( SOA 8 2 3600 20260909133844 20260905123844 17388 tudelft.nl. a1xOhMU8qjiPpuqC8taatTpmatprTt12RrMm4idBKWvj4rZeV+CxZPvcoNBafqLpSuNwF0M/OE0l IINR++74pTxIFbMy+3b4nyrO1/sRPElir98oHRyjOjMW0Stg6v5p7ORUONWirJYxNEiiq0EA+NrK LjHOPSVOp3QeO87f1sM= ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to ns2.tudelft.nl for tudelft.nl/SOA
	Received 260 bytes from 130.161.180.65
	;; Response received from [130.161.180.65] 260 octets ;; HEADER SECTION ;; id = 35502 ;; 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": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; tudelft.nl. IN SOA ;; ANSWER SECTION (2 records) tudelft.nl. 3600 IN SOA ( ns1.tudelft.nl. hostmaster.tudelft.nl. 2024544858 ;serial 36000 ;refresh 3600 ;retry 2419200 ;expire 3600 ;minimum ) tudelft.nl. 3600 IN RRSIG ( SOA 8 2 3600 20260909133844 20260905123844 17388 tudelft.nl. a1xOhMU8qjiPpuqC8taatTpmatprTt12RrMm4idBKWvj4rZeV+CxZPvcoNBafqLpSuNwF0M/OE0l IINR++74pTxIFbMy+3b4nyrO1/sRPElir98oHRyjOjMW0Stg6v5p7ORUONWirJYxNEiiq0EA+NrK LjHOPSVOp3QeO87f1sM= ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to ns1.zurich.surf.net for tudelft.nl/SOA
	Received 260 bytes from 195.176.255.9
	;; Response received from [195.176.255.9] 260 octets ;; HEADER SECTION ;; id = 45366 ;; 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) ;; tudelft.nl. IN SOA ;; ANSWER SECTION (2 records) tudelft.nl. 3600 IN SOA ( ns1.tudelft.nl. hostmaster.tudelft.nl. 2024544858 ;serial 36000 ;refresh 3600 ;retry 2419200 ;expire 3600 ;minimum ) tudelft.nl. 3600 IN RRSIG ( SOA 8 2 3600 20260909133844 20260905123844 17388 tudelft.nl. a1xOhMU8qjiPpuqC8taatTpmatprTt12RrMm4idBKWvj4rZeV+CxZPvcoNBafqLpSuNwF0M/OE0l IINR++74pTxIFbMy+3b4nyrO1/sRPElir98oHRyjOjMW0Stg6v5p7ORUONWirJYxNEiiq0EA+NrK LjHOPSVOp3QeO87f1sM= ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to ns1.tudelft.nl for tudelft.nl/SOA
	Received 260 bytes from 130.161.180.1
	;; Response received from [130.161.180.1] 260 octets ;; HEADER SECTION ;; id = 34391 ;; 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": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; tudelft.nl. IN SOA ;; ANSWER SECTION (2 records) tudelft.nl. 3600 IN SOA ( ns1.tudelft.nl. hostmaster.tudelft.nl. 2024544858 ;serial 36000 ;refresh 3600 ;retry 2419200 ;expire 3600 ;minimum ) tudelft.nl. 3600 IN RRSIG ( SOA 8 2 3600 20260909133844 20260905123844 17388 tudelft.nl. a1xOhMU8qjiPpuqC8taatTpmatprTt12RrMm4idBKWvj4rZeV+CxZPvcoNBafqLpSuNwF0M/OE0l IINR++74pTxIFbMy+3b4nyrO1/sRPElir98oHRyjOjMW0Stg6v5p7ORUONWirJYxNEiiq0EA+NrK LjHOPSVOp3QeO87f1sM= ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to ns2.surfnet.nl for tudelft.nl/A
	tudelft.nl A RR has value 130.161.128.82
	Found 1 RRSIGs over A RRset
	`tudelft.nl. 600 IN RRSIG ( A 8 2 600 20260909000257 20260904233100 17388 tudelft.nl. Y69HZrPGBJ5TzOP177Pi9+eBUQoax6aMzOCMuHAi+jbLGKlTltE/HvOesCN3wfquItR0wnukP3Pd XmH+Vzr5eTBgMSW+IqmWN+IBiNGThEi31l4NVVknd6GOyjJa90sZu5oJy18jHaOr4rymX7zdb3t0 ot7WtTqdQbNJS74cBBk= )`
	RRSIG=17388 and DNSKEY=17388 verifies the A RRset

tudelft.nl

	Query to ns1.zurich.surf.net for tudelft.nl/A
	Received 225 bytes from 195.176.255.9
	;; Response received from [195.176.255.9] 225 octets ;; HEADER SECTION ;; id = 35326 ;; 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) ;; tudelft.nl. IN A ;; ANSWER SECTION (2 records) tudelft.nl. 600 IN A 130.161.128.82 tudelft.nl. 600 IN RRSIG ( A 8 2 600 20260909000257 20260904233100 17388 tudelft.nl. Y69HZrPGBJ5TzOP177Pi9+eBUQoax6aMzOCMuHAi+jbLGKlTltE/HvOesCN3wfquItR0wnukP3Pd XmH+Vzr5eTBgMSW+IqmWN+IBiNGThEi31l4NVVknd6GOyjJa90sZu5oJy18jHaOr4rymX7zdb3t0 ot7WtTqdQbNJS74cBBk= ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	ns1.zurich.surf.net is authoritative for tudelft.nl
	Found RRSIG signed by tudelft.nl zone
	Query to ns1.zurich.surf.net for tudelft.nl/A
	tudelft.nl A RR has value 130.161.128.82
	Found 1 RRSIGs over A RRset
	`tudelft.nl. 600 IN RRSIG ( A 8 2 600 20260909000257 20260904233100 17388 tudelft.nl. Y69HZrPGBJ5TzOP177Pi9+eBUQoax6aMzOCMuHAi+jbLGKlTltE/HvOesCN3wfquItR0wnukP3Pd XmH+Vzr5eTBgMSW+IqmWN+IBiNGThEi31l4NVVknd6GOyjJa90sZu5oJy18jHaOr4rymX7zdb3t0 ot7WtTqdQbNJS74cBBk= )`
	RRSIG=17388 and DNSKEY=17388 verifies the A RRset

tudelft.nl

	Query to ns1.tudelft.nl for tudelft.nl/A
	Received 225 bytes from 130.161.180.1
	;; Response received from [130.161.180.1] 225 octets ;; HEADER SECTION ;; id = 17028 ;; 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": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; tudelft.nl. IN A ;; ANSWER SECTION (2 records) tudelft.nl. 600 IN A 130.161.128.82 tudelft.nl. 600 IN RRSIG ( A 8 2 600 20260909000257 20260904233100 17388 tudelft.nl. Y69HZrPGBJ5TzOP177Pi9+eBUQoax6aMzOCMuHAi+jbLGKlTltE/HvOesCN3wfquItR0wnukP3Pd XmH+Vzr5eTBgMSW+IqmWN+IBiNGThEi31l4NVVknd6GOyjJa90sZu5oJy18jHaOr4rymX7zdb3t0 ot7WtTqdQbNJS74cBBk= ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	ns1.tudelft.nl is authoritative for tudelft.nl
	Found RRSIG signed by tudelft.nl zone
	Query to ns1.tudelft.nl for tudelft.nl/A
	tudelft.nl A RR has value 130.161.128.82
	Found 1 RRSIGs over A RRset
	`tudelft.nl. 600 IN RRSIG ( A 8 2 600 20260909000257 20260904233100 17388 tudelft.nl. Y69HZrPGBJ5TzOP177Pi9+eBUQoax6aMzOCMuHAi+jbLGKlTltE/HvOesCN3wfquItR0wnukP3Pd XmH+Vzr5eTBgMSW+IqmWN+IBiNGThEi31l4NVVknd6GOyjJa90sZu5oJy18jHaOr4rymX7zdb3t0 ot7WtTqdQbNJS74cBBk= )`
	RRSIG=17388 and DNSKEY=17388 verifies the A RRset

tudelft.nl

	Query to ns1.surfnet.nl for tudelft.nl/A
	Received 225 bytes from 192.87.106.101
	;; Response received from [192.87.106.101] 225 octets ;; HEADER SECTION ;; id = 42736 ;; 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) ;; tudelft.nl. IN A ;; ANSWER SECTION (2 records) tudelft.nl. 600 IN A 130.161.128.82 tudelft.nl. 600 IN RRSIG ( A 8 2 600 20260909000257 20260904233100 17388 tudelft.nl. Y69HZrPGBJ5TzOP177Pi9+eBUQoax6aMzOCMuHAi+jbLGKlTltE/HvOesCN3wfquItR0wnukP3Pd XmH+Vzr5eTBgMSW+IqmWN+IBiNGThEi31l4NVVknd6GOyjJa90sZu5oJy18jHaOr4rymX7zdb3t0 ot7WtTqdQbNJS74cBBk= ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	ns1.surfnet.nl is authoritative for tudelft.nl
	Found RRSIG signed by tudelft.nl zone
	Query to ns1.surfnet.nl for tudelft.nl/A
	tudelft.nl A RR has value 130.161.128.82
	Found 1 RRSIGs over A RRset
	`tudelft.nl. 600 IN RRSIG ( A 8 2 600 20260909000257 20260904233100 17388 tudelft.nl. Y69HZrPGBJ5TzOP177Pi9+eBUQoax6aMzOCMuHAi+jbLGKlTltE/HvOesCN3wfquItR0wnukP3Pd XmH+Vzr5eTBgMSW+IqmWN+IBiNGThEi31l4NVVknd6GOyjJa90sZu5oJy18jHaOr4rymX7zdb3t0 ot7WtTqdQbNJS74cBBk= )`
	RRSIG=17388 and DNSKEY=17388 verifies the A RRset

tudelft.nl

	Query to ns2.tudelft.nl for tudelft.nl/A
	Received 225 bytes from 130.161.180.65
	;; Response received from [130.161.180.65] 225 octets ;; HEADER SECTION ;; id = 41714 ;; 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": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; tudelft.nl. IN A ;; ANSWER SECTION (2 records) tudelft.nl. 600 IN A 130.161.128.82 tudelft.nl. 600 IN RRSIG ( A 8 2 600 20260909000257 20260904233100 17388 tudelft.nl. Y69HZrPGBJ5TzOP177Pi9+eBUQoax6aMzOCMuHAi+jbLGKlTltE/HvOesCN3wfquItR0wnukP3Pd XmH+Vzr5eTBgMSW+IqmWN+IBiNGThEi31l4NVVknd6GOyjJa90sZu5oJy18jHaOr4rymX7zdb3t0 ot7WtTqdQbNJS74cBBk= ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	ns2.tudelft.nl is authoritative for tudelft.nl
	Found RRSIG signed by tudelft.nl zone
	Query to ns2.tudelft.nl for tudelft.nl/A
	tudelft.nl A RR has value 130.161.128.82
	Found 1 RRSIGs over A RRset
	`tudelft.nl. 600 IN RRSIG ( A 8 2 600 20260909000257 20260904233100 17388 tudelft.nl. Y69HZrPGBJ5TzOP177Pi9+eBUQoax6aMzOCMuHAi+jbLGKlTltE/HvOesCN3wfquItR0wnukP3Pd XmH+Vzr5eTBgMSW+IqmWN+IBiNGThEi31l4NVVknd6GOyjJa90sZu5oJy18jHaOr4rymX7zdb3t0 ot7WtTqdQbNJS74cBBk= )`
	RRSIG=17388 and DNSKEY=17388 verifies the A RRset

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