DNSSEC Debugger

Domain Name:

Time: 2024-05-13 07:22:02 UTC

Analyzing DNSSEC problems for sdu.dk

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 = 31119 ;; 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": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; . IN DNSKEY ;; ANSWER SECTION (3 records) . 172800 IN DNSKEY ( 256 3 8 AwEAAZBALoOFImwcJJg9Iu7Vy7ZyLjhtXfvO1c9k4vHjOpf9i7U1kKtrBvhnwsOni1sb50gkUayR tMDTUQqvljMMf4bpkyEtcE5evCzhHbFLq1coL5QOix3mfJm++FvIMaAt52nOvAdqR/luuI11bA1A mSCIJKAUx147DcfOHYKg3as+dznn3Iah4cWBMVzDe7PPsFS1AO6gU8EpmiRJ9VMNA09fOyDuq9+d 6sw8UUnJRMAFAuPLhUFjUAOuWOw74BC9lOtMQpbLMz8pX0CDKdOXDHjyj61nxSSWxPdUjeoxI17l QTpSPRtqRHFn5Fgj2e+9BVwhhWGDQN8kUVSJHZtQiI0= ) ; Key ID = 5613 . 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 20240601000000 20240511000000 20326 . OgCibhptSNJS9XS2WD2CXYw0HsdjPXn82iYAtzkE7ma1H2BfchG8nRnFZJ9fbrCjXAhDPnKCkuId 8cuJ2PGuLzy9Q3d4zIt7Ow5o8YkpKGEJB6uVi1BRauxVzKgH7u5QnKf8d1AlKFikFdBHHLaZ97XG ci02qRRm1jpe+aY4sLnKHx1kTJozHJp+Xaml/nCiS4AXrCxNyc4EH2/oraODfaewFIOQjpsAMeAw tPrccpst4ZL/9jmZUdRSs3IHwMk9gvSwpZI0YVBWZocKg96CmQQgq9NNNGhpI5gXXdbP++bu4myT GIx8wR1vjK7nau9GJK+76Bt4bc+1FIfpq4mbSg== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 2 DNSKEY records for .
	`. 172800 IN DNSKEY ( 256 3 8 AwEAAZBALoOFImwcJJg9Iu7Vy7ZyLjhtXfvO1c9k4vHjOpf9i7U1kKtrBvhnwsOni1sb50gkUayR tMDTUQqvljMMf4bpkyEtcE5evCzhHbFLq1coL5QOix3mfJm++FvIMaAt52nOvAdqR/luuI11bA1A mSCIJKAUx147DcfOHYKg3as+dznn3Iah4cWBMVzDe7PPsFS1AO6gU8EpmiRJ9VMNA09fOyDuq9+d 6sw8UUnJRMAFAuPLhUFjUAOuWOw74BC9lOtMQpbLMz8pX0CDKdOXDHjyj61nxSSWxPdUjeoxI17l QTpSPRtqRHFn5Fgj2e+9BVwhhWGDQN8kUVSJHZtQiI0= ) ; Key ID = 5613`
	`. 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 20240601000000 20240511000000 20326 . OgCibhptSNJS9XS2WD2CXYw0HsdjPXn82iYAtzkE7ma1H2BfchG8nRnFZJ9fbrCjXAhDPnKCkuId 8cuJ2PGuLzy9Q3d4zIt7Ow5o8YkpKGEJB6uVi1BRauxVzKgH7u5QnKf8d1AlKFikFdBHHLaZ97XG ci02qRRm1jpe+aY4sLnKHx1kTJozHJp+Xaml/nCiS4AXrCxNyc4EH2/oraODfaewFIOQjpsAMeAw tPrccpst4ZL/9jmZUdRSs3IHwMk9gvSwpZI0YVBWZocKg96CmQQgq9NNNGhpI5gXXdbP++bu4myT GIx8wR1vjK7nau9GJK+76Bt4bc+1FIfpq4mbSg== )`
	RRSIG=20326 and DNSKEY=20326/SEP verifies the DNSKEY RRset
	DNSKEY=5613 is now in the chain-of-trust
	Query to j.root-servers.net for sdu.dk/A
	Received 734 bytes from 192.58.128.30
	;; Response received from [192.58.128.30] 734 octets ;; HEADER SECTION ;; id = 20156 ;; 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": 0, ;; "UDPSIZE": 1472, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; sdu.dk. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (8 records) dk. 172800 IN NS b.nic.dk. dk. 172800 IN NS c.nic.dk. dk. 172800 IN NS h.nic.dk. dk. 172800 IN NS l.nic.dk. dk. 172800 IN NS p.nic.dk. dk. 172800 IN NS s.nic.dk. dk. 86400 IN DS ( 21369 13 2 e6d0011e98acd5c1d332c0cfb29effa5242824f30b8ee43829ace1d789051cc1 ) dk. 86400 IN RRSIG ( DS 8 1 86400 20240526050000 20240513040000 5613 . LtxqGapV4BGe441sHq6raQnYhIIMpFmzE13GT+edTpwpeU4Dk8MYs5KfXEEYI8uKNPk8Rta50SXX +JBhXHEO8ai8G5cOQplny8+qcIaHNqOPpbnPSC14vYBpM2CFHy33zIg1P+Und0SmUIgsxbudxZot qEfzvPU/OfaRvmU9DA4J1vkrt49/FrzGYIlcxL41qXR4DAv4Yk4lSWcfnkDEjITd1svHup+2DAZ7 6UOr4IMsjwIcYPseWlhL20YsozRddYydj/BTvrmJ4OXVNGH1CpTExWxjVlc56QosX2eiCDQ+zW7X VSE22kQjFzshfx1IdJW8evbQajbk6nDQNoSGjA== ) ;; ADDITIONAL SECTION (13 records) b.nic.dk. 172800 IN A 193.163.102.222 c.nic.dk. 172800 IN A 185.159.199.45 h.nic.dk. 172800 IN A 46.30.126.214 l.nic.dk. 172800 IN A 130.226.213.138 p.nic.dk. 172800 IN A 194.0.47.42 s.nic.dk. 172800 IN A 193.176.144.15 b.nic.dk. 172800 IN AAAA 2a01:630:0:80::53 c.nic.dk. 172800 IN AAAA 2620:10a:80ac::45 h.nic.dk. 172800 IN AAAA 2a00:1b18:1:2::53 l.nic.dk. 172800 IN AAAA 2001:878:0:e000:82:e2:d5:8a p.nic.dk. 172800 IN AAAA 2001:678:78:42:ad::53 s.nic.dk. 172800 IN AAAA 2a00:d78:0:102:193:176:144:15 ;; { "EDNS-VERSION": 0 }
	Query to b.root-servers.net for dk/DNSKEY
	Received 730 bytes from 170.247.170.2
	;; Response received from [170.247.170.2] 730 octets ;; HEADER SECTION ;; id = 29754 ;; 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": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; dk. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (8 records) dk. 172800 IN NS b.nic.dk. dk. 172800 IN NS c.nic.dk. dk. 172800 IN NS h.nic.dk. dk. 172800 IN NS l.nic.dk. dk. 172800 IN NS p.nic.dk. dk. 172800 IN NS s.nic.dk. dk. 86400 IN DS ( 21369 13 2 e6d0011e98acd5c1d332c0cfb29effa5242824f30b8ee43829ace1d789051cc1 ) dk. 86400 IN RRSIG ( DS 8 1 86400 20240526050000 20240513040000 5613 . LtxqGapV4BGe441sHq6raQnYhIIMpFmzE13GT+edTpwpeU4Dk8MYs5KfXEEYI8uKNPk8Rta50SXX +JBhXHEO8ai8G5cOQplny8+qcIaHNqOPpbnPSC14vYBpM2CFHy33zIg1P+Und0SmUIgsxbudxZot qEfzvPU/OfaRvmU9DA4J1vkrt49/FrzGYIlcxL41qXR4DAv4Yk4lSWcfnkDEjITd1svHup+2DAZ7 6UOr4IMsjwIcYPseWlhL20YsozRddYydj/BTvrmJ4OXVNGH1CpTExWxjVlc56QosX2eiCDQ+zW7X VSE22kQjFzshfx1IdJW8evbQajbk6nDQNoSGjA== ) ;; ADDITIONAL SECTION (13 records) b.nic.dk. 172800 IN A 193.163.102.222 b.nic.dk. 172800 IN AAAA 2a01:630:0:80::53 c.nic.dk. 172800 IN A 185.159.199.45 c.nic.dk. 172800 IN AAAA 2620:10a:80ac::45 h.nic.dk. 172800 IN A 46.30.126.214 h.nic.dk. 172800 IN AAAA 2a00:1b18:1:2::53 l.nic.dk. 172800 IN A 130.226.213.138 l.nic.dk. 172800 IN AAAA 2001:878:0:e000:82:e2:d5:8a p.nic.dk. 172800 IN A 194.0.47.42 p.nic.dk. 172800 IN AAAA 2001:678:78:42:ad::53 s.nic.dk. 172800 IN A 193.176.144.15 s.nic.dk. 172800 IN AAAA 2a00:d78:0:102:193:176:144:15 ;; { "EDNS-VERSION": 0 }
	Found child zone dk

	Checking DS between . and dk
	Query to k.root-servers.net for dk/DS
	Received 366 bytes from 193.0.14.129
	;; Response received from [193.0.14.129] 366 octets ;; HEADER SECTION ;; id = 36321 ;; 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": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; dk. IN DS ;; ANSWER SECTION (2 records) dk. 86400 IN DS ( 21369 13 2 e6d0011e98acd5c1d332c0cfb29effa5242824f30b8ee43829ace1d789051cc1 ) dk. 86400 IN RRSIG ( DS 8 1 86400 20240526050000 20240513040000 5613 . LtxqGapV4BGe441sHq6raQnYhIIMpFmzE13GT+edTpwpeU4Dk8MYs5KfXEEYI8uKNPk8Rta50SXX +JBhXHEO8ai8G5cOQplny8+qcIaHNqOPpbnPSC14vYBpM2CFHy33zIg1P+Und0SmUIgsxbudxZot qEfzvPU/OfaRvmU9DA4J1vkrt49/FrzGYIlcxL41qXR4DAv4Yk4lSWcfnkDEjITd1svHup+2DAZ7 6UOr4IMsjwIcYPseWlhL20YsozRddYydj/BTvrmJ4OXVNGH1CpTExWxjVlc56QosX2eiCDQ+zW7X VSE22kQjFzshfx1IdJW8evbQajbk6nDQNoSGjA== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 1 DS records for dk in the . zone
	DS=21369/SHA-256 has algorithm ECDSAP256SHA256
	Found 1 RRSIGs over DS RRset
	`dk. 86400 IN RRSIG ( DS 8 1 86400 20240526050000 20240513040000 5613 . LtxqGapV4BGe441sHq6raQnYhIIMpFmzE13GT+edTpwpeU4Dk8MYs5KfXEEYI8uKNPk8Rta50SXX +JBhXHEO8ai8G5cOQplny8+qcIaHNqOPpbnPSC14vYBpM2CFHy33zIg1P+Und0SmUIgsxbudxZot qEfzvPU/OfaRvmU9DA4J1vkrt49/FrzGYIlcxL41qXR4DAv4Yk4lSWcfnkDEjITd1svHup+2DAZ7 6UOr4IMsjwIcYPseWlhL20YsozRddYydj/BTvrmJ4OXVNGH1CpTExWxjVlc56QosX2eiCDQ+zW7X VSE22kQjFzshfx1IdJW8evbQajbk6nDQNoSGjA== )`
	RRSIG=5613 and DNSKEY=5613 verifies the DS RRset
	DS=21369/SHA-256 is now in the chain-of-trust
	`dk. 86400 IN DS ( 21369 13 2 e6d0011e98acd5c1d332c0cfb29effa5242824f30b8ee43829ace1d789051cc1 )`
	Query to s.nic.dk for dk/DNSKEY
	Received 289 bytes from 193.176.144.15
	;; Response received from [193.176.144.15] 289 octets ;; HEADER SECTION ;; id = 7798 ;; 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": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; dk. IN DNSKEY ;; ANSWER SECTION (3 records) dk. 86400 IN DNSKEY ( 256 3 13 1IZj3i4CUtc1CokHgxpXyPjlF31URWEihkTQ3xq+ApWcRpdxl+rxMYq73hnM7zInTgzpdNpo0UPt ZccYH5GMjg== ) ; Key ID = 63759 dk. 86400 IN DNSKEY ( 257 3 13 bMW0zvENT+n8FYNRUmspej35GdsWBzvqc4bSNkd1YZ0IUZFu2pbxFqByT19H+FrV5IC/SdDhI22S Iru+M/VHAA== ) ; Key ID = 21369 dk. 86400 IN RRSIG ( DNSKEY 13 1 86400 20240608173902 20240511160902 21369 dk. Ec9hh/s0+tw59vYDBUTyQsgzuyaqnr4BTaAwTHCCdZ2Ju3SDKnLHO+i+5wxsbUXLb5QeSEz7TNmZ +sCaidV47g== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 2 DNSKEY records for dk
	`dk. 86400 IN DNSKEY ( 256 3 13 1IZj3i4CUtc1CokHgxpXyPjlF31URWEihkTQ3xq+ApWcRpdxl+rxMYq73hnM7zInTgzpdNpo0UPt ZccYH5GMjg== ) ; Key ID = 63759`
	`dk. 86400 IN DNSKEY ( 257 3 13 bMW0zvENT+n8FYNRUmspej35GdsWBzvqc4bSNkd1YZ0IUZFu2pbxFqByT19H+FrV5IC/SdDhI22S Iru+M/VHAA== ) ; Key ID = 21369`
	DNSKEY=21369/SEP is now in the chain-of-trust
	DS=21369/SHA-256 verifies DNSKEY=21369/SEP
	Found 1 RRSIGs over DNSKEY RRset
	`dk. 86400 IN RRSIG ( DNSKEY 13 1 86400 20240608173902 20240511160902 21369 dk. Ec9hh/s0+tw59vYDBUTyQsgzuyaqnr4BTaAwTHCCdZ2Ju3SDKnLHO+i+5wxsbUXLb5QeSEz7TNmZ +sCaidV47g== )`
	RRSIG=21369 and DNSKEY=21369/SEP verifies the DNSKEY RRset
	DNSKEY=63759 is now in the chain-of-trust
	Query to c.nic.dk for sdu.dk/A
	Received 283 bytes from 185.159.199.45
	;; Response received from [185.159.199.45] 283 octets ;; HEADER SECTION ;; id = 42668 ;; 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 = 4 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; sdu.dk. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (5 records) sdu.dk. 86400 IN NS ns1.sdu.dk. sdu.dk. 86400 IN NS ns2.sdu.dk. sdu.dk. 86400 IN NS ns3.sdu.dk. sdu.dk. 7200 IN DS ( 12715 13 2 4c079f9f93968163ddb0fa7b06789045f02544b04752a9271907344702987ed7 ) sdu.dk. 7200 IN RRSIG ( DS 13 2 7200 20240607175403 20240510162403 63759 dk. DNq2hRT9zbt76Eo8YiIiC61Ui0LK14aVse4oGIwdsGNVwaEYyZRHo6m8xHIppCSWkJxowsg8Txri ZWwHxlOxaQ== ) ;; ADDITIONAL SECTION (4 records) ns1.sdu.dk. 86400 IN A 130.225.155.136 ns2.sdu.dk. 86400 IN A 130.225.155.148 ns3.sdu.dk. 86400 IN A 193.163.227.4 ;; { "EDNS-VERSION": 0 }
	Query to c.nic.dk for sdu.dk/DNSKEY
	Received 283 bytes from 185.159.199.45
	;; Response received from [185.159.199.45] 283 octets ;; HEADER SECTION ;; id = 50001 ;; 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 = 4 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; sdu.dk. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (5 records) sdu.dk. 86400 IN NS ns1.sdu.dk. sdu.dk. 86400 IN NS ns2.sdu.dk. sdu.dk. 86400 IN NS ns3.sdu.dk. sdu.dk. 7200 IN DS ( 12715 13 2 4c079f9f93968163ddb0fa7b06789045f02544b04752a9271907344702987ed7 ) sdu.dk. 7200 IN RRSIG ( DS 13 2 7200 20240607175403 20240510162403 63759 dk. DNq2hRT9zbt76Eo8YiIiC61Ui0LK14aVse4oGIwdsGNVwaEYyZRHo6m8xHIppCSWkJxowsg8Txri ZWwHxlOxaQ== ) ;; ADDITIONAL SECTION (4 records) ns3.sdu.dk. 86400 IN A 193.163.227.4 ns2.sdu.dk. 86400 IN A 130.225.155.148 ns1.sdu.dk. 86400 IN A 130.225.155.136 ;; { "EDNS-VERSION": 0 }
	Found child zone sdu.dk

sdu.dk

	Checking DS between dk and sdu.dk
	Query to l.nic.dk for sdu.dk/DS
	Received 181 bytes from 130.226.213.138
	;; Response received from [130.226.213.138] 181 octets ;; HEADER SECTION ;; id = 21596 ;; 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": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; sdu.dk. IN DS ;; ANSWER SECTION (2 records) sdu.dk. 7200 IN DS ( 12715 13 2 4c079f9f93968163ddb0fa7b06789045f02544b04752a9271907344702987ed7 ) sdu.dk. 7200 IN RRSIG ( DS 13 2 7200 20240607175403 20240510162403 63759 dk. DNq2hRT9zbt76Eo8YiIiC61Ui0LK14aVse4oGIwdsGNVwaEYyZRHo6m8xHIppCSWkJxowsg8Txri ZWwHxlOxaQ== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 1 DS records for sdu.dk in the dk zone
	DS=12715/SHA-256 has algorithm ECDSAP256SHA256
	Found 1 RRSIGs over DS RRset
	`sdu.dk. 7200 IN RRSIG ( DS 13 2 7200 20240607175403 20240510162403 63759 dk. DNq2hRT9zbt76Eo8YiIiC61Ui0LK14aVse4oGIwdsGNVwaEYyZRHo6m8xHIppCSWkJxowsg8Txri ZWwHxlOxaQ== )`
	RRSIG=63759 and DNSKEY=63759 verifies the DS RRset
	DS=12715/SHA-256 is now in the chain-of-trust
	`sdu.dk. 7200 IN DS ( 12715 13 2 4c079f9f93968163ddb0fa7b06789045f02544b04752a9271907344702987ed7 )`
	Query to ns1.sdu.dk for sdu.dk/DNSKEY
	Received 479 bytes from 130.225.155.136
	;; Response received from [130.225.155.136] 479 octets ;; HEADER SECTION ;; id = 52975 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 5 nscount = 0 arcount = 1 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; sdu.dk. IN DNSKEY ;; ANSWER SECTION (5 records) sdu.dk. 1296000 IN DNSKEY ( 257 3 13 8cpAXhKPV4FE6D6QxKuKXfv7u0Bv1Cv4hB4u8enA9qxutbZMTz9b1ZYPlgSGuYCS/OogTUSQpg6+ LiPEOCyy7Q== ) ; Key ID = 12715 sdu.dk. 1296000 IN DNSKEY ( 256 3 13 hoXDZPDGitQUvfPubW5TgH9th6rrv0t7AftcDyDzuj/MWsfs+0SBa/izWbl6KL9R/P5tm+/81BQh D28PgpCm8w== ) ; Key ID = 36844 sdu.dk. 1296000 IN DNSKEY ( 256 3 13 6XflPhUQ2cbAYbpxLsjSrNFKkvBXiw2+BFgniq3HQHAv6XIewOaIqfoSHeCEWjQKaflASWq9jhOA +rYekdv1jA== ) ; Key ID = 16135 sdu.dk. 1296000 IN RRSIG ( DNSKEY 13 2 1296000 20240607222317 20240508220602 12715 sdu.dk. mNAsV734sNPRTwopz5j7+ohJ0IT/2ebylkYr4U0j9KURLE0Zi97dE2VS9GbqfhEK2NYUuYBdcpCp TtujS7j6ig== ) sdu.dk. 1296000 IN RRSIG ( DNSKEY 13 2 1296000 20240607222317 20240508220602 16135 sdu.dk. LTYurLTWEapqOX+DKVoTIDSn/AXQRx5c3lBGZxTeoFX1vqVIXS3leT6CCe+V8HiorkSeucwA38Oz AwtREZgW4A== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 3 DNSKEY records for sdu.dk
	`sdu.dk. 1296000 IN DNSKEY ( 257 3 13 8cpAXhKPV4FE6D6QxKuKXfv7u0Bv1Cv4hB4u8enA9qxutbZMTz9b1ZYPlgSGuYCS/OogTUSQpg6+ LiPEOCyy7Q== ) ; Key ID = 12715`
	`sdu.dk. 1296000 IN DNSKEY ( 256 3 13 hoXDZPDGitQUvfPubW5TgH9th6rrv0t7AftcDyDzuj/MWsfs+0SBa/izWbl6KL9R/P5tm+/81BQh D28PgpCm8w== ) ; Key ID = 36844`
	`sdu.dk. 1296000 IN DNSKEY ( 256 3 13 6XflPhUQ2cbAYbpxLsjSrNFKkvBXiw2+BFgniq3HQHAv6XIewOaIqfoSHeCEWjQKaflASWq9jhOA +rYekdv1jA== ) ; Key ID = 16135`
	DNSKEY=12715/SEP is now in the chain-of-trust
	DS=12715/SHA-256 verifies DNSKEY=12715/SEP
	Found 2 RRSIGs over DNSKEY RRset
	`sdu.dk. 1296000 IN RRSIG ( DNSKEY 13 2 1296000 20240607222317 20240508220602 12715 sdu.dk. mNAsV734sNPRTwopz5j7+ohJ0IT/2ebylkYr4U0j9KURLE0Zi97dE2VS9GbqfhEK2NYUuYBdcpCp TtujS7j6ig== )`
	`sdu.dk. 1296000 IN RRSIG ( DNSKEY 13 2 1296000 20240607222317 20240508220602 16135 sdu.dk. LTYurLTWEapqOX+DKVoTIDSn/AXQRx5c3lBGZxTeoFX1vqVIXS3leT6CCe+V8HiorkSeucwA38Oz AwtREZgW4A== )`
	RRSIG=12715 and DNSKEY=12715/SEP verifies the DNSKEY RRset
	RRSIG=16135 and DNSKEY=16135 verifies the DNSKEY RRset
	DNSKEY=36844 is now in the chain-of-trust
	DNSKEY=16135 is now in the chain-of-trust
	Query to ns1.sdu.dk for sdu.dk/A
	Received 153 bytes from 130.225.155.136
	;; Response received from [130.225.155.136] 153 octets ;; HEADER SECTION ;; id = 37201 ;; 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": 0, ;; "UDPSIZE": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; sdu.dk. IN A ;; ANSWER SECTION (2 records) sdu.dk. 28800 IN A 20.105.224.27 sdu.dk. 28800 IN RRSIG ( A 13 2 28800 20240608001347 20240508233315 16135 sdu.dk. oTOD0VUX456q6NleS3MeDn839w0ngtyz/ffgM92eivwmdg912VggBN6gKhaD2Rc/MZLUOogs4Y/8 aLaKoaWiMA== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	ns1.sdu.dk is authoritative for sdu.dk
	Found RRSIG signed by sdu.dk zone
	Query to ns2.sdu.dk for sdu.dk/SOA
	Received 181 bytes from 130.225.155.148
	;; Response received from [130.225.155.148] 181 octets ;; HEADER SECTION ;; id = 8186 ;; 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": 0, ;; "UDPSIZE": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; sdu.dk. IN SOA ;; ANSWER SECTION (2 records) sdu.dk. 28800 IN SOA ( ns1.sdu.dk. dns.sdu.dk. 2012196532 ;serial 86400 ;refresh 7200 ;retry 2419200 ;expire 900 ;minimum ) sdu.dk. 28800 IN RRSIG ( SOA 13 2 28800 20240612065458 20240513055458 16135 sdu.dk. ltBgAGdXMdeFhAzD8qQ++0UjTK4uSr2pD3GymC8FdLfPbZsWEiMpAzD0DDt3RTgj9RnpxJqmluNQ ZORflFWYxQ== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to ns3.sdu.dk for sdu.dk/SOA
	Received 181 bytes from 193.163.227.4
	;; Response received from [193.163.227.4] 181 octets ;; HEADER SECTION ;; id = 36465 ;; 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": 0, ;; "UDPSIZE": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; sdu.dk. IN SOA ;; ANSWER SECTION (2 records) sdu.dk. 28800 IN SOA ( ns1.sdu.dk. dns.sdu.dk. 2012196532 ;serial 86400 ;refresh 7200 ;retry 2419200 ;expire 900 ;minimum ) sdu.dk. 28800 IN RRSIG ( SOA 13 2 28800 20240612065458 20240513055458 16135 sdu.dk. ltBgAGdXMdeFhAzD8qQ++0UjTK4uSr2pD3GymC8FdLfPbZsWEiMpAzD0DDt3RTgj9RnpxJqmluNQ ZORflFWYxQ== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to ns1.sdu.dk for sdu.dk/A
	Received 153 bytes from 130.225.155.136
	;; Response received from [130.225.155.136] 153 octets ;; HEADER SECTION ;; id = 60531 ;; 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": 0, ;; "UDPSIZE": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; sdu.dk. IN A ;; ANSWER SECTION (2 records) sdu.dk. 28800 IN A 20.105.224.27 sdu.dk. 28800 IN RRSIG ( A 13 2 28800 20240608001347 20240508233315 16135 sdu.dk. oTOD0VUX456q6NleS3MeDn839w0ngtyz/ffgM92eivwmdg912VggBN6gKhaD2Rc/MZLUOogs4Y/8 aLaKoaWiMA== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	sdu.dk A RR has value 20.105.224.27
	Found 1 RRSIGs over A RRset
	`sdu.dk. 28800 IN RRSIG ( A 13 2 28800 20240608001347 20240508233315 16135 sdu.dk. oTOD0VUX456q6NleS3MeDn839w0ngtyz/ffgM92eivwmdg912VggBN6gKhaD2Rc/MZLUOogs4Y/8 aLaKoaWiMA== )`
	RRSIG=16135 and DNSKEY=16135 verifies the A RRset

sdu.dk

	Query to ns3.sdu.dk for sdu.dk/A
	Received 153 bytes from 193.163.227.4
	;; Response received from [193.163.227.4] 153 octets ;; HEADER SECTION ;; id = 18385 ;; 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": 0, ;; "UDPSIZE": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; sdu.dk. IN A ;; ANSWER SECTION (2 records) sdu.dk. 28800 IN A 20.105.224.27 sdu.dk. 28800 IN RRSIG ( A 13 2 28800 20240608001347 20240508233315 16135 sdu.dk. oTOD0VUX456q6NleS3MeDn839w0ngtyz/ffgM92eivwmdg912VggBN6gKhaD2Rc/MZLUOogs4Y/8 aLaKoaWiMA== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	ns3.sdu.dk is authoritative for sdu.dk
	Found RRSIG signed by sdu.dk zone
	Query to ns3.sdu.dk for sdu.dk/A
	Received 153 bytes from 193.163.227.4
	;; Response received from [193.163.227.4] 153 octets ;; HEADER SECTION ;; id = 26789 ;; 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": 0, ;; "UDPSIZE": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; sdu.dk. IN A ;; ANSWER SECTION (2 records) sdu.dk. 28800 IN A 20.105.224.27 sdu.dk. 28800 IN RRSIG ( A 13 2 28800 20240608001347 20240508233315 16135 sdu.dk. oTOD0VUX456q6NleS3MeDn839w0ngtyz/ffgM92eivwmdg912VggBN6gKhaD2Rc/MZLUOogs4Y/8 aLaKoaWiMA== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	sdu.dk A RR has value 20.105.224.27
	Found 1 RRSIGs over A RRset
	`sdu.dk. 28800 IN RRSIG ( A 13 2 28800 20240608001347 20240508233315 16135 sdu.dk. oTOD0VUX456q6NleS3MeDn839w0ngtyz/ffgM92eivwmdg912VggBN6gKhaD2Rc/MZLUOogs4Y/8 aLaKoaWiMA== )`
	RRSIG=16135 and DNSKEY=16135 verifies the A RRset

sdu.dk

	Query to ns2.sdu.dk for sdu.dk/A
	Received 153 bytes from 130.225.155.148
	;; Response received from [130.225.155.148] 153 octets ;; HEADER SECTION ;; id = 21876 ;; 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": 0, ;; "UDPSIZE": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; sdu.dk. IN A ;; ANSWER SECTION (2 records) sdu.dk. 28800 IN A 20.105.224.27 sdu.dk. 28800 IN RRSIG ( A 13 2 28800 20240608001347 20240508233315 16135 sdu.dk. oTOD0VUX456q6NleS3MeDn839w0ngtyz/ffgM92eivwmdg912VggBN6gKhaD2Rc/MZLUOogs4Y/8 aLaKoaWiMA== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	ns2.sdu.dk is authoritative for sdu.dk
	Found RRSIG signed by sdu.dk zone
	Query to ns2.sdu.dk for sdu.dk/A
	Received 153 bytes from 130.225.155.148
	;; Response received from [130.225.155.148] 153 octets ;; HEADER SECTION ;; id = 24494 ;; 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": 0, ;; "UDPSIZE": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; sdu.dk. IN A ;; ANSWER SECTION (2 records) sdu.dk. 28800 IN A 20.105.224.27 sdu.dk. 28800 IN RRSIG ( A 13 2 28800 20240608001347 20240508233315 16135 sdu.dk. oTOD0VUX456q6NleS3MeDn839w0ngtyz/ffgM92eivwmdg912VggBN6gKhaD2Rc/MZLUOogs4Y/8 aLaKoaWiMA== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	sdu.dk A RR has value 20.105.224.27
	Found 1 RRSIGs over A RRset
	`sdu.dk. 28800 IN RRSIG ( A 13 2 28800 20240608001347 20240508233315 16135 sdu.dk. oTOD0VUX456q6NleS3MeDn839w0ngtyz/ffgM92eivwmdg912VggBN6gKhaD2Rc/MZLUOogs4Y/8 aLaKoaWiMA== )`
	RRSIG=16135 and DNSKEY=16135 verifies the A RRset

Move your mouse over any or symbols for remediation hints.

Want a second opinion? Test sdu.dk at dnsviz.net.

DNSSEC Debugger

↓ Advanced options ↑ Advanced options

Trust Anchor:
Name Servers: