DNSSEC Analyzer - maastrichtuniversity.nl

Domain Name:

Time: 2023-02-02 20:50:34 UTC, NTP stratum 4

Analyzing DNSSEC problems for maastrichtuniversity.nl

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 a.root-servers.net for ./DNSKEY
	Received 864 bytes from 198.41.0.4
	;; Response received from 198.41.0.4 (864 octets) ;; HEADER SECTION ;; id = 54957 ;; 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: 4096 ;; option: ;; QUESTION SECTION (1 record) ;; . IN DNSKEY ;; ANSWER SECTION (3 records) . 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 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 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: 4096 ;; option:
	Found 2 DNSKEY records for .
	`. 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 DNSKEY ( 256 3 8 AwEAAcVnO2jZFx4756Rb/yAhJnsl72eemsObU43nclmXwqdJlp+kC5WQjGYkqLT5xkaUCPhkr4NK LLrIBZXeSGazc6gx/yrrMtUpXcQvax6kfDJPTu974OmeEbtjyyP7ZG5tUfSwNWt/4EuxDNmZTESG 8jU0ZLjYIB11pK0gSXQbMVPyIyGtFGHMPx6UxWn6zUzpECWRFbqEvkA6Y13zeJ1jG2Rki/zs7a/o 13FTl/kI9013Eh6l6Kc2zxbc14GS8fpM0/xQIrZZyeiXj/2C4RcsPeqWuNj9m0qSQrbrCZtLHb20 U8x1uue4iwSX9y7LpwZd6vjYd1d6dgBa1Xxgc/TC+m8= ) ; Key ID = 951`
	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 g.root-servers.net for maastrichtuniversity.nl/A
	Received 579 bytes from 192.112.36.4
	;; Response received from 192.112.36.4 (579 octets) ;; HEADER SECTION ;; id = 59443 ;; 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 = 5 arcount = 7 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; option: ;; QUESTION SECTION (1 record) ;; maastrichtuniversity.nl. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (5 records) nl. 172800 IN NS ns4.dns.nl. nl. 172800 IN NS ns3.dns.nl. nl. 172800 IN NS ns1.dns.nl. nl. 86400 IN DS ( 34112 8 2 3c5b5f9b3557455c50751a9be9ebe9238c88e19f5f07f930976917b51b95cd22 ) nl. 86400 IN RRSIG ( DS 8 1 86400 20230215170000 20230202160000 951 . TfXBmCpcsYjTSWlf7YCwfyJHQ81dErF/ZKNL9sJmK9uoWNbV9LPvArqNk+NVYLTxmvXJzSPsG6o0 zAWwVOs5UKSdZ5mrO0JC1NeIJbjn0NIgd/L/FSrRdnKOGx2/Iu6wBF+ECBbJZBerdgdwSO903fgF kZR25dbJ2FnjsRaH3XsW+6FimfHp+mw5j5rWuQIdas9uBLvuaxbVcOq1onmynpPxA4n1trJk/xrW 50PVeSrfI+jGH5QbAj7LmW0kbQt5Q43iNzIT/K0Q+mutWkWhywWXPqn6FJUARHcTBeOX/2gtjbVX zjHxeCxC3KlM6v4k23ySJl71Zk63GE6kN8YwKw== ) ;; ADDITIONAL SECTION (7 records) ns4.dns.nl. 172800 IN A 185.159.199.200 ns3.dns.nl. 172800 IN A 194.0.25.24 ns1.dns.nl. 172800 IN A 194.0.28.53 ns4.dns.nl. 172800 IN AAAA 2620:10a:80ac::200 ns3.dns.nl. 172800 IN AAAA 2001:678:20::24 ns1.dns.nl. 172800 IN AAAA 2001:678:2c:0:194:0:28:53 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; option:
	Query to h.root-servers.net for nl/DNSKEY
	Received 556 bytes from 198.97.190.53
	;; Response received from 198.97.190.53 (556 octets) ;; HEADER SECTION ;; id = 1203 ;; 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 = 5 arcount = 7 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; option: ;; QUESTION SECTION (1 record) ;; nl. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (5 records) nl. 172800 IN NS ns1.dns.nl. nl. 172800 IN NS ns3.dns.nl. nl. 172800 IN NS ns4.dns.nl. nl. 86400 IN DS ( 34112 8 2 3c5b5f9b3557455c50751a9be9ebe9238c88e19f5f07f930976917b51b95cd22 ) nl. 86400 IN RRSIG ( DS 8 1 86400 20230215170000 20230202160000 951 . TfXBmCpcsYjTSWlf7YCwfyJHQ81dErF/ZKNL9sJmK9uoWNbV9LPvArqNk+NVYLTxmvXJzSPsG6o0 zAWwVOs5UKSdZ5mrO0JC1NeIJbjn0NIgd/L/FSrRdnKOGx2/Iu6wBF+ECBbJZBerdgdwSO903fgF kZR25dbJ2FnjsRaH3XsW+6FimfHp+mw5j5rWuQIdas9uBLvuaxbVcOq1onmynpPxA4n1trJk/xrW 50PVeSrfI+jGH5QbAj7LmW0kbQt5Q43iNzIT/K0Q+mutWkWhywWXPqn6FJUARHcTBeOX/2gtjbVX zjHxeCxC3KlM6v4k23ySJl71Zk63GE6kN8YwKw== ) ;; 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 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; option:
	Found child zone nl

	Checking DS between . and nl
	Query to i.root-servers.net for nl/DS
	Received 366 bytes from 192.36.148.17
	;; Response received from 192.36.148.17 (366 octets) ;; HEADER SECTION ;; id = 20134 ;; 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) ;; nl. IN DS ;; ANSWER SECTION (2 records) nl. 86400 IN DS ( 34112 8 2 3c5b5f9b3557455c50751a9be9ebe9238c88e19f5f07f930976917b51b95cd22 ) nl. 86400 IN RRSIG ( DS 8 1 86400 20230215170000 20230202160000 951 . TfXBmCpcsYjTSWlf7YCwfyJHQ81dErF/ZKNL9sJmK9uoWNbV9LPvArqNk+NVYLTxmvXJzSPsG6o0 zAWwVOs5UKSdZ5mrO0JC1NeIJbjn0NIgd/L/FSrRdnKOGx2/Iu6wBF+ECBbJZBerdgdwSO903fgF kZR25dbJ2FnjsRaH3XsW+6FimfHp+mw5j5rWuQIdas9uBLvuaxbVcOq1onmynpPxA4n1trJk/xrW 50PVeSrfI+jGH5QbAj7LmW0kbQt5Q43iNzIT/K0Q+mutWkWhywWXPqn6FJUARHcTBeOX/2gtjbVX zjHxeCxC3KlM6v4k23ySJl71Zk63GE6kN8YwKw== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; option:
	Found 1 DS records for nl in the . zone
	DS=34112/SHA-256 has algorithm RSASHA256
	Found 1 RRSIGs over DS RRset
	`nl. 86400 IN RRSIG ( DS 8 1 86400 20230215170000 20230202160000 951 . TfXBmCpcsYjTSWlf7YCwfyJHQ81dErF/ZKNL9sJmK9uoWNbV9LPvArqNk+NVYLTxmvXJzSPsG6o0 zAWwVOs5UKSdZ5mrO0JC1NeIJbjn0NIgd/L/FSrRdnKOGx2/Iu6wBF+ECBbJZBerdgdwSO903fgF kZR25dbJ2FnjsRaH3XsW+6FimfHp+mw5j5rWuQIdas9uBLvuaxbVcOq1onmynpPxA4n1trJk/xrW 50PVeSrfI+jGH5QbAj7LmW0kbQt5Q43iNzIT/K0Q+mutWkWhywWXPqn6FJUARHcTBeOX/2gtjbVX zjHxeCxC3KlM6v4k23ySJl71Zk63GE6kN8YwKw== )`
	RRSIG=951 and DNSKEY=951 verifies the DS RRset
	DS=34112/SHA-256 is now in the chain-of-trust
	`nl. 86400 IN DS ( 34112 8 2 3c5b5f9b3557455c50751a9be9ebe9238c88e19f5f07f930976917b51b95cd22 )`
	Query to ns3.dns.nl for nl/DNSKEY
	Received 745 bytes from 194.0.25.24
	;; Response received from 194.0.25.24 (745 octets) ;; HEADER SECTION ;; id = 34832 ;; 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: 1400 ;; option: ;; QUESTION SECTION (1 record) ;; nl. IN DNSKEY ;; ANSWER SECTION (3 records) nl. 3600 IN DNSKEY ( 256 3 8 AwEAAdBMHLVXYPJGb+o8QXIj9v1CtqTu+EybrWyG/ShJp8/tc37GBt5NR7DzugoE9nfr2M0eKjnc 4E/qO6GauZouq6tLQuC8k4RD49u0/ecYZV/+EZ6Qv3I/iNOyatR9qhluj1V16hLRpMsHApVFE8rW oSlcxqM9Sbe4BfAHBmx582cp ) ; Key ID = 52584 nl. 3600 IN DNSKEY ( 257 3 8 AwEAAcb+4kIsKoZM+3ZZpU9kzxrzw30e3b+L0KZeX+aAS3eM+Q+q27Jw0NZ3dqsPSif61GjRW6ap jDZ9Ciab3oyEu7IpihVrw94DTjWZTVViZAijAIHwKUzY0YjkT3RvN+xgpw4uZs1SnqCZxYko+15e steKXW/nJpde0d9OeFFBaS2WTCycK+A6gd9DsOw91Y7Z2vrR/2g9N9dMIVq9neB1/KXXm4MttLqJ yxRWZNAFTyLGQKzPpQDp9s3qowV2+pcHOh6lUTEeOWiAtotJ/5WyO91viZ5tBfClsyGpggBTaeUQ 7T5adhAtX6nRkhePyAtQgCCf63ZpHyoyxvbkDM7yuA0= ) ; Key ID = 34112 nl. 3600 IN RRSIG ( DNSKEY 8 1 3600 20230216013014 20230202070755 34112 nl. xGD9lZ9SHysMWDGFC7yAiKmbX40eQ1MRWL3Wi6AQ9CoM6QGPiHvcIhk3qb4I6xNAwSvBQ/gVDrV2 fXmkMgbqRMOlh/M2TBe6/uA0EwozxVmFAjGZdgkT6efxSPfmRh0PBKG4CYYcJ9fD9zZBbaLWSEuy Z4d69tAmyxzkrGqpUOJW7wQ3MxlCmzKx9geDw/c9hVhryqqm+xPPndSdd2FzNu/urOStPU+PRONJ q+dlpsZEfWnNbjRw0+EXCGej7jH31ThUNncDJxetEcmfkUUd6fuHTizCmhVAD/suJPP8kZr8I1kR k64UoSzSbmpqlsdxKaSPwmqxDV7MXOHZqvI5Ww== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1400 ;; option:
	Found 2 DNSKEY records for nl
	`nl. 3600 IN DNSKEY ( 256 3 8 AwEAAdBMHLVXYPJGb+o8QXIj9v1CtqTu+EybrWyG/ShJp8/tc37GBt5NR7DzugoE9nfr2M0eKjnc 4E/qO6GauZouq6tLQuC8k4RD49u0/ecYZV/+EZ6Qv3I/iNOyatR9qhluj1V16hLRpMsHApVFE8rW oSlcxqM9Sbe4BfAHBmx582cp ) ; Key ID = 52584`
	`nl. 3600 IN DNSKEY ( 257 3 8 AwEAAcb+4kIsKoZM+3ZZpU9kzxrzw30e3b+L0KZeX+aAS3eM+Q+q27Jw0NZ3dqsPSif61GjRW6ap jDZ9Ciab3oyEu7IpihVrw94DTjWZTVViZAijAIHwKUzY0YjkT3RvN+xgpw4uZs1SnqCZxYko+15e steKXW/nJpde0d9OeFFBaS2WTCycK+A6gd9DsOw91Y7Z2vrR/2g9N9dMIVq9neB1/KXXm4MttLqJ yxRWZNAFTyLGQKzPpQDp9s3qowV2+pcHOh6lUTEeOWiAtotJ/5WyO91viZ5tBfClsyGpggBTaeUQ 7T5adhAtX6nRkhePyAtQgCCf63ZpHyoyxvbkDM7yuA0= ) ; Key ID = 34112`
	DNSKEY=34112/SEP is now in the chain-of-trust
	DS=34112/SHA-256 verifies DNSKEY=34112/SEP
	Found 1 RRSIGs over DNSKEY RRset
	`nl. 3600 IN RRSIG ( DNSKEY 8 1 3600 20230216013014 20230202070755 34112 nl. xGD9lZ9SHysMWDGFC7yAiKmbX40eQ1MRWL3Wi6AQ9CoM6QGPiHvcIhk3qb4I6xNAwSvBQ/gVDrV2 fXmkMgbqRMOlh/M2TBe6/uA0EwozxVmFAjGZdgkT6efxSPfmRh0PBKG4CYYcJ9fD9zZBbaLWSEuy Z4d69tAmyxzkrGqpUOJW7wQ3MxlCmzKx9geDw/c9hVhryqqm+xPPndSdd2FzNu/urOStPU+PRONJ q+dlpsZEfWnNbjRw0+EXCGej7jH31ThUNncDJxetEcmfkUUd6fuHTizCmhVAD/suJPP8kZr8I1kR k64UoSzSbmpqlsdxKaSPwmqxDV7MXOHZqvI5Ww== )`
	RRSIG=34112 and DNSKEY=34112/SEP verifies the DNSKEY RRset
	DNSKEY=52584 is now in the chain-of-trust
	Query to ns3.dns.nl for maastrichtuniversity.nl/A
	Received 466 bytes from 194.0.25.24
	;; Response received from 194.0.25.24 (466 octets) ;; HEADER SECTION ;; id = 31396 ;; 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 = 6 arcount = 4 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1400 ;; option: ;; QUESTION SECTION (1 record) ;; maastrichtuniversity.nl. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (6 records) maastrichtuniversity.nl. 3600 IN NS ns1.zurich.surf.net. maastrichtuniversity.nl. 3600 IN NS ns1.surfnet.nl. maastrichtuniversity.nl. 3600 IN NS ns1.maastrichtuniversity.nl. maastrichtuniversity.nl. 3600 IN NS ns2.maastrichtuniversity.eu. gadnp4u4t2ma8qskpmk0dkt004t260vs.nl. 600 IN NSEC3 ( 1 0 0 - gado4taed9fujab9dl904aofq0gfrnjf NS ) gadnp4u4t2ma8qskpmk0dkt004t260vs.nl. 600 IN RRSIG ( NSEC3 8 2 600 20230216210102 20230202140755 52584 nl. IM5HtTm03b95tW5HkufN/GSsZFBIKV8FS+7wkPBY5H6R6AIIRcZ5eupCoO3BYkypER5e0Ivxw6Df Zsblitqtqu5m2GyWkzShJNo2HEzejLswTCGQJNm+7DdjdUpMvim+kXyd3e8vq/YWxMMSwpTZKZTE L4aJ4ntUY+gF3P72jIQ= ) ;; ADDITIONAL SECTION (4 records) ns1.surfnet.nl. 3600 IN A 192.87.106.101 ns1.maastrichtuniversity.nl. 3600 IN A 137.120.24.50 ns1.surfnet.nl. 3600 IN AAAA 2001:610:1:800a:192:87:106:101 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1400 ;; option:
	Query to ns3.dns.nl for maastrichtuniversity.nl/DNSKEY
	Received 466 bytes from 194.0.25.24
	;; Response received from 194.0.25.24 (466 octets) ;; HEADER SECTION ;; id = 1895 ;; 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 = 6 arcount = 4 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1400 ;; option: ;; QUESTION SECTION (1 record) ;; maastrichtuniversity.nl. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (6 records) maastrichtuniversity.nl. 3600 IN NS ns1.zurich.surf.net. maastrichtuniversity.nl. 3600 IN NS ns1.surfnet.nl. maastrichtuniversity.nl. 3600 IN NS ns1.maastrichtuniversity.nl. maastrichtuniversity.nl. 3600 IN NS ns2.maastrichtuniversity.eu. gadnp4u4t2ma8qskpmk0dkt004t260vs.nl. 600 IN NSEC3 ( 1 0 0 - gado4taed9fujab9dl904aofq0gfrnjf NS ) gadnp4u4t2ma8qskpmk0dkt004t260vs.nl. 600 IN RRSIG ( NSEC3 8 2 600 20230216210102 20230202140755 52584 nl. IM5HtTm03b95tW5HkufN/GSsZFBIKV8FS+7wkPBY5H6R6AIIRcZ5eupCoO3BYkypER5e0Ivxw6Df Zsblitqtqu5m2GyWkzShJNo2HEzejLswTCGQJNm+7DdjdUpMvim+kXyd3e8vq/YWxMMSwpTZKZTE L4aJ4ntUY+gF3P72jIQ= ) ;; ADDITIONAL SECTION (4 records) ns1.surfnet.nl. 3600 IN A 192.87.106.101 ns1.maastrichtuniversity.nl. 3600 IN A 137.120.24.50 ns1.surfnet.nl. 3600 IN AAAA 2001:610:1:800a:192:87:106:101 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1400 ;; option:
	Found child zone maastrichtuniversity.nl

maastrichtuniversity.nl

	Checking DS between nl and maastrichtuniversity.nl
	Query to ns1.dns.nl for maastrichtuniversity.nl/DS
	Received 521 bytes from 194.0.28.53
	;; Response received from 194.0.28.53 (521 octets) ;; HEADER SECTION ;; id = 61180 ;; 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 = 4 arcount = 1 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; option: ;; QUESTION SECTION (1 record) ;; maastrichtuniversity.nl. IN DS ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (4 records) nl. 600 IN SOA ( ns1.dns.nl. hostmaster.domain-registry.nl. 2023020240 ;serial 3600 ;refresh 600 ;retry 2419200 ;expire 600 ;minimum ) gadnp4u4t2ma8qskpmk0dkt004t260vs.nl. 600 IN NSEC3 ( 1 0 0 - gado4taed9fujab9dl904aofq0gfrnjf NS ) nl. 600 IN RRSIG ( SOA 8 1 3600 20230217011819 20230202180733 52584 nl. ojYOU7dSOvY12DDIw+79dL6PTYeMHIklDdcDuO68eEHKhnmSLsh6lKqKocneM/tensK2QMR+Og7e QNKNBzGVETkM/IOGYpVvQ6yErJrmhetUxLoVsRE6/w10mx10Q46GJTXIM7k7XovFt6IKV6O89Jc7 Si6JtCLAGz/NaaeA23M= ) gadnp4u4t2ma8qskpmk0dkt004t260vs.nl. 600 IN RRSIG ( NSEC3 8 2 600 20230216210102 20230202140755 52584 nl. IM5HtTm03b95tW5HkufN/GSsZFBIKV8FS+7wkPBY5H6R6AIIRcZ5eupCoO3BYkypER5e0Ivxw6Df Zsblitqtqu5m2GyWkzShJNo2HEzejLswTCGQJNm+7DdjdUpMvim+kXyd3e8vq/YWxMMSwpTZKZTE L4aJ4ntUY+gF3P72jIQ= ) ;; ADDITIONAL SECTION (1 record) ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; option:
	No DS records found for maastrichtuniversity.nl in the nl zone
	Query to ns1.maastrichtuniversity.nl for maastrichtuniversity.nl/DNSKEY
	Received 111 bytes from 137.120.24.50
	;; Response received from 137.120.24.50 (111 octets) ;; HEADER SECTION ;; id = 29309 ;; 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: 1220 ;; option: ;; QUESTION SECTION (1 record) ;; maastrichtuniversity.nl. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (1 record) maastrichtuniversity.nl. 900 IN SOA ( ns1.maastrichtuniversity.nl. postmaster.unimaas.nl. 2016012600 ;serial 10800 ;refresh 3600 ;retry 2419200 ;expire 900 ;minimum ) ;; ADDITIONAL SECTION (1 record) ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1220 ;; option:
	No DNSKEY records found
	Query to ns2.maastrichtuniversity.eu for maastrichtuniversity.nl/A
	Received 68 bytes from 137.120.24.51
	;; Response received from 137.120.24.51 (68 octets) ;; HEADER SECTION ;; id = 15061 ;; 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: 1220 ;; option: ;; QUESTION SECTION (1 record) ;; maastrichtuniversity.nl. IN A ;; ANSWER SECTION (1 record) maastrichtuniversity.nl. 60 IN A 137.120.7.158 ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1220 ;; option:
	ns2.maastrichtuniversity.eu is authoritative for maastrichtuniversity.nl
	Query to ns1.surfnet.nl for maastrichtuniversity.nl/SOA
	Received 111 bytes from 192.87.106.101
	;; Response received from 192.87.106.101 (111 octets) ;; HEADER SECTION ;; id = 4792 ;; 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: 4096 ;; option: ;; QUESTION SECTION (1 record) ;; maastrichtuniversity.nl. IN SOA ;; ANSWER SECTION (1 record) maastrichtuniversity.nl. 28800 IN SOA ( ns1.maastrichtuniversity.nl. postmaster.unimaas.nl. 2016012600 ;serial 10800 ;refresh 3600 ;retry 2419200 ;expire 900 ;minimum ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option:
	Query to ns1.maastrichtuniversity.nl for maastrichtuniversity.nl/SOA
	Received 111 bytes from 137.120.24.50
	;; Response received from 137.120.24.50 (111 octets) ;; HEADER SECTION ;; id = 2386 ;; 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: 1220 ;; option: ;; QUESTION SECTION (1 record) ;; maastrichtuniversity.nl. IN SOA ;; ANSWER SECTION (1 record) maastrichtuniversity.nl. 28800 IN SOA ( ns1.maastrichtuniversity.nl. postmaster.unimaas.nl. 2016012600 ;serial 10800 ;refresh 3600 ;retry 2419200 ;expire 900 ;minimum ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1220 ;; option:
	Query to ns1.zurich.surf.net for maastrichtuniversity.nl/SOA
	Received 111 bytes from 195.176.255.9
	;; Response received from 195.176.255.9 (111 octets) ;; HEADER SECTION ;; id = 30514 ;; 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: 4096 ;; option: ;; QUESTION SECTION (1 record) ;; maastrichtuniversity.nl. IN SOA ;; ANSWER SECTION (1 record) maastrichtuniversity.nl. 28800 IN SOA ( ns1.maastrichtuniversity.nl. postmaster.unimaas.nl. 2016012600 ;serial 10800 ;refresh 3600 ;retry 2419200 ;expire 900 ;minimum ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option:
	Query to ns2.maastrichtuniversity.eu for maastrichtuniversity.nl/A
	Received 68 bytes from 137.120.24.51
	;; Response received from 137.120.24.51 (68 octets) ;; HEADER SECTION ;; id = 11328 ;; 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: 1220 ;; option: ;; QUESTION SECTION (1 record) ;; maastrichtuniversity.nl. IN A ;; ANSWER SECTION (1 record) maastrichtuniversity.nl. 60 IN A 137.120.7.158 ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1220 ;; option:
	maastrichtuniversity.nl A RR has value 137.120.7.158
	No RRSIGs found

maastrichtuniversity.nl

	Query to ns1.surfnet.nl for maastrichtuniversity.nl/A
	Received 68 bytes from 192.87.106.101
	;; Response received from 192.87.106.101 (68 octets) ;; HEADER SECTION ;; id = 26072 ;; 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: 4096 ;; option: ;; QUESTION SECTION (1 record) ;; maastrichtuniversity.nl. IN A ;; ANSWER SECTION (1 record) maastrichtuniversity.nl. 60 IN A 137.120.7.158 ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option:
	ns1.surfnet.nl is authoritative for maastrichtuniversity.nl
	Query to ns1.surfnet.nl for maastrichtuniversity.nl/A
	Received 68 bytes from 192.87.106.101
	;; Response received from 192.87.106.101 (68 octets) ;; HEADER SECTION ;; id = 59271 ;; 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: 4096 ;; option: ;; QUESTION SECTION (1 record) ;; maastrichtuniversity.nl. IN A ;; ANSWER SECTION (1 record) maastrichtuniversity.nl. 60 IN A 137.120.7.158 ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option:
	maastrichtuniversity.nl A RR has value 137.120.7.158
	No RRSIGs found

maastrichtuniversity.nl

	Query to ns1.zurich.surf.net for maastrichtuniversity.nl/A
	Received 68 bytes from 195.176.255.9
	;; Response received from 195.176.255.9 (68 octets) ;; HEADER SECTION ;; id = 64232 ;; 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: 4096 ;; option: ;; QUESTION SECTION (1 record) ;; maastrichtuniversity.nl. IN A ;; ANSWER SECTION (1 record) maastrichtuniversity.nl. 60 IN A 137.120.7.158 ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option:
	ns1.zurich.surf.net is authoritative for maastrichtuniversity.nl
	Query to ns1.zurich.surf.net for maastrichtuniversity.nl/A
	Received 68 bytes from 195.176.255.9
	;; Response received from 195.176.255.9 (68 octets) ;; HEADER SECTION ;; id = 40502 ;; 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: 4096 ;; option: ;; QUESTION SECTION (1 record) ;; maastrichtuniversity.nl. IN A ;; ANSWER SECTION (1 record) maastrichtuniversity.nl. 60 IN A 137.120.7.158 ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option:
	maastrichtuniversity.nl A RR has value 137.120.7.158
	No RRSIGs found

maastrichtuniversity.nl

	Query to ns1.maastrichtuniversity.nl for maastrichtuniversity.nl/A
	Received 68 bytes from 137.120.24.50
	;; Response received from 137.120.24.50 (68 octets) ;; HEADER SECTION ;; id = 42284 ;; 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: 1220 ;; option: ;; QUESTION SECTION (1 record) ;; maastrichtuniversity.nl. IN A ;; ANSWER SECTION (1 record) maastrichtuniversity.nl. 60 IN A 137.120.7.158 ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1220 ;; option:
	ns1.maastrichtuniversity.nl is authoritative for maastrichtuniversity.nl
	Query to ns1.maastrichtuniversity.nl for maastrichtuniversity.nl/A
	Received 68 bytes from 137.120.24.50
	;; Response received from 137.120.24.50 (68 octets) ;; HEADER SECTION ;; id = 49212 ;; 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: 1220 ;; option: ;; QUESTION SECTION (1 record) ;; maastrichtuniversity.nl. IN A ;; ANSWER SECTION (1 record) maastrichtuniversity.nl. 60 IN A 137.120.7.158 ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1220 ;; option:
	maastrichtuniversity.nl A RR has value 137.120.7.158
	No RRSIGs found

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