DNSSEC Analyzer - uni-tuebingen.de

Domain Name:

Time: 2023-02-02 22:17:04 UTC, NTP stratum 4

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 h.root-servers.net for ./DNSKEY
	Received 864 bytes from 198.97.190.53
	;; Response received from 198.97.190.53 (864 octets) ;; HEADER SECTION ;; id = 12725 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 3 nscount = 0 arcount = 1 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; option: ;; QUESTION SECTION (1 record) ;; . IN DNSKEY ;; ANSWER SECTION (3 records) . 172800 IN DNSKEY ( 256 3 8 AwEAAcVnO2jZFx4756Rb/yAhJnsl72eemsObU43nclmXwqdJlp+kC5WQjGYkqLT5xkaUCPhkr4NK LLrIBZXeSGazc6gx/yrrMtUpXcQvax6kfDJPTu974OmeEbtjyyP7ZG5tUfSwNWt/4EuxDNmZTESG 8jU0ZLjYIB11pK0gSXQbMVPyIyGtFGHMPx6UxWn6zUzpECWRFbqEvkA6Y13zeJ1jG2Rki/zs7a/o 13FTl/kI9013Eh6l6Kc2zxbc14GS8fpM0/xQIrZZyeiXj/2C4RcsPeqWuNj9m0qSQrbrCZtLHb20 U8x1uue4iwSX9y7LpwZd6vjYd1d6dgBa1Xxgc/TC+m8= ) ; Key ID = 951 . 172800 IN DNSKEY ( 257 3 8 AwEAAaz/tAm8yTn4Mfeh5eyI96WSVexTBAvkMgJzkKTOiW1vkIbzxeF3+/4RgWOq7HrxRixHlFlE xOLAJr5emLvN7SWXgnLh4+B5xQlNVz8Og8kvArMtNROxVQuCaSnIDdD5LKyWbRd2n9WGe2R8PzgC mr3EgVLrjyBxWezF0jLHwVN8efS3rCj/EWgvIWgb9tarpVUDK/b58Da+sqqls3eNbuv7pr+eoZG+ SrDK6nWeL3c6H5Apxz7LjVc1uTIdsIXxuOLYA4/ilBmSVIzuDWfdRUfhHdY6+cn8HFRm+2hM8AnX GXws9555KrUB5qihylGa8subX2Nn6UwNR1AkUTV74bU= ) ; Key ID = 20326 . 172800 IN RRSIG ( DNSKEY 8 0 172800 20230221000000 20230131000000 20326 . AYJ7I4skgye9MjLJrJjl7J2wDlp1R/69q9jEMRYlwMfRY7qHt1RakZWIeFi784GfquGIzrLUnimU Q+dzG4SbixzhnQQcnC+tRvt4IhhEDb/GiHB7wRbm8Yji1XIvNpdFILVA78ZDUd2mi4iUbc3NXSdw jnGhoncQkEAu5ocADtsmiZJFGldWBK+MSJBA5R8uGyqz9zWznSMPtfSqjmb4RJcnJRP90L5YddO/ iW6puIj3ILRRUyDdq9RmjaHXpsT4HIK7/BQ2rFyW3b8oo4bv4GS6WnN4azlKCWiC7D99gWQhwX0y GUvaAuWLkgUyOCDJMu/3j3R2j250EMvh7qtOSA== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; option:
	Found 2 DNSKEY records for .
	`. 172800 IN DNSKEY ( 256 3 8 AwEAAcVnO2jZFx4756Rb/yAhJnsl72eemsObU43nclmXwqdJlp+kC5WQjGYkqLT5xkaUCPhkr4NK LLrIBZXeSGazc6gx/yrrMtUpXcQvax6kfDJPTu974OmeEbtjyyP7ZG5tUfSwNWt/4EuxDNmZTESG 8jU0ZLjYIB11pK0gSXQbMVPyIyGtFGHMPx6UxWn6zUzpECWRFbqEvkA6Y13zeJ1jG2Rki/zs7a/o 13FTl/kI9013Eh6l6Kc2zxbc14GS8fpM0/xQIrZZyeiXj/2C4RcsPeqWuNj9m0qSQrbrCZtLHb20 U8x1uue4iwSX9y7LpwZd6vjYd1d6dgBa1Xxgc/TC+m8= ) ; Key ID = 951`
	`. 172800 IN DNSKEY ( 257 3 8 AwEAAaz/tAm8yTn4Mfeh5eyI96WSVexTBAvkMgJzkKTOiW1vkIbzxeF3+/4RgWOq7HrxRixHlFlE xOLAJr5emLvN7SWXgnLh4+B5xQlNVz8Og8kvArMtNROxVQuCaSnIDdD5LKyWbRd2n9WGe2R8PzgC mr3EgVLrjyBxWezF0jLHwVN8efS3rCj/EWgvIWgb9tarpVUDK/b58Da+sqqls3eNbuv7pr+eoZG+ SrDK6nWeL3c6H5Apxz7LjVc1uTIdsIXxuOLYA4/ilBmSVIzuDWfdRUfhHdY6+cn8HFRm+2hM8AnX GXws9555KrUB5qihylGa8subX2Nn6UwNR1AkUTV74bU= ) ; Key ID = 20326`
	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 20230221000000 20230131000000 20326 . AYJ7I4skgye9MjLJrJjl7J2wDlp1R/69q9jEMRYlwMfRY7qHt1RakZWIeFi784GfquGIzrLUnimU Q+dzG4SbixzhnQQcnC+tRvt4IhhEDb/GiHB7wRbm8Yji1XIvNpdFILVA78ZDUd2mi4iUbc3NXSdw jnGhoncQkEAu5ocADtsmiZJFGldWBK+MSJBA5R8uGyqz9zWznSMPtfSqjmb4RJcnJRP90L5YddO/ iW6puIj3ILRRUyDdq9RmjaHXpsT4HIK7/BQ2rFyW3b8oo4bv4GS6WnN4azlKCWiC7D99gWQhwX0y GUvaAuWLkgUyOCDJMu/3j3R2j250EMvh7qtOSA== )`
	RRSIG=20326 and DNSKEY=20326/SEP verifies the DNSKEY RRset
	DNSKEY=951 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 = 2116 ;; qr = 1 aa = 0 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 0 nscount = 8 arcount = 13 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; option: ;; QUESTION SECTION (1 record) ;; uni-tuebingen.de. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (8 records) de. 172800 IN NS a.nic.de. de. 172800 IN NS z.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 f.nic.de. de. 86400 IN DS ( 26755 8 2 f341357809a5954311ccb82ade114c6c1d724a75c0395137aa3978035425e78d ) de. 86400 IN RRSIG ( DS 8 1 86400 20230215170000 20230202160000 951 . WfHafxH9qb4i7hJ2pza/uKuWbyhDvlnnyi2qcYcK+uGFPBXOh4F4u+SnR8CoQ/zwXJ9ijMz8L08/ dKEHVYZHY4pmSi16ABcIMAwUyJLmGIX0C6dEkRYEid2HNS+sunq80JVKXeYhb32UNHbozWnltt/w vsEIFMebnjWr1Y4dPo5VOgc16vzauWJI4yOmnlMOWfG6Hj5gTPkSKfeDCEVHwVYwgOXxqPlUn1gj AVydZeClquAAX2Uzg5fPn+F4Q8mC6uO6E/+2EFRuNlJAAub76D9xWP2HtATPvuJELY1vL2h58oy1 6Jn/Sf3xQqG2XICqlWnlZUjMCHM+7zlvjXhodA== ) ;; 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 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; option:
	Query to j.root-servers.net for de/DNSKEY
	Received 736 bytes from 192.58.128.30
	;; Response received from 192.58.128.30 (736 octets) ;; HEADER SECTION ;; id = 12825 ;; qr = 1 aa = 0 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 0 nscount = 8 arcount = 13 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1472 ;; option: ;; 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 20230215170000 20230202160000 951 . WfHafxH9qb4i7hJ2pza/uKuWbyhDvlnnyi2qcYcK+uGFPBXOh4F4u+SnR8CoQ/zwXJ9ijMz8L08/ dKEHVYZHY4pmSi16ABcIMAwUyJLmGIX0C6dEkRYEid2HNS+sunq80JVKXeYhb32UNHbozWnltt/w vsEIFMebnjWr1Y4dPo5VOgc16vzauWJI4yOmnlMOWfG6Hj5gTPkSKfeDCEVHwVYwgOXxqPlUn1gj AVydZeClquAAX2Uzg5fPn+F4Q8mC6uO6E/+2EFRuNlJAAub76D9xWP2HtATPvuJELY1vL2h58oy1 6Jn/Sf3xQqG2XICqlWnlZUjMCHM+7zlvjXhodA== ) ;; 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 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1472 ;; option:
	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 = 29141 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 2 nscount = 0 arcount = 1 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; option: ;; 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 20230215170000 20230202160000 951 . WfHafxH9qb4i7hJ2pza/uKuWbyhDvlnnyi2qcYcK+uGFPBXOh4F4u+SnR8CoQ/zwXJ9ijMz8L08/ dKEHVYZHY4pmSi16ABcIMAwUyJLmGIX0C6dEkRYEid2HNS+sunq80JVKXeYhb32UNHbozWnltt/w vsEIFMebnjWr1Y4dPo5VOgc16vzauWJI4yOmnlMOWfG6Hj5gTPkSKfeDCEVHwVYwgOXxqPlUn1gj AVydZeClquAAX2Uzg5fPn+F4Q8mC6uO6E/+2EFRuNlJAAub76D9xWP2HtATPvuJELY1vL2h58oy1 6Jn/Sf3xQqG2XICqlWnlZUjMCHM+7zlvjXhodA== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; option:
	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 20230215170000 20230202160000 951 . WfHafxH9qb4i7hJ2pza/uKuWbyhDvlnnyi2qcYcK+uGFPBXOh4F4u+SnR8CoQ/zwXJ9ijMz8L08/ dKEHVYZHY4pmSi16ABcIMAwUyJLmGIX0C6dEkRYEid2HNS+sunq80JVKXeYhb32UNHbozWnltt/w vsEIFMebnjWr1Y4dPo5VOgc16vzauWJI4yOmnlMOWfG6Hj5gTPkSKfeDCEVHwVYwgOXxqPlUn1gj AVydZeClquAAX2Uzg5fPn+F4Q8mC6uO6E/+2EFRuNlJAAub76D9xWP2HtATPvuJELY1vL2h58oy1 6Jn/Sf3xQqG2XICqlWnlZUjMCHM+7zlvjXhodA== )`
	RRSIG=951 and DNSKEY=951 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 a.nic.de for de/DNSKEY
	Received 893 bytes from 194.0.0.53
	;; Response received from 194.0.0.53 (893 octets) ;; HEADER SECTION ;; id = 17580 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 4 nscount = 0 arcount = 1 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1452 ;; option: ;; QUESTION SECTION (1 record) ;; de. IN DNSKEY ;; ANSWER SECTION (4 records) de. 300 IN DNSKEY ( 256 3 8 AwEAAcLMmZglKCryGok3RLszmrkRH8pXb3YSawLRVaXYA3segF0e86g9j3riPRwd0uSuYbj3CMXi pFYCwRsajawMwsjPHCVKoIFBvwDU9VAssThWjytr9wVD8HlwdDgf+GT4Z645ylAxHqnSn7kPq6JB yev4TYfpvke1DwNr4qhX3MId ) ; Key ID = 7809 de. 300 IN DNSKEY ( 256 3 8 AwEAAb7gkwjoW4wxUXCt/jKRhkgv40qWh2iWSpWgkE5vTlgSeLsC00hcsGQvShrRe+qblRHT+lr8 cYWHhe+OYkZzeP3RxTfj94Lw922rKwQ2BDnJb+dqtUAPtkgirj0S9NICLKYA2Dg3/tbmE50D3H8s XNMuKDg/90bprE+5FMolDrKD ) ; Key ID = 27000 de. 300 IN DNSKEY ( 257 3 8 AwEAAbWUSd/QN9Ae543xzdiacY6qbjwtZ21QfmdgxRdm4Z7bjjHWy249uqxCyjjjoS4LDoRDKmj7 ElffMKvTWKE1qFKu0p8TUy4wyhX0M+m5FUjvQ3CiZMi+qY7GSHA5B+Zd73cidmnTeb3e8lso6jEs Xg05/VZ2AyAqWF6FexEIFxIqiwwLk4UP0BwZ17Ur3q1qx9VSbPMyHgQ9d6nHUN1EEJsTDA2v0vKu msUyp74ZanRZ/bB/6IzpaaZyr5BLF5pSCNdbRNjVmkwYD0993vm79LueyOeibsoHRc16jhALrIJo u1PFjdq7YQsYN0KtqRiJtaAfPprDBREpeamPuW/MnW0= ) ; Key ID = 26755 de. 300 IN RRSIG ( DNSKEY 8 1 300 20230215184403 20230201171403 26755 de. nUeIrxwWv4S03MQ+AmuYlO0iI2gS87cfTUlyUQ6aTm5I+qpsD0khhmuXviV2ZThC+sx+8AhhsBcG +kTOVIvq1eVcoqm44mjqLdEsqelZ2UMn/0uGLLrlIKQjgUBdwqk9eavEzN4qAhi/HeAHg51uDaD/ 2n+vnuNlPhZOGykgqg8p7eNsG4VgRbcxbAt7zDn+w40W4Kjr7Ua0rUlpmriNic85jm7G6J/zJhbU RWpIRlRX2+gPgFQBL+5hPZdQTF7+cS5nE/Rz07cFHjOxbCtaBX0lv1TiPA80uoEfLmss3STy07dF eaubETFnGQ+4t4R20nDc0yQuRG3qVsnIO9HWXg== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1452 ;; option:
	Found 3 DNSKEY records for de
	`de. 300 IN DNSKEY ( 256 3 8 AwEAAcLMmZglKCryGok3RLszmrkRH8pXb3YSawLRVaXYA3segF0e86g9j3riPRwd0uSuYbj3CMXi pFYCwRsajawMwsjPHCVKoIFBvwDU9VAssThWjytr9wVD8HlwdDgf+GT4Z645ylAxHqnSn7kPq6JB yev4TYfpvke1DwNr4qhX3MId ) ; Key ID = 7809`
	`de. 300 IN DNSKEY ( 256 3 8 AwEAAb7gkwjoW4wxUXCt/jKRhkgv40qWh2iWSpWgkE5vTlgSeLsC00hcsGQvShrRe+qblRHT+lr8 cYWHhe+OYkZzeP3RxTfj94Lw922rKwQ2BDnJb+dqtUAPtkgirj0S9NICLKYA2Dg3/tbmE50D3H8s XNMuKDg/90bprE+5FMolDrKD ) ; Key ID = 27000`
	`de. 300 IN DNSKEY ( 257 3 8 AwEAAbWUSd/QN9Ae543xzdiacY6qbjwtZ21QfmdgxRdm4Z7bjjHWy249uqxCyjjjoS4LDoRDKmj7 ElffMKvTWKE1qFKu0p8TUy4wyhX0M+m5FUjvQ3CiZMi+qY7GSHA5B+Zd73cidmnTeb3e8lso6jEs Xg05/VZ2AyAqWF6FexEIFxIqiwwLk4UP0BwZ17Ur3q1qx9VSbPMyHgQ9d6nHUN1EEJsTDA2v0vKu msUyp74ZanRZ/bB/6IzpaaZyr5BLF5pSCNdbRNjVmkwYD0993vm79LueyOeibsoHRc16jhALrIJo u1PFjdq7YQsYN0KtqRiJtaAfPprDBREpeamPuW/MnW0= ) ; Key ID = 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. 300 IN RRSIG ( DNSKEY 8 1 300 20230215184403 20230201171403 26755 de. nUeIrxwWv4S03MQ+AmuYlO0iI2gS87cfTUlyUQ6aTm5I+qpsD0khhmuXviV2ZThC+sx+8AhhsBcG +kTOVIvq1eVcoqm44mjqLdEsqelZ2UMn/0uGLLrlIKQjgUBdwqk9eavEzN4qAhi/HeAHg51uDaD/ 2n+vnuNlPhZOGykgqg8p7eNsG4VgRbcxbAt7zDn+w40W4Kjr7Ua0rUlpmriNic85jm7G6J/zJhbU RWpIRlRX2+gPgFQBL+5hPZdQTF7+cS5nE/Rz07cFHjOxbCtaBX0lv1TiPA80uoEfLmss3STy07dF eaubETFnGQ+4t4R20nDc0yQuRG3qVsnIO9HWXg== )`
	RRSIG=26755 and DNSKEY=26755/SEP verifies the DNSKEY RRset
	DNSKEY=7809 is now in the chain-of-trust
	DNSKEY=27000 is now in the chain-of-trust
	Query to a.nic.de for uni-tuebingen.de/A
	Received 805 bytes from 194.0.0.53
	;; Response received from 194.0.0.53 (805 octets) ;; HEADER SECTION ;; id = 2468 ;; qr = 1 aa = 0 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 0 nscount = 8 arcount = 9 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1452 ;; option: ;; QUESTION SECTION (1 record) ;; uni-tuebingen.de. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (8 records) 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. uni-tuebingen.de. 86400 IN NS dns1.belwue.de. tjlb7qbojvmlf1s6gdriru7vsms1lg16.de. 7200 IN NSEC3 ( 1 1 15 ca12b74adb90591a tjlf6jn42vl7a95rc3u0k1aoglkqj53o NS SOA RRSIG DNSKEY NSEC3PARAM ) tjlb7qbojvmlf1s6gdriru7vsms1lg16.de. 7200 IN RRSIG ( NSEC3 8 2 7200 20230210034452 20230127021452 7809 de. IObnVEcQiv/G4g9hyTfxuGSIfFd1VCybhC33e14SJStT8nVl5Eugx0hvnUr9aHaY9c5XaUcFKlI1 aeJs8HSbOsU59xpX7Xz2r82UZRb4FazBuZw5Iv/CXm2YXRb5amHnkSPoiLoTKNbv+tMs1TtXIBDh omb6rWqvyQgKNRS8ezc= ) mqba7aarn80qfci6qg2epdndsfs7uob2.de. 7200 IN NSEC3 ( 1 1 15 ca12b74adb90591a mqbegq1o26kid0r1udl7gpgqpa4ugqt1 A RRSIG ) mqba7aarn80qfci6qg2epdndsfs7uob2.de. 7200 IN RRSIG ( NSEC3 8 2 7200 20230210055245 20230127042245 7809 de. nFqF0wYAn1RZIkXrAJ0nPCZBvGhLP652CpmZv/pyCEY8jwBURIOsTwl2qF2XdodOsUCnyZpFlnUT jc8wGVs7mK2MKr7/ygEkJywbrJBevAqpnx4rzlPZIEQuGLhPIy03zDkl2OQ+8fTloE9GRN+pvfyT sQc6UgiJqRsvj8BGFxg= ) ;; ADDITIONAL SECTION (9 records) dns4.uni-tuebingen.de. 86400 IN A 134.2.200.4 dns3.uni-tuebingen.de. 86400 IN A 134.2.200.3 dns3.belwue.de. 86400 IN A 129.143.253.133 dns1.belwue.de. 86400 IN A 129.143.2.10 dns4.uni-tuebingen.de. 86400 IN AAAA 2001:7c0:300c:137::8602:c804 dns3.uni-tuebingen.de. 86400 IN AAAA 2001:7c0:300c:137::8602:c803 dns3.belwue.de. 86400 IN AAAA 2001:7c0:0:253::133 dns1.belwue.de. 86400 IN AAAA 2001:7c0::53:10 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1452 ;; option:
	Query to z.nic.de for uni-tuebingen.de/DNSKEY
	Received 805 bytes from 194.246.96.1
	;; Response received from 194.246.96.1 (805 octets) ;; HEADER SECTION ;; id = 60719 ;; qr = 1 aa = 0 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 0 nscount = 8 arcount = 9 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1452 ;; option: ;; QUESTION SECTION (1 record) ;; uni-tuebingen.de. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (8 records) uni-tuebingen.de. 86400 IN NS dns4.uni-tuebingen.de. uni-tuebingen.de. 86400 IN NS dns3.uni-tuebingen.de. uni-tuebingen.de. 86400 IN NS dns1.belwue.de. uni-tuebingen.de. 86400 IN NS dns3.belwue.de. tjlb7qbojvmlf1s6gdriru7vsms1lg16.de. 7200 IN NSEC3 ( 1 1 15 ca12b74adb90591a tjlf6jn42vl7a95rc3u0k1aoglkqj53o NS SOA RRSIG DNSKEY NSEC3PARAM ) tjlb7qbojvmlf1s6gdriru7vsms1lg16.de. 7200 IN RRSIG ( NSEC3 8 2 7200 20230210034452 20230127021452 7809 de. IObnVEcQiv/G4g9hyTfxuGSIfFd1VCybhC33e14SJStT8nVl5Eugx0hvnUr9aHaY9c5XaUcFKlI1 aeJs8HSbOsU59xpX7Xz2r82UZRb4FazBuZw5Iv/CXm2YXRb5amHnkSPoiLoTKNbv+tMs1TtXIBDh omb6rWqvyQgKNRS8ezc= ) mqba7aarn80qfci6qg2epdndsfs7uob2.de. 7200 IN NSEC3 ( 1 1 15 ca12b74adb90591a mqbegq1o26kid0r1udl7gpgqpa4ugqt1 A RRSIG ) mqba7aarn80qfci6qg2epdndsfs7uob2.de. 7200 IN RRSIG ( NSEC3 8 2 7200 20230210055245 20230127042245 7809 de. nFqF0wYAn1RZIkXrAJ0nPCZBvGhLP652CpmZv/pyCEY8jwBURIOsTwl2qF2XdodOsUCnyZpFlnUT jc8wGVs7mK2MKr7/ygEkJywbrJBevAqpnx4rzlPZIEQuGLhPIy03zDkl2OQ+8fTloE9GRN+pvfyT sQc6UgiJqRsvj8BGFxg= ) ;; ADDITIONAL SECTION (9 records) dns4.uni-tuebingen.de. 86400 IN A 134.2.200.4 dns3.uni-tuebingen.de. 86400 IN A 134.2.200.3 dns3.belwue.de. 86400 IN A 129.143.253.133 dns1.belwue.de. 86400 IN A 129.143.2.10 dns4.uni-tuebingen.de. 86400 IN AAAA 2001:7c0:300c:137::8602:c804 dns3.uni-tuebingen.de. 86400 IN AAAA 2001:7c0:300c:137::8602:c803 dns3.belwue.de. 86400 IN AAAA 2001:7c0:0:253::133 dns1.belwue.de. 86400 IN AAAA 2001:7c0::53:10 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1452 ;; option:
	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 = 46915 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 0 nscount = 6 arcount = 1 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1452 ;; option: ;; 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 tjlf6jn42vl7a95rc3u0k1aoglkqj53o NS SOA RRSIG DNSKEY NSEC3PARAM ) tjlb7qbojvmlf1s6gdriru7vsms1lg16.de. 7200 IN RRSIG ( NSEC3 8 2 7200 20230210034452 20230127021452 7809 de. IObnVEcQiv/G4g9hyTfxuGSIfFd1VCybhC33e14SJStT8nVl5Eugx0hvnUr9aHaY9c5XaUcFKlI1 aeJs8HSbOsU59xpX7Xz2r82UZRb4FazBuZw5Iv/CXm2YXRb5amHnkSPoiLoTKNbv+tMs1TtXIBDh omb6rWqvyQgKNRS8ezc= ) de. 7200 IN SOA ( f.nic.de. dns-operations.denic.de. 1675376157 ;serial 7200 ;refresh 7200 ;retry 3600000 ;expire 7200 ;minimum ) de. 7200 IN RRSIG ( SOA 8 1 86400 20230216221553 20230202204553 7809 de. upIgRuJbHAQSfVvNTv23H/3n4UISNC2dhLZH7InOtFnOESUzUNU4s0D+yssB0ZEVFCXEO4uyIHSX 9vowc4jA2o/zQXUbe0WtjDccuRjKSddBnRbg9nUUqASZcg1BMQ4gycKbjWYxw8HcChOC3bAiGd7G uCnUSjhEgZr1L1kTb2o= ) mqba7aarn80qfci6qg2epdndsfs7uob2.de. 7200 IN NSEC3 ( 1 1 15 ca12b74adb90591a mqbegq1o26kid0r1udl7gpgqpa4ugqt1 A RRSIG ) mqba7aarn80qfci6qg2epdndsfs7uob2.de. 7200 IN RRSIG ( NSEC3 8 2 7200 20230210055245 20230127042245 7809 de. nFqF0wYAn1RZIkXrAJ0nPCZBvGhLP652CpmZv/pyCEY8jwBURIOsTwl2qF2XdodOsUCnyZpFlnUT jc8wGVs7mK2MKr7/ygEkJywbrJBevAqpnx4rzlPZIEQuGLhPIy03zDkl2OQ+8fTloE9GRN+pvfyT sQc6UgiJqRsvj8BGFxg= ) ;; ADDITIONAL SECTION (1 record) ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1452 ;; option:
	No DS records found for uni-tuebingen.de in the de zone
	Query to dns3.uni-tuebingen.de for uni-tuebingen.de/DNSKEY
	Received 97 bytes from 134.2.200.3
	;; Response received from 134.2.200.3 (97 octets) ;; HEADER SECTION ;; id = 16812 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 0 nscount = 1 arcount = 1 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option: ;; QUESTION SECTION (1 record) ;; uni-tuebingen.de. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (1 record) uni-tuebingen.de. 180 IN SOA ( dns6.uni-tuebingen.de. hostmaster.uni-tuebingen.de. 80844833 ;serial 21600 ;refresh 1800 ;retry 2419200 ;expire 10800 ;minimum ) ;; ADDITIONAL SECTION (1 record) ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option:
	No DNSKEY records found
	Query to dns3.belwue.de for uni-tuebingen.de/A
	Timeout querying dns3.belwue.de/129.143.253.133 for uni-tuebingen.de/A
	All Queries to dns3.belwue.de for uni-tuebingen.de/A timed out or failed
	Query to dns4.uni-tuebingen.de for uni-tuebingen.de/A
	Received 232 bytes from 134.2.200.4
	;; Response received from 134.2.200.4 (232 octets) ;; HEADER SECTION ;; id = 64963 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 1 nscount = 4 arcount = 5 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option: ;; 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.belwue.de. uni-tuebingen.de. 10800 IN NS dns1.belwue.de. uni-tuebingen.de. 10800 IN NS dns4.uni-tuebingen.de. uni-tuebingen.de. 10800 IN NS dns3.uni-tuebingen.de. ;; ADDITIONAL SECTION (5 records) dns3.uni-tuebingen.de. 10800 IN A 134.2.200.3 dns4.uni-tuebingen.de. 10800 IN A 134.2.200.4 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 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option:
	dns4.uni-tuebingen.de is authoritative for uni-tuebingen.de
	Query to dns3.uni-tuebingen.de for uni-tuebingen.de/SOA
	Received 314 bytes from 134.2.200.3
	;; Response received from 134.2.200.3 (314 octets) ;; HEADER SECTION ;; id = 10706 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 1 nscount = 4 arcount = 7 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option: ;; QUESTION SECTION (1 record) ;; uni-tuebingen.de. IN SOA ;; ANSWER SECTION (1 record) uni-tuebingen.de. 180 IN SOA ( dns6.uni-tuebingen.de. hostmaster.uni-tuebingen.de. 80844833 ;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 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option:
	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 = 42597 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 1 nscount = 0 arcount = 1 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; option: ;; QUESTION SECTION (1 record) ;; uni-tuebingen.de. IN SOA ;; ANSWER SECTION (1 record) uni-tuebingen.de. 180 IN SOA ( dns6.uni-tuebingen.de. hostmaster.uni-tuebingen.de. 80844833 ;serial 21600 ;refresh 1800 ;retry 2419200 ;expire 10800 ;minimum ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; option:
	Query to dns4.uni-tuebingen.de for uni-tuebingen.de/A
	Received 232 bytes from 134.2.200.4
	;; Response received from 134.2.200.4 (232 octets) ;; HEADER SECTION ;; id = 24399 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 1 nscount = 4 arcount = 5 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option: ;; 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.belwue.de. 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. ;; ADDITIONAL SECTION (5 records) dns3.uni-tuebingen.de. 10800 IN A 134.2.200.3 dns4.uni-tuebingen.de. 10800 IN A 134.2.200.4 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 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option:
	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 = 44185 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 1 nscount = 0 arcount = 1 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; option: ;; 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 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; option:
	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 = 25170 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 1 nscount = 0 arcount = 1 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; option: ;; 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 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; option:
	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 278 bytes from 134.2.200.3
	;; Response received from 134.2.200.3 (278 octets) ;; HEADER SECTION ;; id = 2862 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 1 nscount = 4 arcount = 7 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option: ;; 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 dns1.belwue.de. 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 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 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option:
	dns3.uni-tuebingen.de is authoritative for uni-tuebingen.de
	Query to dns3.uni-tuebingen.de for uni-tuebingen.de/A
	Received 278 bytes from 134.2.200.3
	;; Response received from 134.2.200.3 (278 octets) ;; HEADER SECTION ;; id = 15876 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 1 nscount = 4 arcount = 7 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option: ;; 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 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option:
	uni-tuebingen.de A RR has value 134.2.5.1
	No RRSIGs found

uni-tuebingen.de

No response from uni-tuebingen.de nameservers

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