DNSSEC Debugger - uni-tuebingen.de

Domain Name:

Time: 2025-09-16 19:36:44 UTC

Analyzing DNSSEC problems for uni-tuebingen.de

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 g.root-servers.net for ./DNSKEY
	Received 1417 bytes from 192.112.36.4
	;; Response received from [192.112.36.4] 1417 octets ;; HEADER SECTION ;; id = 24040 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 5 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; . IN DNSKEY ;; ANSWER SECTION (5 records) . 172800 IN DNSKEY ( 256 3 8 AwEAAbEbGCpGTDrcZTWqWWE72nphyshpRcILdzCVlBGU9Ln1Fui9kkseUOP+g5GLUeVFKdTloeRT A9+EYiQdXgWXmXmuW/nGxZjAikluF/O9NzLVrr5iZnth2xu+F48nrJlAgWWiMNau54NI5sZ3iVQf hFsq2pZmf43RauRPniYMShOLO7EBWWXr5glDSgZGS9fSm6xHwwF+g8D4m8oanjvdCBNxXzSEKS31 ibxjLifTfvwCg3y4XXcNW9U6Nu3JmoKUdxqpPPIkBvVQbIz4UO2FwaR13uXC03ALP1Yx2QNSS4SZ lcIMtAftQR9wtCiuPWQnFv4jkzWqlhp1Lmf7bcoL9yk= ) ; keytag 53148 . 172800 IN DNSKEY ( 256 3 8 AwEAAbauxLSFZ+KSWi2cT6TJbm3d+GIVqb2N1XnDjMsRme0b6JlGp/cvwmM5CaJ5LQ7tG1r7LuTH jYZadtbNk2nZmclq9r4KInS48ungoAZb0gJXVw8IvBTBb1YWQmiBqD285pJuORwTii7DF++nNJJk 3i55HJt9SmBI7m7t8nvx7OOY/w0inxg3fLH2uY0SKO8he4FGwMc4Ubiab8N8Yhyhh+FkKKdD/+oA cuGF75PjlSXO460B4MlNLlEcjDEzIsKauRYx4YVgSaNomGhMMFblmXRzgW+1R6ywvm5mC9+omlyy izZp2GJfPwGMezuKSGDndO6CYYEc5/lsRhvBYsGjdPM= ) ; keytag 46441 . 172800 IN DNSKEY ( 257 3 8 AwEAAaz/tAm8yTn4Mfeh5eyI96WSVexTBAvkMgJzkKTOiW1vkIbzxeF3+/4RgWOq7HrxRixHlFlE xOLAJr5emLvN7SWXgnLh4+B5xQlNVz8Og8kvArMtNROxVQuCaSnIDdD5LKyWbRd2n9WGe2R8PzgC mr3EgVLrjyBxWezF0jLHwVN8efS3rCj/EWgvIWgb9tarpVUDK/b58Da+sqqls3eNbuv7pr+eoZG+ SrDK6nWeL3c6H5Apxz7LjVc1uTIdsIXxuOLYA4/ilBmSVIzuDWfdRUfhHdY6+cn8HFRm+2hM8AnX GXws9555KrUB5qihylGa8subX2Nn6UwNR1AkUTV74bU= ) ; keytag 20326 . 172800 IN DNSKEY ( 257 3 8 AwEAAa96jeuknZlaeSrvyAJj6ZHv28hhOKkx3rLGXVaC6rXTsDc449/cidltpkyGwCJNnOAlFNKF 2jBosZBU5eeHspaQWOmOElZsjICMQMC3aeHbGiShvZsx4wMYSjH8e7Vrhbu6irwCzVBApESjbUdp WWmEnhathWu1jo+siFUiRAAxm9qyJNg/wOZqqzL/dL/q8PkcRU5oUKEpUge71M3ej2/7CPqpdVwu MoTvoB+ZOT4YeGyxMvHmbrxlFzGOHOijtzN+u1TQNatX2XBuzZNQ1K+s2CXkPIZo7s6JgZyvaBev YtxPvYLw4z9mR7K2vaF18UYH9Z9GNUUeayffKC73PYc= ) ; keytag 38696 . 172800 IN RRSIG ( DNSKEY 8 0 172800 20250930000000 20250909000000 20326 . aqj52+DKW6PhTa31l3xyxa0lbMd8T/UyK1sNUC42EY1+cSp0hSC0VlW82RsWYU5G5NmewrInT/Sx glWFlFz94yVqiKAK7ZNQr94nRbA7okrrlfnloiBi3cQ1IvEUgvNcmlZMLTeA6rINvdcBwS7ljMOH m0vQDce9IOxhQT7iAu23oiNORw5nWG/npNkYRFDD4yQvD3HsNeXFTuyDuc57ZEjs/pnIG5nkcqx7 tp/ba3XbOGllDr/V/0ubak7OeWum1eckIljqUsx5BnfBfIA7rJ2JJBIT7JMJ/O/cflTKoJFHQoKG TVYrNVBq9vsnZ01Q4ss688IvI8vO3zkP6LQLEA== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 4 DNSKEY records for .
	`. 172800 IN DNSKEY ( 256 3 8 AwEAAbEbGCpGTDrcZTWqWWE72nphyshpRcILdzCVlBGU9Ln1Fui9kkseUOP+g5GLUeVFKdTloeRT A9+EYiQdXgWXmXmuW/nGxZjAikluF/O9NzLVrr5iZnth2xu+F48nrJlAgWWiMNau54NI5sZ3iVQf hFsq2pZmf43RauRPniYMShOLO7EBWWXr5glDSgZGS9fSm6xHwwF+g8D4m8oanjvdCBNxXzSEKS31 ibxjLifTfvwCg3y4XXcNW9U6Nu3JmoKUdxqpPPIkBvVQbIz4UO2FwaR13uXC03ALP1Yx2QNSS4SZ lcIMtAftQR9wtCiuPWQnFv4jkzWqlhp1Lmf7bcoL9yk= ) ; keytag 53148`
	`. 172800 IN DNSKEY ( 256 3 8 AwEAAbauxLSFZ+KSWi2cT6TJbm3d+GIVqb2N1XnDjMsRme0b6JlGp/cvwmM5CaJ5LQ7tG1r7LuTH jYZadtbNk2nZmclq9r4KInS48ungoAZb0gJXVw8IvBTBb1YWQmiBqD285pJuORwTii7DF++nNJJk 3i55HJt9SmBI7m7t8nvx7OOY/w0inxg3fLH2uY0SKO8he4FGwMc4Ubiab8N8Yhyhh+FkKKdD/+oA cuGF75PjlSXO460B4MlNLlEcjDEzIsKauRYx4YVgSaNomGhMMFblmXRzgW+1R6ywvm5mC9+omlyy izZp2GJfPwGMezuKSGDndO6CYYEc5/lsRhvBYsGjdPM= ) ; keytag 46441`
	`. 172800 IN DNSKEY ( 257 3 8 AwEAAaz/tAm8yTn4Mfeh5eyI96WSVexTBAvkMgJzkKTOiW1vkIbzxeF3+/4RgWOq7HrxRixHlFlE xOLAJr5emLvN7SWXgnLh4+B5xQlNVz8Og8kvArMtNROxVQuCaSnIDdD5LKyWbRd2n9WGe2R8PzgC mr3EgVLrjyBxWezF0jLHwVN8efS3rCj/EWgvIWgb9tarpVUDK/b58Da+sqqls3eNbuv7pr+eoZG+ SrDK6nWeL3c6H5Apxz7LjVc1uTIdsIXxuOLYA4/ilBmSVIzuDWfdRUfhHdY6+cn8HFRm+2hM8AnX GXws9555KrUB5qihylGa8subX2Nn6UwNR1AkUTV74bU= ) ; keytag 20326`
	`. 172800 IN DNSKEY ( 257 3 8 AwEAAa96jeuknZlaeSrvyAJj6ZHv28hhOKkx3rLGXVaC6rXTsDc449/cidltpkyGwCJNnOAlFNKF 2jBosZBU5eeHspaQWOmOElZsjICMQMC3aeHbGiShvZsx4wMYSjH8e7Vrhbu6irwCzVBApESjbUdp WWmEnhathWu1jo+siFUiRAAxm9qyJNg/wOZqqzL/dL/q8PkcRU5oUKEpUge71M3ej2/7CPqpdVwu MoTvoB+ZOT4YeGyxMvHmbrxlFzGOHOijtzN+u1TQNatX2XBuzZNQ1K+s2CXkPIZo7s6JgZyvaBev YtxPvYLw4z9mR7K2vaF18UYH9Z9GNUUeayffKC73PYc= ) ; keytag 38696`
	DNSKEY=20326/SEP is now in the chain-of-trust
	DS=20326/SHA-256 verifies DNSKEY=20326/SEP
	Found 1 RRSIGs over DNSKEY RRset
	`. 172800 IN RRSIG ( DNSKEY 8 0 172800 20250930000000 20250909000000 20326 . aqj52+DKW6PhTa31l3xyxa0lbMd8T/UyK1sNUC42EY1+cSp0hSC0VlW82RsWYU5G5NmewrInT/Sx glWFlFz94yVqiKAK7ZNQr94nRbA7okrrlfnloiBi3cQ1IvEUgvNcmlZMLTeA6rINvdcBwS7ljMOH m0vQDce9IOxhQT7iAu23oiNORw5nWG/npNkYRFDD4yQvD3HsNeXFTuyDuc57ZEjs/pnIG5nkcqx7 tp/ba3XbOGllDr/V/0ubak7OeWum1eckIljqUsx5BnfBfIA7rJ2JJBIT7JMJ/O/cflTKoJFHQoKG TVYrNVBq9vsnZ01Q4ss688IvI8vO3zkP6LQLEA== )`
	RRSIG=20326 and DNSKEY=20326/SEP verifies the DNSKEY RRset
	DNSKEY=53148 is now in the chain-of-trust
	DNSKEY=46441 is now in the chain-of-trust
	DNSKEY=38696/SEP is now in the chain-of-trust
	Query to i.root-servers.net for uni-tuebingen.de/A
	Received 752 bytes from 192.36.148.17
	;; Response received from [192.36.148.17] 752 octets ;; HEADER SECTION ;; id = 39839 ;; 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 = 13 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; uni-tuebingen.de. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (8 records) de. 172800 IN NS n.de.net. de. 172800 IN NS z.nic.de. de. 172800 IN NS a.nic.de. de. 172800 IN NS l.de.net. de. 172800 IN NS f.nic.de. de. 172800 IN NS s.de.net. de. 86400 IN DS ( 26755 8 2 f341357809a5954311ccb82ade114c6c1d724a75c0395137aa3978035425e78d ) de. 86400 IN RRSIG ( DS 8 1 86400 20250929170000 20250916160000 46441 . B0Q1d6d/cFDw+5ZYGY4fBwrMmXhAkFQK1omwSopWy28tVHoAfqQBYh63p9WaDCiB7tQNp5QFnMHn 3ZO0N72wYU8sB516ZrHm6acOyEaXMpvzvrtywkkhgjE9XAesAXmQ4D04AWoXxqkpk2c4DRSJn3FP r9QqhCMfWgNcNEYGD++L73tD8EWguPWoZcGt6zLGy5+LD8ufUveHfKiyjNSuqjlj2I6v2L8OTWOd wFgWKhnr73yd+NqygyYfXuJPhJHytVGQY9R3FkbGUYvyFacp2MQUILW0684mFRI0OWWT8gTwYOG0 ZGWghnE0Ysv+y9RFGjg16nAdpKMvxSFY62zs6Q== ) ;; ADDITIONAL SECTION (13 records) z.nic.de. 172800 IN A 194.246.96.1 s.de.net. 172800 IN A 195.243.137.26 n.de.net. 172800 IN A 194.146.107.6 l.de.net. 172800 IN A 77.67.63.105 f.nic.de. 172800 IN A 81.91.164.5 a.nic.de. 172800 IN A 194.0.0.53 z.nic.de. 172800 IN AAAA 2a02:568:fe02::de s.de.net. 172800 IN AAAA 2003:8:14::53 n.de.net. 172800 IN AAAA 2001:67c:1011:1::53 l.de.net. 172800 IN AAAA 2001:668:1f:11::105 f.nic.de. 172800 IN AAAA 2a02:568:0:2::53 a.nic.de. 172800 IN AAAA 2001:678:2::53 ;; { "EDNS-VERSION": 0 }
	Query to k.root-servers.net for de/DNSKEY
	Received 736 bytes from 193.0.14.129
	;; Response received from [193.0.14.129] 736 octets ;; HEADER SECTION ;; id = 23937 ;; 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 = 13 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; de. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (8 records) de. 172800 IN NS a.nic.de. de. 172800 IN NS f.nic.de. de. 172800 IN NS l.de.net. de. 172800 IN NS n.de.net. de. 172800 IN NS s.de.net. de. 172800 IN NS z.nic.de. de. 86400 IN DS ( 26755 8 2 f341357809a5954311ccb82ade114c6c1d724a75c0395137aa3978035425e78d ) de. 86400 IN RRSIG ( DS 8 1 86400 20250929170000 20250916160000 46441 . B0Q1d6d/cFDw+5ZYGY4fBwrMmXhAkFQK1omwSopWy28tVHoAfqQBYh63p9WaDCiB7tQNp5QFnMHn 3ZO0N72wYU8sB516ZrHm6acOyEaXMpvzvrtywkkhgjE9XAesAXmQ4D04AWoXxqkpk2c4DRSJn3FP r9QqhCMfWgNcNEYGD++L73tD8EWguPWoZcGt6zLGy5+LD8ufUveHfKiyjNSuqjlj2I6v2L8OTWOd wFgWKhnr73yd+NqygyYfXuJPhJHytVGQY9R3FkbGUYvyFacp2MQUILW0684mFRI0OWWT8gTwYOG0 ZGWghnE0Ysv+y9RFGjg16nAdpKMvxSFY62zs6Q== ) ;; ADDITIONAL SECTION (13 records) a.nic.de. 172800 IN A 194.0.0.53 f.nic.de. 172800 IN A 81.91.164.5 l.de.net. 172800 IN A 77.67.63.105 n.de.net. 172800 IN A 194.146.107.6 s.de.net. 172800 IN A 195.243.137.26 z.nic.de. 172800 IN A 194.246.96.1 a.nic.de. 172800 IN AAAA 2001:678:2::53 f.nic.de. 172800 IN AAAA 2a02:568:0:2::53 l.de.net. 172800 IN AAAA 2001:668:1f:11::105 n.de.net. 172800 IN AAAA 2001:67c:1011:1::53 s.de.net. 172800 IN AAAA 2003:8:14::53 z.nic.de. 172800 IN AAAA 2a02:568:fe02::de ;; { "EDNS-VERSION": 0 }
	Found child zone de

	Checking DS between . and de
	Query to h.root-servers.net for de/DS
	Received 366 bytes from 198.97.190.53
	;; Response received from [198.97.190.53] 366 octets ;; HEADER SECTION ;; id = 22376 ;; 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) ;; de. IN DS ;; ANSWER SECTION (2 records) de. 86400 IN DS ( 26755 8 2 f341357809a5954311ccb82ade114c6c1d724a75c0395137aa3978035425e78d ) de. 86400 IN RRSIG ( DS 8 1 86400 20250929170000 20250916160000 46441 . B0Q1d6d/cFDw+5ZYGY4fBwrMmXhAkFQK1omwSopWy28tVHoAfqQBYh63p9WaDCiB7tQNp5QFnMHn 3ZO0N72wYU8sB516ZrHm6acOyEaXMpvzvrtywkkhgjE9XAesAXmQ4D04AWoXxqkpk2c4DRSJn3FP r9QqhCMfWgNcNEYGD++L73tD8EWguPWoZcGt6zLGy5+LD8ufUveHfKiyjNSuqjlj2I6v2L8OTWOd wFgWKhnr73yd+NqygyYfXuJPhJHytVGQY9R3FkbGUYvyFacp2MQUILW0684mFRI0OWWT8gTwYOG0 ZGWghnE0Ysv+y9RFGjg16nAdpKMvxSFY62zs6Q== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 1 DS records for de in the . zone
	DS=26755/SHA-256 has algorithm RSASHA256
	Found 1 RRSIGs over DS RRset
	`de. 86400 IN RRSIG ( DS 8 1 86400 20250929170000 20250916160000 46441 . B0Q1d6d/cFDw+5ZYGY4fBwrMmXhAkFQK1omwSopWy28tVHoAfqQBYh63p9WaDCiB7tQNp5QFnMHn 3ZO0N72wYU8sB516ZrHm6acOyEaXMpvzvrtywkkhgjE9XAesAXmQ4D04AWoXxqkpk2c4DRSJn3FP r9QqhCMfWgNcNEYGD++L73tD8EWguPWoZcGt6zLGy5+LD8ufUveHfKiyjNSuqjlj2I6v2L8OTWOd wFgWKhnr73yd+NqygyYfXuJPhJHytVGQY9R3FkbGUYvyFacp2MQUILW0684mFRI0OWWT8gTwYOG0 ZGWghnE0Ysv+y9RFGjg16nAdpKMvxSFY62zs6Q== )`
	RRSIG=46441 and DNSKEY=46441 verifies the DS RRset
	DS=26755/SHA-256 is now in the chain-of-trust
	`de. 86400 IN DS ( 26755 8 2 f341357809a5954311ccb82ade114c6c1d724a75c0395137aa3978035425e78d )`
	Query to s.de.net for de/DNSKEY
	Received 745 bytes from 195.243.137.26
	;; Response received from [195.243.137.26] 745 octets ;; HEADER SECTION ;; id = 21147 ;; 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": 1452, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; de. IN DNSKEY ;; ANSWER SECTION (3 records) de. 86400 IN DNSKEY ( 256 3 8 AwEAAanjb+UogxqpDfcGeE/oJaHHKRB3rAqpV2iavpLisDdbn+sqVGShogJo6OhIoMhQEdoBtJAc iBUdjuf1r4G25cNeSmxnI4L4Txw6r2frdey2i4OyI4eTBGkb7RFx4bHVTUQ9VA9vFsDqjQLpBHxB FN7NdJ4pInFos2+p5qMtm8Q3 ) ; keytag 25113 de. 86400 IN DNSKEY ( 257 3 8 AwEAAbWUSd/QN9Ae543xzdiacY6qbjwtZ21QfmdgxRdm4Z7bjjHWy249uqxCyjjjoS4LDoRDKmj7 ElffMKvTWKE1qFKu0p8TUy4wyhX0M+m5FUjvQ3CiZMi+qY7GSHA5B+Zd73cidmnTeb3e8lso6jEs Xg05/VZ2AyAqWF6FexEIFxIqiwwLk4UP0BwZ17Ur3q1qx9VSbPMyHgQ9d6nHUN1EEJsTDA2v0vKu msUyp74ZanRZ/bB/6IzpaaZyr5BLF5pSCNdbRNjVmkwYD0993vm79LueyOeibsoHRc16jhALrIJo u1PFjdq7YQsYN0KtqRiJtaAfPprDBREpeamPuW/MnW0= ) ; keytag 26755 de. 86400 IN RRSIG ( DNSKEY 8 1 86400 20250925220352 20250911203352 26755 de. NYuoRIdc8ohAYTM0I7IeHFAxe5vgcag45jCq2M6mFv8egqrMOe2s7TK1aZc+h/gmcxvfoDrnAUjG vqCwoJj3yXzUuV1/re0OXSjj83vky3PJmexgqUp2+S6Lb2ZA3fDReA+xo702f9dXrtgzz0fPmBKH xKAwx0MF/0qLLoMMVkCEunVUvX6FEuFkKouwL10kIcj5+AOd5d+yGG7cdNZMU586rAE7bg+hYTon suWMLOAQl/5x75D9NUeVJuM53NbW2pOdZ7OnTHaHvmvDV8A6CyjkV36xRCVLOnUPO2cWu1TcMU4+ GKeckex2G7WBT2DB6IMjJfLfUQ5mrsbYiINoWw== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 2 DNSKEY records for de
	`de. 86400 IN DNSKEY ( 256 3 8 AwEAAanjb+UogxqpDfcGeE/oJaHHKRB3rAqpV2iavpLisDdbn+sqVGShogJo6OhIoMhQEdoBtJAc iBUdjuf1r4G25cNeSmxnI4L4Txw6r2frdey2i4OyI4eTBGkb7RFx4bHVTUQ9VA9vFsDqjQLpBHxB FN7NdJ4pInFos2+p5qMtm8Q3 ) ; keytag 25113`
	`de. 86400 IN DNSKEY ( 257 3 8 AwEAAbWUSd/QN9Ae543xzdiacY6qbjwtZ21QfmdgxRdm4Z7bjjHWy249uqxCyjjjoS4LDoRDKmj7 ElffMKvTWKE1qFKu0p8TUy4wyhX0M+m5FUjvQ3CiZMi+qY7GSHA5B+Zd73cidmnTeb3e8lso6jEs Xg05/VZ2AyAqWF6FexEIFxIqiwwLk4UP0BwZ17Ur3q1qx9VSbPMyHgQ9d6nHUN1EEJsTDA2v0vKu msUyp74ZanRZ/bB/6IzpaaZyr5BLF5pSCNdbRNjVmkwYD0993vm79LueyOeibsoHRc16jhALrIJo u1PFjdq7YQsYN0KtqRiJtaAfPprDBREpeamPuW/MnW0= ) ; keytag 26755`
	DNSKEY=26755/SEP is now in the chain-of-trust
	DS=26755/SHA-256 verifies DNSKEY=26755/SEP
	Found 1 RRSIGs over DNSKEY RRset
	`de. 86400 IN RRSIG ( DNSKEY 8 1 86400 20250925220352 20250911203352 26755 de. NYuoRIdc8ohAYTM0I7IeHFAxe5vgcag45jCq2M6mFv8egqrMOe2s7TK1aZc+h/gmcxvfoDrnAUjG vqCwoJj3yXzUuV1/re0OXSjj83vky3PJmexgqUp2+S6Lb2ZA3fDReA+xo702f9dXrtgzz0fPmBKH xKAwx0MF/0qLLoMMVkCEunVUvX6FEuFkKouwL10kIcj5+AOd5d+yGG7cdNZMU586rAE7bg+hYTon suWMLOAQl/5x75D9NUeVJuM53NbW2pOdZ7OnTHaHvmvDV8A6CyjkV36xRCVLOnUPO2cWu1TcMU4+ GKeckex2G7WBT2DB6IMjJfLfUQ5mrsbYiINoWw== )`
	RRSIG=26755 and DNSKEY=26755/SEP verifies the DNSKEY RRset
	DNSKEY=25113 is now in the chain-of-trust
	Query to n.de.net for uni-tuebingen.de/A
	Received 803 bytes from 194.146.107.6
	;; Response received from [194.146.107.6] 803 octets ;; HEADER SECTION ;; id = 53566 ;; 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 = 9 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; uni-tuebingen.de. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (8 records) uni-tuebingen.de. 86400 IN NS dns1.belwue.de. uni-tuebingen.de. 86400 IN NS dns3.belwue.de. uni-tuebingen.de. 86400 IN NS dns3.uni-tuebingen.de. uni-tuebingen.de. 86400 IN NS dns4.uni-tuebingen.de. tjlb7qbojvmlf1s6gdriru7vsms1lg16.de. 7200 IN NSEC3 ( 1 1 15 ca12b74adb90591a tjlcsjat4ljtvo0tjncrrdf6kf6onefb NS SOA RRSIG DNSKEY NSEC3PARAM ) tjlb7qbojvmlf1s6gdriru7vsms1lg16.de. 7200 IN RRSIG ( NSEC3 8 2 7200 20250927041850 20250913024850 25113 de. Dr1DNKew2blPGzGflgbBBAoM65+bCb/4U7n89vd9RSzLbUPtjPs7VPhn7fT9mxmj/EH5PBqQdA9J li5LA4e2Rq3vtk+o1WESpn1KRPtGqbEQF003LcqeEODLTpcHW/GXj+2x5PKyrQ8W8SMWK04h8mhB NLc2j2pVG5sGiSKDKwU= ) mqbe8tokua97ekp8n6ch6me55gmca889.de. 7200 IN NSEC3 ( 1 1 15 ca12b74adb90591a mqbegq1o26kid0r1udl7gpgqpa4ugqt1 NS DS RRSIG ) mqbe8tokua97ekp8n6ch6me55gmca889.de. 7200 IN RRSIG ( NSEC3 8 2 7200 20250925075635 20250911062635 25113 de. ReINkunJS5sQitLta0ZU0lEKSrJm65jF1CZCVqB4Z3Q0G3we2glMDIpaIUps57WHMqPLAM0I/sVZ iLNtgLzVIHNfe8MGkEbAKg0C8WG3fHWIDcjCE1AVTUUEoiHLoXceQYHjctrUAxf2yJsWQNfujbt7 qk+i9N7A+NJ9oYU8hx0= ) ;; ADDITIONAL SECTION (9 records) dns1.belwue.de. 86400 IN A 129.143.2.10 dns3.belwue.de. 86400 IN A 129.143.253.133 dns3.uni-tuebingen.de. 86400 IN A 134.2.200.3 dns4.uni-tuebingen.de. 86400 IN A 134.2.200.4 dns1.belwue.de. 86400 IN AAAA 2001:7c0::53:10 dns3.belwue.de. 86400 IN AAAA 2001:7c0:0:253::133 dns3.uni-tuebingen.de. 86400 IN AAAA 2001:7c0:300c:137::8602:c803 dns4.uni-tuebingen.de. 86400 IN AAAA 2001:7c0:300c:137::8602:c804 ;; { "EDNS-VERSION": 0 }
	Query to f.nic.de for uni-tuebingen.de/DNSKEY
	Received 817 bytes from 81.91.164.5
	;; Response received from [81.91.164.5] 817 octets ;; HEADER SECTION ;; id = 33730 ;; 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 = 9 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1452, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; uni-tuebingen.de. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (8 records) uni-tuebingen.de. 86400 IN NS dns1.belwue.de. uni-tuebingen.de. 86400 IN NS dns3.belwue.de. uni-tuebingen.de. 86400 IN NS dns3.uni-tuebingen.de. uni-tuebingen.de. 86400 IN NS dns4.uni-tuebingen.de. tjlb7qbojvmlf1s6gdriru7vsms1lg16.de. 7200 IN NSEC3 ( 1 1 15 ca12b74adb90591a tjlcsjat4ljtvo0tjncrrdf6kf6onefb NS SOA RRSIG DNSKEY NSEC3PARAM ) mqbe8tokua97ekp8n6ch6me55gmca889.de. 7200 IN NSEC3 ( 1 1 15 ca12b74adb90591a mqbegq1o26kid0r1udl7gpgqpa4ugqt1 NS DS RRSIG ) tjlb7qbojvmlf1s6gdriru7vsms1lg16.de. 7200 IN RRSIG ( NSEC3 8 2 7200 20250927041850 20250913024850 25113 de. Dr1DNKew2blPGzGflgbBBAoM65+bCb/4U7n89vd9RSzLbUPtjPs7VPhn7fT9mxmj/EH5PBqQdA9J li5LA4e2Rq3vtk+o1WESpn1KRPtGqbEQF003LcqeEODLTpcHW/GXj+2x5PKyrQ8W8SMWK04h8mhB NLc2j2pVG5sGiSKDKwU= ) mqbe8tokua97ekp8n6ch6me55gmca889.de. 7200 IN RRSIG ( NSEC3 8 2 7200 20250925075635 20250911062635 25113 de. ReINkunJS5sQitLta0ZU0lEKSrJm65jF1CZCVqB4Z3Q0G3we2glMDIpaIUps57WHMqPLAM0I/sVZ iLNtgLzVIHNfe8MGkEbAKg0C8WG3fHWIDcjCE1AVTUUEoiHLoXceQYHjctrUAxf2yJsWQNfujbt7 qk+i9N7A+NJ9oYU8hx0= ) ;; ADDITIONAL SECTION (9 records) dns3.uni-tuebingen.de. 86400 IN A 134.2.200.3 dns3.uni-tuebingen.de. 86400 IN AAAA 2001:7c0:300c:137::8602:c803 dns4.uni-tuebingen.de. 86400 IN A 134.2.200.4 dns4.uni-tuebingen.de. 86400 IN AAAA 2001:7c0:300c:137::8602:c804 dns1.belwue.de. 86400 IN A 129.143.2.10 dns1.belwue.de. 86400 IN AAAA 2001:7c0::53:10 dns3.belwue.de. 86400 IN A 129.143.253.133 dns3.belwue.de. 86400 IN AAAA 2001:7c0:0:253::133 ;; { "EDNS-VERSION": 0 }
	Found child zone uni-tuebingen.de

uni-tuebingen.de

	Checking DS between de and uni-tuebingen.de
	Query to z.nic.de for uni-tuebingen.de/DS
	Received 773 bytes from 194.246.96.1
	;; Response received from [194.246.96.1] 773 octets ;; HEADER SECTION ;; id = 16959 ;; 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": 1452, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; uni-tuebingen.de. IN DS ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (6 records) tjlb7qbojvmlf1s6gdriru7vsms1lg16.de. 7200 IN NSEC3 ( 1 1 15 ca12b74adb90591a tjlcsjat4ljtvo0tjncrrdf6kf6onefb NS SOA RRSIG DNSKEY NSEC3PARAM ) tjlb7qbojvmlf1s6gdriru7vsms1lg16.de. 7200 IN RRSIG ( NSEC3 8 2 7200 20250927041850 20250913024850 25113 de. Dr1DNKew2blPGzGflgbBBAoM65+bCb/4U7n89vd9RSzLbUPtjPs7VPhn7fT9mxmj/EH5PBqQdA9J li5LA4e2Rq3vtk+o1WESpn1KRPtGqbEQF003LcqeEODLTpcHW/GXj+2x5PKyrQ8W8SMWK04h8mhB NLc2j2pVG5sGiSKDKwU= ) de. 7200 IN SOA ( f.nic.de. dns-operations.denic.de. 1758051312 ;serial 7200 ;refresh 7200 ;retry 3600000 ;expire 7200 ;minimum ) de. 7200 IN RRSIG ( SOA 8 1 86400 20250930193508 20250916180508 25113 de. LDITZDVQ+F+pTlVw+I3HhWOa+c+IMaGalaDqSkuTer9V3ovoXWoKkJ10u9DJjskuC9cBmkj2dike 1rUU6jzUHXzI50kM0pD2S3rtNw6M0Egdr5llCubaZEflGVXPZvAUrt/ZcAuIZnVoZn2mAo49JXzv MVh7HQZlOBY49NOvTTY= ) mqbe8tokua97ekp8n6ch6me55gmca889.de. 7200 IN NSEC3 ( 1 1 15 ca12b74adb90591a mqbegq1o26kid0r1udl7gpgqpa4ugqt1 NS DS RRSIG ) mqbe8tokua97ekp8n6ch6me55gmca889.de. 7200 IN RRSIG ( NSEC3 8 2 7200 20250925075635 20250911062635 25113 de. ReINkunJS5sQitLta0ZU0lEKSrJm65jF1CZCVqB4Z3Q0G3we2glMDIpaIUps57WHMqPLAM0I/sVZ iLNtgLzVIHNfe8MGkEbAKg0C8WG3fHWIDcjCE1AVTUUEoiHLoXceQYHjctrUAxf2yJsWQNfujbt7 qk+i9N7A+NJ9oYU8hx0= ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	No DS records found for uni-tuebingen.de in the de zone
	Query to dns3.belwue.de for uni-tuebingen.de/DNSKEY
	Received 97 bytes from 129.143.253.133
	;; Response received from [129.143.253.133] 97 octets ;; HEADER SECTION ;; id = 11828 ;; 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) ;; uni-tuebingen.de. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (1 record) uni-tuebingen.de. 10800 IN SOA ( dns6.uni-tuebingen.de. hostmaster.uni-tuebingen.de. 80852255 ;serial 21600 ;refresh 1800 ;retry 2419200 ;expire 10800 ;minimum ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	No DNSKEY records found
	Query to dns4.uni-tuebingen.de for uni-tuebingen.de/A
	Received 284 bytes from 134.2.200.4
	;; Response received from [134.2.200.4] 284 octets ;; HEADER SECTION ;; id = 40763 ;; 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 = 4 arcount = 7 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ;; {"EXTENDED-ERROR": {"ERROR": "Prohibited", "EXTRA-TEXT": "", "INFO-CODE": 18}} ] ;; } ;; QUESTION SECTION (1 record) ;; uni-tuebingen.de. IN A ;; ANSWER SECTION (1 record) uni-tuebingen.de. 10800 IN A 134.2.5.1 ;; AUTHORITY SECTION (4 records) uni-tuebingen.de. 10800 IN NS dns4.uni-tuebingen.de. uni-tuebingen.de. 10800 IN NS dns3.uni-tuebingen.de. uni-tuebingen.de. 10800 IN NS dns1.belwue.de. uni-tuebingen.de. 10800 IN NS dns3.belwue.de. ;; ADDITIONAL SECTION (7 records) dns3.belwue.de. 86400 IN A 129.143.253.133 dns3.uni-tuebingen.de. 10800 IN A 134.2.200.3 dns4.uni-tuebingen.de. 10800 IN A 134.2.200.4 dns3.belwue.de. 86400 IN AAAA 2001:7c0:0:253::133 dns3.uni-tuebingen.de. 10800 IN AAAA 2001:7c0:300c:137::8602:c803 dns4.uni-tuebingen.de. 10800 IN AAAA 2001:7c0:300c:137::8602:c804 ;; { "EDNS-VERSION": 0 }
	dns4.uni-tuebingen.de is authoritative for uni-tuebingen.de
	Query to dns3.uni-tuebingen.de for uni-tuebingen.de/SOA
	Received 320 bytes from 134.2.200.3
	;; Response received from [134.2.200.3] 320 octets ;; HEADER SECTION ;; id = 32311 ;; 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 = 4 arcount = 7 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ;; {"EXTENDED-ERROR": {"ERROR": "Prohibited", "EXTRA-TEXT": "", "INFO-CODE": 18}} ] ;; } ;; QUESTION SECTION (1 record) ;; uni-tuebingen.de. IN SOA ;; ANSWER SECTION (1 record) uni-tuebingen.de. 10800 IN SOA ( dns6.uni-tuebingen.de. hostmaster.uni-tuebingen.de. 80852255 ;serial 21600 ;refresh 1800 ;retry 2419200 ;expire 10800 ;minimum ) ;; AUTHORITY SECTION (4 records) uni-tuebingen.de. 10800 IN NS dns1.belwue.de. uni-tuebingen.de. 10800 IN NS dns3.belwue.de. uni-tuebingen.de. 10800 IN NS dns3.uni-tuebingen.de. uni-tuebingen.de. 10800 IN NS dns4.uni-tuebingen.de. ;; ADDITIONAL SECTION (7 records) dns3.belwue.de. 86400 IN A 129.143.253.133 dns3.uni-tuebingen.de. 10800 IN A 134.2.200.3 dns4.uni-tuebingen.de. 10800 IN A 134.2.200.4 dns3.belwue.de. 86400 IN AAAA 2001:7c0:0:253::133 dns3.uni-tuebingen.de. 10800 IN AAAA 2001:7c0:300c:137::8602:c803 dns4.uni-tuebingen.de. 10800 IN AAAA 2001:7c0:300c:137::8602:c804 ;; { "EDNS-VERSION": 0 }
	Query to dns3.belwue.de for uni-tuebingen.de/SOA
	Received 97 bytes from 129.143.253.133
	;; Response received from [129.143.253.133] 97 octets ;; HEADER SECTION ;; id = 53724 ;; 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) ;; uni-tuebingen.de. IN SOA ;; ANSWER SECTION (1 record) uni-tuebingen.de. 10800 IN SOA ( dns6.uni-tuebingen.de. hostmaster.uni-tuebingen.de. 80852255 ;serial 21600 ;refresh 1800 ;retry 2419200 ;expire 10800 ;minimum ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to dns1.belwue.de for uni-tuebingen.de/SOA
	Received 97 bytes from 129.143.2.10
	;; Response received from [129.143.2.10] 97 octets ;; HEADER SECTION ;; id = 55817 ;; 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) ;; uni-tuebingen.de. IN SOA ;; ANSWER SECTION (1 record) uni-tuebingen.de. 10800 IN SOA ( dns6.uni-tuebingen.de. hostmaster.uni-tuebingen.de. 80852255 ;serial 21600 ;refresh 1800 ;retry 2419200 ;expire 10800 ;minimum ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to dns4.uni-tuebingen.de for uni-tuebingen.de/A
	Received 284 bytes from 134.2.200.4
	;; Response received from [134.2.200.4] 284 octets ;; HEADER SECTION ;; id = 36362 ;; 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 = 4 arcount = 7 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ;; {"EXTENDED-ERROR": {"ERROR": "Prohibited", "EXTRA-TEXT": "", "INFO-CODE": 18}} ] ;; } ;; QUESTION SECTION (1 record) ;; uni-tuebingen.de. IN A ;; ANSWER SECTION (1 record) uni-tuebingen.de. 10800 IN A 134.2.5.1 ;; AUTHORITY SECTION (4 records) uni-tuebingen.de. 10800 IN NS dns3.uni-tuebingen.de. uni-tuebingen.de. 10800 IN NS dns1.belwue.de. uni-tuebingen.de. 10800 IN NS dns3.belwue.de. uni-tuebingen.de. 10800 IN NS dns4.uni-tuebingen.de. ;; ADDITIONAL SECTION (7 records) dns3.belwue.de. 86400 IN A 129.143.253.133 dns3.uni-tuebingen.de. 10800 IN A 134.2.200.3 dns4.uni-tuebingen.de. 10800 IN A 134.2.200.4 dns3.belwue.de. 86400 IN AAAA 2001:7c0:0:253::133 dns3.uni-tuebingen.de. 10800 IN AAAA 2001:7c0:300c:137::8602:c803 dns4.uni-tuebingen.de. 10800 IN AAAA 2001:7c0:300c:137::8602:c804 ;; { "EDNS-VERSION": 0 }
	uni-tuebingen.de A RR has value 134.2.5.1
	No RRSIGs found

uni-tuebingen.de

	Query to dns1.belwue.de for uni-tuebingen.de/A
	Received 61 bytes from 129.143.2.10
	;; Response received from [129.143.2.10] 61 octets ;; HEADER SECTION ;; id = 49948 ;; 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) ;; uni-tuebingen.de. IN A ;; ANSWER SECTION (1 record) uni-tuebingen.de. 10800 IN A 134.2.5.1 ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	dns1.belwue.de is authoritative for uni-tuebingen.de
	Query to dns1.belwue.de for uni-tuebingen.de/A
	Received 61 bytes from 129.143.2.10
	;; Response received from [129.143.2.10] 61 octets ;; HEADER SECTION ;; id = 41643 ;; 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) ;; uni-tuebingen.de. IN A ;; ANSWER SECTION (1 record) uni-tuebingen.de. 10800 IN A 134.2.5.1 ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	uni-tuebingen.de A RR has value 134.2.5.1
	No RRSIGs found

uni-tuebingen.de

	Query to dns3.belwue.de for uni-tuebingen.de/A
	Received 61 bytes from 129.143.253.133
	;; Response received from [129.143.253.133] 61 octets ;; HEADER SECTION ;; id = 31146 ;; 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) ;; uni-tuebingen.de. IN A ;; ANSWER SECTION (1 record) uni-tuebingen.de. 10800 IN A 134.2.5.1 ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	dns3.belwue.de is authoritative for uni-tuebingen.de
	Query to dns3.belwue.de for uni-tuebingen.de/A
	Received 61 bytes from 129.143.253.133
	;; Response received from [129.143.253.133] 61 octets ;; HEADER SECTION ;; id = 2563 ;; 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) ;; uni-tuebingen.de. IN A ;; ANSWER SECTION (1 record) uni-tuebingen.de. 10800 IN A 134.2.5.1 ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	uni-tuebingen.de A RR has value 134.2.5.1
	No RRSIGs found

uni-tuebingen.de

	Query to dns3.uni-tuebingen.de for uni-tuebingen.de/A
	Received 284 bytes from 134.2.200.3
	;; Response received from [134.2.200.3] 284 octets ;; HEADER SECTION ;; id = 11542 ;; 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 = 4 arcount = 7 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ;; {"EXTENDED-ERROR": {"ERROR": "Prohibited", "EXTRA-TEXT": "", "INFO-CODE": 18}} ] ;; } ;; QUESTION SECTION (1 record) ;; uni-tuebingen.de. IN A ;; ANSWER SECTION (1 record) uni-tuebingen.de. 10800 IN A 134.2.5.1 ;; AUTHORITY SECTION (4 records) uni-tuebingen.de. 10800 IN NS dns3.uni-tuebingen.de. uni-tuebingen.de. 10800 IN NS dns4.uni-tuebingen.de. uni-tuebingen.de. 10800 IN NS dns1.belwue.de. uni-tuebingen.de. 10800 IN NS dns3.belwue.de. ;; ADDITIONAL SECTION (7 records) dns3.belwue.de. 86400 IN A 129.143.253.133 dns3.uni-tuebingen.de. 10800 IN A 134.2.200.3 dns4.uni-tuebingen.de. 10800 IN A 134.2.200.4 dns3.belwue.de. 86400 IN AAAA 2001:7c0:0:253::133 dns3.uni-tuebingen.de. 10800 IN AAAA 2001:7c0:300c:137::8602:c803 dns4.uni-tuebingen.de. 10800 IN AAAA 2001:7c0:300c:137::8602:c804 ;; { "EDNS-VERSION": 0 }
	dns3.uni-tuebingen.de is authoritative for uni-tuebingen.de
	Query to dns3.uni-tuebingen.de for uni-tuebingen.de/A
	Received 284 bytes from 134.2.200.3
	;; Response received from [134.2.200.3] 284 octets ;; HEADER SECTION ;; id = 23374 ;; 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 = 4 arcount = 7 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ;; {"EXTENDED-ERROR": {"ERROR": "Prohibited", "EXTRA-TEXT": "", "INFO-CODE": 18}} ] ;; } ;; QUESTION SECTION (1 record) ;; uni-tuebingen.de. IN A ;; ANSWER SECTION (1 record) uni-tuebingen.de. 10800 IN A 134.2.5.1 ;; AUTHORITY SECTION (4 records) uni-tuebingen.de. 10800 IN NS dns3.uni-tuebingen.de. uni-tuebingen.de. 10800 IN NS dns1.belwue.de. uni-tuebingen.de. 10800 IN NS dns3.belwue.de. uni-tuebingen.de. 10800 IN NS dns4.uni-tuebingen.de. ;; ADDITIONAL SECTION (7 records) dns3.belwue.de. 86400 IN A 129.143.253.133 dns3.uni-tuebingen.de. 10800 IN A 134.2.200.3 dns4.uni-tuebingen.de. 10800 IN A 134.2.200.4 dns3.belwue.de. 86400 IN AAAA 2001:7c0:0:253::133 dns3.uni-tuebingen.de. 10800 IN AAAA 2001:7c0:300c:137::8602:c803 dns4.uni-tuebingen.de. 10800 IN AAAA 2001:7c0:300c:137::8602:c804 ;; { "EDNS-VERSION": 0 }
	uni-tuebingen.de A RR has value 134.2.5.1
	No RRSIGs found

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DNSSEC Debugger

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Trust Anchor:
Name Servers: