DNSSEC Debugger

Domain Name:

Time: 2026-03-17 11:51:22 UTC

Analyzing DNSSEC problems for ku.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 i.root-servers.net for ./DNSKEY
	Received 1139 bytes from 192.36.148.17
	;; Response received from [192.36.148.17] 1139 octets ;; HEADER SECTION ;; id = 45078 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 4 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; . IN DNSKEY ;; ANSWER SECTION (4 records) . 172800 IN DNSKEY ( 257 3 8 AwEAAa96jeuknZlaeSrvyAJj6ZHv28hhOKkx3rLGXVaC6rXTsDc449/cidltpkyGwCJNnOAlFNKF 2jBosZBU5eeHspaQWOmOElZsjICMQMC3aeHbGiShvZsx4wMYSjH8e7Vrhbu6irwCzVBApESjbUdp WWmEnhathWu1jo+siFUiRAAxm9qyJNg/wOZqqzL/dL/q8PkcRU5oUKEpUge71M3ej2/7CPqpdVwu MoTvoB+ZOT4YeGyxMvHmbrxlFzGOHOijtzN+u1TQNatX2XBuzZNQ1K+s2CXkPIZo7s6JgZyvaBev YtxPvYLw4z9mR7K2vaF18UYH9Z9GNUUeayffKC73PYc= ) ; keytag 38696 . 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 ( 256 3 8 AwEAAbNTVC2+pry4pc37pZI9Oj6b8FHxT3VGrvSPKLE1Tjyfe2kUZUtVX5xrv6AV4BVO+ygrYjGZ MNgEnbLU4zknnlnhI2e0g6iTza1aZh0dRZXGH16C1NUNq1CxBkUhIYQhQDeIOtLacx+RmFTc+hSH JJ2MJ79IS00kA7eKi6mofQ7SPJmdJVjI+JAx791y0f5QaB+iHGANU53FwiYXNUQjfAzCrtOaSevG sx8SO8BTaXLAjFq5eewOtwScVwfVDhEXlvpE6e+mIncwhNKaMRD9IPuHENqCNPI5MjxfAMVS6cEY 8eEozIkv/vHc+0Auu3n+Fcx6F2Js4KPXaHEShAXugfU= ) ; keytag 21831 . 172800 IN RRSIG ( DNSKEY 8 0 172800 20260402000000 20260312000000 20326 . hcmCK2q88XH00Hynv8IgIMVTKrwyb8Lh/uvRpqBPMALNQunyrS+VKrlKb6rBQTFnGHeVR/jj3Eay Uuxv4fy2evliMYKLrfTHtdqD3oUvJMnwmxEMmhS84Ttw+bbTcHeYxb52NFiYVHKb37Y0OWN4lr0p V+3fwFtWumb1NlWZDMNsaHFv6UIdxgUGNBVEyUaTAK6E2jseQcoqv6A0rNxCG+xtz2zSpRV2JM1g dC8zVAcc068OamqrwZlzKqsqAgXP78NOERrFkzffoRaSEmOORcAQpUdCK265DL1Y7Xeq0QaNEKd2 fXglm/IxS+4sMPT+83Q/XasxUu5C3d0qEz76fw== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 3 DNSKEY records for .
	`. 172800 IN DNSKEY ( 257 3 8 AwEAAa96jeuknZlaeSrvyAJj6ZHv28hhOKkx3rLGXVaC6rXTsDc449/cidltpkyGwCJNnOAlFNKF 2jBosZBU5eeHspaQWOmOElZsjICMQMC3aeHbGiShvZsx4wMYSjH8e7Vrhbu6irwCzVBApESjbUdp WWmEnhathWu1jo+siFUiRAAxm9qyJNg/wOZqqzL/dL/q8PkcRU5oUKEpUge71M3ej2/7CPqpdVwu MoTvoB+ZOT4YeGyxMvHmbrxlFzGOHOijtzN+u1TQNatX2XBuzZNQ1K+s2CXkPIZo7s6JgZyvaBev YtxPvYLw4z9mR7K2vaF18UYH9Z9GNUUeayffKC73PYc= ) ; keytag 38696`
	`. 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 ( 256 3 8 AwEAAbNTVC2+pry4pc37pZI9Oj6b8FHxT3VGrvSPKLE1Tjyfe2kUZUtVX5xrv6AV4BVO+ygrYjGZ MNgEnbLU4zknnlnhI2e0g6iTza1aZh0dRZXGH16C1NUNq1CxBkUhIYQhQDeIOtLacx+RmFTc+hSH JJ2MJ79IS00kA7eKi6mofQ7SPJmdJVjI+JAx791y0f5QaB+iHGANU53FwiYXNUQjfAzCrtOaSevG sx8SO8BTaXLAjFq5eewOtwScVwfVDhEXlvpE6e+mIncwhNKaMRD9IPuHENqCNPI5MjxfAMVS6cEY 8eEozIkv/vHc+0Auu3n+Fcx6F2Js4KPXaHEShAXugfU= ) ; keytag 21831`
	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 20260402000000 20260312000000 20326 . hcmCK2q88XH00Hynv8IgIMVTKrwyb8Lh/uvRpqBPMALNQunyrS+VKrlKb6rBQTFnGHeVR/jj3Eay Uuxv4fy2evliMYKLrfTHtdqD3oUvJMnwmxEMmhS84Ttw+bbTcHeYxb52NFiYVHKb37Y0OWN4lr0p V+3fwFtWumb1NlWZDMNsaHFv6UIdxgUGNBVEyUaTAK6E2jseQcoqv6A0rNxCG+xtz2zSpRV2JM1g dC8zVAcc068OamqrwZlzKqsqAgXP78NOERrFkzffoRaSEmOORcAQpUdCK265DL1Y7Xeq0QaNEKd2 fXglm/IxS+4sMPT+83Q/XasxUu5C3d0qEz76fw== )`
	RRSIG=20326 and DNSKEY=20326/SEP verifies the DNSKEY RRset
	DNSKEY=38696/SEP is now in the chain-of-trust
	DNSKEY=21831 is now in the chain-of-trust
	Query to a.root-servers.net for ku.dk/A
	Received 733 bytes from 198.41.0.4
	;; Response received from [198.41.0.4] 733 octets ;; HEADER SECTION ;; id = 52568 ;; 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": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; ku.dk. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (8 records) dk. 172800 IN NS b.nic.dk. dk. 172800 IN NS h.nic.dk. dk. 172800 IN NS t.nic.dk. dk. 172800 IN NS c.nic.dk. dk. 172800 IN NS l.nic.dk. dk. 172800 IN NS s.nic.dk. dk. 86400 IN DS ( 20109 13 2 5c86a68ae2c3ab74182b3ad0749b46e55f892b835f9578cfa12f9093fb252bd0 ) dk. 86400 IN RRSIG ( DS 8 1 86400 20260330050000 20260317040000 21831 . m0DedNgq7uKG2WPXmcTn8jvur6H3SCknWYTiOXjKqQqYuXF44iCrU6vKZzO5PWqBZESmoHnlPwEC loCgNKH07nQ3S2tZPJdYhk6WCf1+g4cSdpjKG/H617G/8wYk7IV6g/XEMvG9um6K4ABjOJ6MbTD+ RvamPPrgym9vcCYWJ9MivofJBJ4vP3CjE4N7HXQ5LqIIWegHgjR3Iv8LAPhP3To8geovl/jnvnNq +lR0mpPvcYrkJdf1DssfLPtPJZZ9pHZJ6uKCR4lfgAjsCb8qx4um2GtqwgCbwaGlOsOk+IY0AX+L 038K3yUFKq+Qv57AGKEfWohOUutZI95GBm3CBg== ) ;; 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 h.nic.dk. 172800 IN A 46.30.126.214 h.nic.dk. 172800 IN AAAA 2a00:1b18:1:2::53 t.nic.dk. 172800 IN A 185.43.134.16 t.nic.dk. 172800 IN AAAA 2001:148f:fffd::16 c.nic.dk. 172800 IN A 185.159.199.45 c.nic.dk. 172800 IN AAAA 2620:10a:80ac::45 l.nic.dk. 172800 IN A 130.226.213.138 l.nic.dk. 172800 IN AAAA 2001:878:0:e000:82:e2:d5:8a s.nic.dk. 172800 IN A 194.0.28.7 s.nic.dk. 172800 IN AAAA 2001:678:2c:0:194:0:28:7 ;; { "EDNS-VERSION": 0 }
	Query to h.root-servers.net for dk/DNSKEY
	Received 730 bytes from 198.97.190.53
	;; Response received from [198.97.190.53] 730 octets ;; HEADER SECTION ;; id = 6398 ;; 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) ;; 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 s.nic.dk. dk. 172800 IN NS t.nic.dk. dk. 86400 IN DS ( 20109 13 2 5c86a68ae2c3ab74182b3ad0749b46e55f892b835f9578cfa12f9093fb252bd0 ) dk. 86400 IN RRSIG ( DS 8 1 86400 20260330050000 20260317040000 21831 . m0DedNgq7uKG2WPXmcTn8jvur6H3SCknWYTiOXjKqQqYuXF44iCrU6vKZzO5PWqBZESmoHnlPwEC loCgNKH07nQ3S2tZPJdYhk6WCf1+g4cSdpjKG/H617G/8wYk7IV6g/XEMvG9um6K4ABjOJ6MbTD+ RvamPPrgym9vcCYWJ9MivofJBJ4vP3CjE4N7HXQ5LqIIWegHgjR3Iv8LAPhP3To8geovl/jnvnNq +lR0mpPvcYrkJdf1DssfLPtPJZZ9pHZJ6uKCR4lfgAjsCb8qx4um2GtqwgCbwaGlOsOk+IY0AX+L 038K3yUFKq+Qv57AGKEfWohOUutZI95GBm3CBg== ) ;; 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 s.nic.dk. 172800 IN A 194.0.28.7 t.nic.dk. 172800 IN A 185.43.134.16 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 s.nic.dk. 172800 IN AAAA 2001:678:2c:0:194:0:28:7 t.nic.dk. 172800 IN AAAA 2001:148f:fffd::16 ;; { "EDNS-VERSION": 0 }
	Found child zone dk

	Checking DS between . and dk
	Query to m.root-servers.net for dk/DS
	Received 366 bytes from 202.12.27.33
	;; Response received from [202.12.27.33] 366 octets ;; HEADER SECTION ;; id = 20354 ;; 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) ;; dk. IN DS ;; ANSWER SECTION (2 records) dk. 86400 IN DS ( 20109 13 2 5c86a68ae2c3ab74182b3ad0749b46e55f892b835f9578cfa12f9093fb252bd0 ) dk. 86400 IN RRSIG ( DS 8 1 86400 20260330050000 20260317040000 21831 . m0DedNgq7uKG2WPXmcTn8jvur6H3SCknWYTiOXjKqQqYuXF44iCrU6vKZzO5PWqBZESmoHnlPwEC loCgNKH07nQ3S2tZPJdYhk6WCf1+g4cSdpjKG/H617G/8wYk7IV6g/XEMvG9um6K4ABjOJ6MbTD+ RvamPPrgym9vcCYWJ9MivofJBJ4vP3CjE4N7HXQ5LqIIWegHgjR3Iv8LAPhP3To8geovl/jnvnNq +lR0mpPvcYrkJdf1DssfLPtPJZZ9pHZJ6uKCR4lfgAjsCb8qx4um2GtqwgCbwaGlOsOk+IY0AX+L 038K3yUFKq+Qv57AGKEfWohOUutZI95GBm3CBg== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 1 DS records for dk in the . zone
	DS=20109/SHA-256 has algorithm ECDSAP256SHA256
	Found 1 RRSIGs over DS RRset
	`dk. 86400 IN RRSIG ( DS 8 1 86400 20260330050000 20260317040000 21831 . m0DedNgq7uKG2WPXmcTn8jvur6H3SCknWYTiOXjKqQqYuXF44iCrU6vKZzO5PWqBZESmoHnlPwEC loCgNKH07nQ3S2tZPJdYhk6WCf1+g4cSdpjKG/H617G/8wYk7IV6g/XEMvG9um6K4ABjOJ6MbTD+ RvamPPrgym9vcCYWJ9MivofJBJ4vP3CjE4N7HXQ5LqIIWegHgjR3Iv8LAPhP3To8geovl/jnvnNq +lR0mpPvcYrkJdf1DssfLPtPJZZ9pHZJ6uKCR4lfgAjsCb8qx4um2GtqwgCbwaGlOsOk+IY0AX+L 038K3yUFKq+Qv57AGKEfWohOUutZI95GBm3CBg== )`
	RRSIG=21831 and DNSKEY=21831 verifies the DS RRset
	DS=20109/SHA-256 is now in the chain-of-trust
	`dk. 86400 IN DS ( 20109 13 2 5c86a68ae2c3ab74182b3ad0749b46e55f892b835f9578cfa12f9093fb252bd0 )`
	Query to b.nic.dk for dk/DNSKEY
	Received 289 bytes from 193.163.102.222
	;; Response received from [193.163.102.222] 289 octets ;; HEADER SECTION ;; id = 34812 ;; 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": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; dk. IN DNSKEY ;; ANSWER SECTION (3 records) dk. 86400 IN DNSKEY ( 257 3 13 8+hCy8HQ+2JNbZrpyEosYhX+GA9jtrAICwbpV06x//uNQRi07a+x9c5/S8AEyppjheETWk3cgjvf ZY+MNBHpWw== ) ; keytag 20109 dk. 86400 IN DNSKEY ( 256 3 13 KUiuWklU4MLRi2TBVaTUqq7UZvq5ptqJrj4mzOTxonf6Hr5RJKv2tSp5mE8zPAvYG25IooCUROZs +xkRg8yp0g== ) ; keytag 8125 dk. 86400 IN RRSIG ( DNSKEY 13 1 86400 20260410173839 20260313160839 20109 dk. rwySTqju4qjSehogaB+6XFPjNHhUK+lRNM3UBSFVm+8GaYZit0tIN2gBkkBZuQIRR6S/M8TlfAaX 3e7AlBgzCQ== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 2 DNSKEY records for dk
	`dk. 86400 IN DNSKEY ( 257 3 13 8+hCy8HQ+2JNbZrpyEosYhX+GA9jtrAICwbpV06x//uNQRi07a+x9c5/S8AEyppjheETWk3cgjvf ZY+MNBHpWw== ) ; keytag 20109`
	`dk. 86400 IN DNSKEY ( 256 3 13 KUiuWklU4MLRi2TBVaTUqq7UZvq5ptqJrj4mzOTxonf6Hr5RJKv2tSp5mE8zPAvYG25IooCUROZs +xkRg8yp0g== ) ; keytag 8125`
	DNSKEY=20109/SEP is now in the chain-of-trust
	DS=20109/SHA-256 verifies DNSKEY=20109/SEP
	Found 1 RRSIGs over DNSKEY RRset
	`dk. 86400 IN RRSIG ( DNSKEY 13 1 86400 20260410173839 20260313160839 20109 dk. rwySTqju4qjSehogaB+6XFPjNHhUK+lRNM3UBSFVm+8GaYZit0tIN2gBkkBZuQIRR6S/M8TlfAaX 3e7AlBgzCQ== )`
	RRSIG=20109 and DNSKEY=20109/SEP verifies the DNSKEY RRset
	DNSKEY=8125 is now in the chain-of-trust
	Query to h.nic.dk for ku.dk/A
	Received 312 bytes from 46.30.126.214
	;; Response received from [46.30.126.214] 312 octets ;; HEADER SECTION ;; id = 13596 ;; qr = 1 aa = 0 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 0 ;; nscount = 5 arcount = 3 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; ku.dk. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (5 records) ku.dk. 86400 IN NS ns1.ku.dk. ku.dk. 86400 IN NS ns2.ku.dk. ku.dk. 7200 IN DS ( 36192 13 2 a28ee611a8f3bc6c92ec2c2cd369b60ebd3fc9e4bf0987fa5b34facacfdb5490 ) ku.dk. 7200 IN DS ( 36192 13 4 0935fa23021b0426bd64f4b26865b559cb0a81c5f2afca23b652ed76fa6bf5f5 f2ca68332759f9c2908a9a96347c853d ) ku.dk. 7200 IN RRSIG ( DS 13 2 7200 20260409163839 20260312150839 8125 dk. iItOi2CsAUHB2U/04r2S5WB2+38qCHY55ETPiFW6zJj3rwO7ESI3YgylbjyQ/xgQ2ceDZPMOKm3k tH74ki8y/g== ) ;; ADDITIONAL SECTION (3 records) ns1.ku.dk. 86400 IN A 192.38.110.174 ns2.ku.dk. 86400 IN A 192.38.110.190 ;; { "EDNS-VERSION": 0 }
	Query to l.nic.dk for ku.dk/DNSKEY
	Received 312 bytes from 130.226.213.138
	;; Response received from [130.226.213.138] 312 octets ;; HEADER SECTION ;; id = 13582 ;; qr = 1 aa = 0 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 0 ;; nscount = 5 arcount = 3 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; ku.dk. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (5 records) ku.dk. 86400 IN NS ns1.ku.dk. ku.dk. 86400 IN NS ns2.ku.dk. ku.dk. 7200 IN DS ( 36192 13 2 a28ee611a8f3bc6c92ec2c2cd369b60ebd3fc9e4bf0987fa5b34facacfdb5490 ) ku.dk. 7200 IN DS ( 36192 13 4 0935fa23021b0426bd64f4b26865b559cb0a81c5f2afca23b652ed76fa6bf5f5 f2ca68332759f9c2908a9a96347c853d ) ku.dk. 7200 IN RRSIG ( DS 13 2 7200 20260409163839 20260312150839 8125 dk. iItOi2CsAUHB2U/04r2S5WB2+38qCHY55ETPiFW6zJj3rwO7ESI3YgylbjyQ/xgQ2ceDZPMOKm3k tH74ki8y/g== ) ;; ADDITIONAL SECTION (3 records) ns1.ku.dk. 86400 IN A 192.38.110.174 ns2.ku.dk. 86400 IN A 192.38.110.190 ;; { "EDNS-VERSION": 0 }
	Found child zone ku.dk

ku.dk

	Checking DS between dk and ku.dk
	Query to t.nic.dk for ku.dk/DS
	Received 244 bytes from 185.43.134.16
	;; Response received from [185.43.134.16] 244 octets ;; HEADER SECTION ;; id = 8825 ;; 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": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; ku.dk. IN DS ;; ANSWER SECTION (3 records) ku.dk. 7200 IN DS ( 36192 13 2 a28ee611a8f3bc6c92ec2c2cd369b60ebd3fc9e4bf0987fa5b34facacfdb5490 ) ku.dk. 7200 IN DS ( 36192 13 4 0935fa23021b0426bd64f4b26865b559cb0a81c5f2afca23b652ed76fa6bf5f5 f2ca68332759f9c2908a9a96347c853d ) ku.dk. 7200 IN RRSIG ( DS 13 2 7200 20260409163839 20260312150839 8125 dk. iItOi2CsAUHB2U/04r2S5WB2+38qCHY55ETPiFW6zJj3rwO7ESI3YgylbjyQ/xgQ2ceDZPMOKm3k tH74ki8y/g== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 2 DS records for ku.dk in the dk zone
	DS=36192/SHA-256 has algorithm ECDSAP256SHA256
	DS=36192/SHA-384 has algorithm ECDSAP256SHA256
	Found 1 RRSIGs over DS RRset
	`ku.dk. 7200 IN RRSIG ( DS 13 2 7200 20260409163839 20260312150839 8125 dk. iItOi2CsAUHB2U/04r2S5WB2+38qCHY55ETPiFW6zJj3rwO7ESI3YgylbjyQ/xgQ2ceDZPMOKm3k tH74ki8y/g== )`
	RRSIG=8125 and DNSKEY=8125 verifies the DS RRset
	DS=36192/SHA-256 is now in the chain-of-trust
	`ku.dk. 7200 IN DS ( 36192 13 2 a28ee611a8f3bc6c92ec2c2cd369b60ebd3fc9e4bf0987fa5b34facacfdb5490 )`
	`ku.dk. 7200 IN DS ( 36192 13 4 0935fa23021b0426bd64f4b26865b559cb0a81c5f2afca23b652ed76fa6bf5f5 f2ca68332759f9c2908a9a96347c853d )`
	Query to ns1.ku.dk for ku.dk/DNSKEY
	Received 215 bytes from 192.38.110.174
	;; Response received from [192.38.110.174] 215 octets ;; HEADER SECTION ;; id = 40518 ;; 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) ;; ku.dk. IN DNSKEY ;; ANSWER SECTION (2 records) ku.dk. 3600 IN RRSIG ( DNSKEY 13 2 3600 20260326000000 20260305000000 36192 ku.dk. PBXdbXdevIZPazkRnZTczICXYw9Qvcsuw/hucfM2InSkkdALgTlngOB6ktnAbvr7nF84VKcyt13M qgVfkHE7Iw== ) ku.dk. 3600 IN DNSKEY ( 257 3 13 4UG+cZTJWiNHXQ8FU9rzEeFAtvUraJmGOcxsMXmoolJbD/uAvloGxk3jDpxtfYd5WWbuq7qIM2Q8 lwLQOLcjAA== ) ; keytag 36192 ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 1 DNSKEY records for ku.dk
	`ku.dk. 3600 IN DNSKEY ( 257 3 13 4UG+cZTJWiNHXQ8FU9rzEeFAtvUraJmGOcxsMXmoolJbD/uAvloGxk3jDpxtfYd5WWbuq7qIM2Q8 lwLQOLcjAA== ) ; keytag 36192`
	DNSKEY=36192/SEP is now in the chain-of-trust
	DS=36192/SHA-256 verifies DNSKEY=36192/SEP
	DS=36192/SHA-384 verifies DNSKEY=36192/SEP
	Found 1 RRSIGs over DNSKEY RRset
	`ku.dk. 3600 IN RRSIG ( DNSKEY 13 2 3600 20260326000000 20260305000000 36192 ku.dk. PBXdbXdevIZPazkRnZTczICXYw9Qvcsuw/hucfM2InSkkdALgTlngOB6ktnAbvr7nF84VKcyt13M qgVfkHE7Iw== )`
	RRSIG=36192 and DNSKEY=36192/SEP verifies the DNSKEY RRset
	Query to ns1.ku.dk for ku.dk/A
	Received 151 bytes from 192.38.110.174
	;; Response received from [192.38.110.174] 151 octets ;; HEADER SECTION ;; id = 63993 ;; 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) ;; ku.dk. IN A ;; ANSWER SECTION (2 records) ku.dk. 3600 IN RRSIG ( A 13 2 3600 20260326000000 20260305000000 36192 ku.dk. 6WcHb5PN02i0OlHgozWA2vKZeBdXkPkCmtU71aIz7ZalwPxlArZPsfRHzqDVYf50WCQSHcN8Zjk+ Y9bGaKlnqg== ) ku.dk. 3600 IN A 130.226.237.173 ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	ns1.ku.dk is authoritative for ku.dk
	Found RRSIG signed by ku.dk zone
	Query to ns2.ku.dk for ku.dk/SOA
	Received 190 bytes from 192.38.110.190
	;; Response received from [192.38.110.190] 190 octets ;; HEADER SECTION ;; id = 43792 ;; 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) ;; ku.dk. IN SOA ;; ANSWER SECTION (2 records) ku.dk. 3600 IN SOA ( ns1.ku.dk. hostmaster.adm.ku.dk. 2026031607 ;serial 2200 ;refresh 3600 ;retry 604800 ;expire 3600 ;minimum ) ku.dk. 3600 IN RRSIG ( SOA 13 2 3600 20260326000000 20260305000000 36192 ku.dk. W9bXnDl1dKv/oOqphi4ln3zfBUYwNgnSJmzfVTu3kIrCdiCFlFTt4YUrq8zzm2Pui8jxFH/1iQkK shgiUKnUMg== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to ns1.ku.dk for ku.dk/A
	Received 151 bytes from 192.38.110.174
	;; Response received from [192.38.110.174] 151 octets ;; HEADER SECTION ;; id = 52657 ;; 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) ;; ku.dk. IN A ;; ANSWER SECTION (2 records) ku.dk. 3600 IN RRSIG ( A 13 2 3600 20260326000000 20260305000000 36192 ku.dk. 6WcHb5PN02i0OlHgozWA2vKZeBdXkPkCmtU71aIz7ZalwPxlArZPsfRHzqDVYf50WCQSHcN8Zjk+ Y9bGaKlnqg== ) ku.dk. 3600 IN A 130.226.237.173 ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	ku.dk A RR has value 130.226.237.173
	Found 1 RRSIGs over A RRset
	`ku.dk. 3600 IN RRSIG ( A 13 2 3600 20260326000000 20260305000000 36192 ku.dk. 6WcHb5PN02i0OlHgozWA2vKZeBdXkPkCmtU71aIz7ZalwPxlArZPsfRHzqDVYf50WCQSHcN8Zjk+ Y9bGaKlnqg== )`
	RRSIG=36192 and DNSKEY=36192/SEP verifies the A RRset

ku.dk

	Query to ns2.ku.dk for ku.dk/A
	Received 151 bytes from 192.38.110.190
	;; Response received from [192.38.110.190] 151 octets ;; HEADER SECTION ;; id = 14248 ;; 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) ;; ku.dk. IN A ;; ANSWER SECTION (2 records) ku.dk. 3600 IN RRSIG ( A 13 2 3600 20260326000000 20260305000000 36192 ku.dk. RRmPRXzDoC2y/VbfgHEH/qcOV2eeK/VD63IvNoQ6Ib3JrZUgQ+upfrNtwLadlNuwHgK4PHF9pnrR RSRdnTTg+g== ) ku.dk. 3600 IN A 130.226.237.173 ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	ns2.ku.dk is authoritative for ku.dk
	Found RRSIG signed by ku.dk zone
	Query to ns2.ku.dk for ku.dk/A
	Received 151 bytes from 192.38.110.190
	;; Response received from [192.38.110.190] 151 octets ;; HEADER SECTION ;; id = 1403 ;; 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) ;; ku.dk. IN A ;; ANSWER SECTION (2 records) ku.dk. 3600 IN RRSIG ( A 13 2 3600 20260326000000 20260305000000 36192 ku.dk. RRmPRXzDoC2y/VbfgHEH/qcOV2eeK/VD63IvNoQ6Ib3JrZUgQ+upfrNtwLadlNuwHgK4PHF9pnrR RSRdnTTg+g== ) ku.dk. 3600 IN A 130.226.237.173 ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	ku.dk A RR has value 130.226.237.173
	Found 1 RRSIGs over A RRset
	`ku.dk. 3600 IN RRSIG ( A 13 2 3600 20260326000000 20260305000000 36192 ku.dk. RRmPRXzDoC2y/VbfgHEH/qcOV2eeK/VD63IvNoQ6Ib3JrZUgQ+upfrNtwLadlNuwHgK4PHF9pnrR RSRdnTTg+g== )`
	RRSIG=36192 and DNSKEY=36192/SEP verifies the A RRset

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