DNSSEC Debugger

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Time: 2026-07-21 12:51:33 UTC

Analyzing DNSSEC problems for ku.dk

DS=20326/SHA-256 is now in the chain-of-trust

DS=38696/SHA-256 is now in the chain-of-trust

	Checking DS between Trust Anchor and .
	`. IN DS ( 20326 8 2 e06d44b80b8f1d39a95c0b0d7c65d08458e880409bbc683457104237c7f8ec8d )`
	`. IN DS ( 38696 8 2 683d2d0acb8c9b712a1948b27f741219298d0a450d612c483af444a4c0fb2b16 )`
	Query to e.root-servers.net for ./DNSKEY
	Received 1139 bytes from 192.203.230.10
	;; Response received from [192.203.230.10] 1139 octets ;; HEADER SECTION ;; id = 51399 ;; 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": 1472, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; . IN DNSKEY ;; ANSWER SECTION (4 records) . 172800 IN DNSKEY ( 256 3 8 AwEAAeCYD6Z7WWKVLeuWgowKP+3g+Gs1cnLKq7a3CaQxQpv8bfuFVI0WnG33qaSH/Mw9IBgifrdz f4XY/DQLnyBJ9MfaOyAWuEaEmYJ+GQPiwVVfstGwSA1McfFJUttTgq2Huu74KARhtA8wPo/N3Xcy YQtNhz+qCM5NBb3ecx/naw6sYab9LxS6f2cU0q03++BP5Ks0Uef8WJCa/1izCYE+vMkwoltV+tEN a3hpXiZ7jle/xdgaZrPi5ZGmyLVI34g1XVYrNlsCCTmNvFQIfzW5STFQFsQpizczyFn9r3LzSxxP CNwdlCG84bER0BmdwqbF6Tanv+FxMOavrahkj4wIy5k= ) ; keytag 57780 . 172800 IN DNSKEY ( 257 3 8 AwEAAaz/tAm8yTn4Mfeh5eyI96WSVexTBAvkMgJzkKTOiW1vkIbzxeF3+/4RgWOq7HrxRixHlFlE xOLAJr5emLvN7SWXgnLh4+B5xQlNVz8Og8kvArMtNROxVQuCaSnIDdD5LKyWbRd2n9WGe2R8PzgC mr3EgVLrjyBxWezF0jLHwVN8efS3rCj/EWgvIWgb9tarpVUDK/b58Da+sqqls3eNbuv7pr+eoZG+ SrDK6nWeL3c6H5Apxz7LjVc1uTIdsIXxuOLYA4/ilBmSVIzuDWfdRUfhHdY6+cn8HFRm+2hM8AnX GXws9555KrUB5qihylGa8subX2Nn6UwNR1AkUTV74bU= ) ; keytag 20326 . 172800 IN DNSKEY ( 257 3 8 AwEAAa96jeuknZlaeSrvyAJj6ZHv28hhOKkx3rLGXVaC6rXTsDc449/cidltpkyGwCJNnOAlFNKF 2jBosZBU5eeHspaQWOmOElZsjICMQMC3aeHbGiShvZsx4wMYSjH8e7Vrhbu6irwCzVBApESjbUdp WWmEnhathWu1jo+siFUiRAAxm9qyJNg/wOZqqzL/dL/q8PkcRU5oUKEpUge71M3ej2/7CPqpdVwu MoTvoB+ZOT4YeGyxMvHmbrxlFzGOHOijtzN+u1TQNatX2XBuzZNQ1K+s2CXkPIZo7s6JgZyvaBev YtxPvYLw4z9mR7K2vaF18UYH9Z9GNUUeayffKC73PYc= ) ; keytag 38696 . 172800 IN RRSIG ( DNSKEY 8 0 172800 20260811000000 20260721000000 20326 . KRNkneCiUAW/3xsn8/6VDpfjYsXUrh19hqxVi2TRYnqbNa9N/fwN0Z/JgTGfigaY6KKSFgTZGZsi ilMiPVdHOirETIVs37XWU6L+dskCttC2rHUShOxnf0lLzy2rFJbolkd3aB5FpbprKmURCyeW/Na/ wtrSCo1kArBAIOGZLHNvDOVKL/MDIAkZJQ6EbfLxY8wkd4Rp93T5sAUyBaSlRpkqDyujUuz/0lCB eApRp0wMGQGC5+3//rdv16be3O5+oi124vJqlskvDw/jIsq3GY2jNjnWBwu7bFeOWHahBsZNROj0 fKTkCYgtWKZfwFp0bwc20chK6hHxPskKEB+AFw== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 3 DNSKEY records for .
	`. 172800 IN DNSKEY ( 256 3 8 AwEAAeCYD6Z7WWKVLeuWgowKP+3g+Gs1cnLKq7a3CaQxQpv8bfuFVI0WnG33qaSH/Mw9IBgifrdz f4XY/DQLnyBJ9MfaOyAWuEaEmYJ+GQPiwVVfstGwSA1McfFJUttTgq2Huu74KARhtA8wPo/N3Xcy YQtNhz+qCM5NBb3ecx/naw6sYab9LxS6f2cU0q03++BP5Ks0Uef8WJCa/1izCYE+vMkwoltV+tEN a3hpXiZ7jle/xdgaZrPi5ZGmyLVI34g1XVYrNlsCCTmNvFQIfzW5STFQFsQpizczyFn9r3LzSxxP CNwdlCG84bER0BmdwqbF6Tanv+FxMOavrahkj4wIy5k= ) ; keytag 57780`
	`. 172800 IN DNSKEY ( 257 3 8 AwEAAaz/tAm8yTn4Mfeh5eyI96WSVexTBAvkMgJzkKTOiW1vkIbzxeF3+/4RgWOq7HrxRixHlFlE xOLAJr5emLvN7SWXgnLh4+B5xQlNVz8Og8kvArMtNROxVQuCaSnIDdD5LKyWbRd2n9WGe2R8PzgC mr3EgVLrjyBxWezF0jLHwVN8efS3rCj/EWgvIWgb9tarpVUDK/b58Da+sqqls3eNbuv7pr+eoZG+ SrDK6nWeL3c6H5Apxz7LjVc1uTIdsIXxuOLYA4/ilBmSVIzuDWfdRUfhHdY6+cn8HFRm+2hM8AnX GXws9555KrUB5qihylGa8subX2Nn6UwNR1AkUTV74bU= ) ; keytag 20326`
	`. 172800 IN DNSKEY ( 257 3 8 AwEAAa96jeuknZlaeSrvyAJj6ZHv28hhOKkx3rLGXVaC6rXTsDc449/cidltpkyGwCJNnOAlFNKF 2jBosZBU5eeHspaQWOmOElZsjICMQMC3aeHbGiShvZsx4wMYSjH8e7Vrhbu6irwCzVBApESjbUdp WWmEnhathWu1jo+siFUiRAAxm9qyJNg/wOZqqzL/dL/q8PkcRU5oUKEpUge71M3ej2/7CPqpdVwu MoTvoB+ZOT4YeGyxMvHmbrxlFzGOHOijtzN+u1TQNatX2XBuzZNQ1K+s2CXkPIZo7s6JgZyvaBev YtxPvYLw4z9mR7K2vaF18UYH9Z9GNUUeayffKC73PYc= ) ; keytag 38696`
	DNSKEY=20326/SEP is now in the chain-of-trust
	DS=20326/SHA-256 verifies DNSKEY=20326/SEP
	DNSKEY=38696/SEP is now in the chain-of-trust
	DS=38696/SHA-256 verifies DNSKEY=38696/SEP
	Found 1 RRSIGs over DNSKEY RRset
	`. 172800 IN RRSIG ( DNSKEY 8 0 172800 20260811000000 20260721000000 20326 . KRNkneCiUAW/3xsn8/6VDpfjYsXUrh19hqxVi2TRYnqbNa9N/fwN0Z/JgTGfigaY6KKSFgTZGZsi ilMiPVdHOirETIVs37XWU6L+dskCttC2rHUShOxnf0lLzy2rFJbolkd3aB5FpbprKmURCyeW/Na/ wtrSCo1kArBAIOGZLHNvDOVKL/MDIAkZJQ6EbfLxY8wkd4Rp93T5sAUyBaSlRpkqDyujUuz/0lCB eApRp0wMGQGC5+3//rdv16be3O5+oi124vJqlskvDw/jIsq3GY2jNjnWBwu7bFeOWHahBsZNROj0 fKTkCYgtWKZfwFp0bwc20chK6hHxPskKEB+AFw== )`
	RRSIG=20326 and DNSKEY=20326/SEP verifies the DNSKEY RRset
	DNSKEY=57780 is now in the chain-of-trust
	Query to m.root-servers.net for ku.dk/A
	Received 735 bytes from 202.12.27.33
	;; Response received from [202.12.27.33] 735 octets ;; HEADER SECTION ;; id = 7647 ;; 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) ;; ku.dk. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (8 records) dk. 172800 IN NS l.nic.dk. dk. 172800 IN NS s.nic.dk. 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. 86400 IN DS ( 16874 13 2 9d898937029910c5b35c07d1af5e97c7df900c134b109bcb77037c3a1a15b456 ) dk. 86400 IN RRSIG ( DS 8 1 86400 20260803050000 20260721040000 57780 . L29HhSqYBKfh+vjvarh+8kRHyQLFqpanvTX/j4RWuD5vJeaAQjdieYiZF1FEaF1QGz+havX+4LUE tOD+r5ntd6bPkpuhIE791lNZYHFf3/xuJNdLI91hCzxiikUBB1b7TeLD+Ri0WJU4PfRdQM8tqveu Dn+cFaRLgbvtNMZnTvwl8jxEZQYA75xserqjLbWe6jxYMaX5rcx4k2ZdZRp9O6JK3r/OXjMFe/cS CvfzlGkQmecQmmURWXS2bNSlMFZ1yF1bEQ4f8pYnDo2Sczk4KYjW40Rs2M9k5tKtU5ybNItgGZBY sQXiNXZ8S7EqVbwAEtM212bzJFs1CEtoJvC8Sg== ) ;; ADDITIONAL SECTION (13 records) t.nic.dk. 172800 IN A 185.43.134.16 s.nic.dk. 172800 IN A 194.0.28.7 l.nic.dk. 172800 IN A 130.226.213.138 h.nic.dk. 172800 IN A 46.30.126.214 c.nic.dk. 172800 IN A 185.159.199.45 b.nic.dk. 172800 IN A 193.163.102.222 t.nic.dk. 172800 IN AAAA 2001:148f:fffd::16 s.nic.dk. 172800 IN AAAA 2001:678:2c:0:194:0:28:7 l.nic.dk. 172800 IN AAAA 2001:878:0:e000:82:e2:d5:8a h.nic.dk. 172800 IN AAAA 2a00:1b18:1:2::53 c.nic.dk. 172800 IN AAAA 2620:10a:80ac::45 b.nic.dk. 172800 IN AAAA 2a01:630:0:80::53 ;; { "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 = 19163 ;; 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 ( 16874 13 2 9d898937029910c5b35c07d1af5e97c7df900c134b109bcb77037c3a1a15b456 ) dk. 86400 IN RRSIG ( DS 8 1 86400 20260803050000 20260721040000 57780 . L29HhSqYBKfh+vjvarh+8kRHyQLFqpanvTX/j4RWuD5vJeaAQjdieYiZF1FEaF1QGz+havX+4LUE tOD+r5ntd6bPkpuhIE791lNZYHFf3/xuJNdLI91hCzxiikUBB1b7TeLD+Ri0WJU4PfRdQM8tqveu Dn+cFaRLgbvtNMZnTvwl8jxEZQYA75xserqjLbWe6jxYMaX5rcx4k2ZdZRp9O6JK3r/OXjMFe/cS CvfzlGkQmecQmmURWXS2bNSlMFZ1yF1bEQ4f8pYnDo2Sczk4KYjW40Rs2M9k5tKtU5ybNItgGZBY sQXiNXZ8S7EqVbwAEtM212bzJFs1CEtoJvC8Sg== ) ;; 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 i.root-servers.net for dk/DS
	Received 366 bytes from 192.36.148.17
	;; Response received from [192.36.148.17] 366 octets ;; HEADER SECTION ;; id = 54461 ;; 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 ( 16874 13 2 9d898937029910c5b35c07d1af5e97c7df900c134b109bcb77037c3a1a15b456 ) dk. 86400 IN RRSIG ( DS 8 1 86400 20260803050000 20260721040000 57780 . L29HhSqYBKfh+vjvarh+8kRHyQLFqpanvTX/j4RWuD5vJeaAQjdieYiZF1FEaF1QGz+havX+4LUE tOD+r5ntd6bPkpuhIE791lNZYHFf3/xuJNdLI91hCzxiikUBB1b7TeLD+Ri0WJU4PfRdQM8tqveu Dn+cFaRLgbvtNMZnTvwl8jxEZQYA75xserqjLbWe6jxYMaX5rcx4k2ZdZRp9O6JK3r/OXjMFe/cS CvfzlGkQmecQmmURWXS2bNSlMFZ1yF1bEQ4f8pYnDo2Sczk4KYjW40Rs2M9k5tKtU5ybNItgGZBY sQXiNXZ8S7EqVbwAEtM212bzJFs1CEtoJvC8Sg== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 1 DS records for dk in the . zone
	DS=16874/SHA-256 has algorithm ECDSAP256SHA256
	Found 1 RRSIGs over DS RRset
	`dk. 86400 IN RRSIG ( DS 8 1 86400 20260803050000 20260721040000 57780 . L29HhSqYBKfh+vjvarh+8kRHyQLFqpanvTX/j4RWuD5vJeaAQjdieYiZF1FEaF1QGz+havX+4LUE tOD+r5ntd6bPkpuhIE791lNZYHFf3/xuJNdLI91hCzxiikUBB1b7TeLD+Ri0WJU4PfRdQM8tqveu Dn+cFaRLgbvtNMZnTvwl8jxEZQYA75xserqjLbWe6jxYMaX5rcx4k2ZdZRp9O6JK3r/OXjMFe/cS CvfzlGkQmecQmmURWXS2bNSlMFZ1yF1bEQ4f8pYnDo2Sczk4KYjW40Rs2M9k5tKtU5ybNItgGZBY sQXiNXZ8S7EqVbwAEtM212bzJFs1CEtoJvC8Sg== )`
	RRSIG=57780 and DNSKEY=57780 verifies the DS RRset
	DS=16874/SHA-256 is now in the chain-of-trust
	`dk. 86400 IN DS ( 16874 13 2 9d898937029910c5b35c07d1af5e97c7df900c134b109bcb77037c3a1a15b456 )`
	Query to s.nic.dk for dk/DNSKEY
	Received 289 bytes from 194.0.28.7
	;; Response received from [194.0.28.7] 289 octets ;; HEADER SECTION ;; id = 60810 ;; 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 ( 256 3 13 I/PtcclcSc51CEuKwkexZ1Sy8BcxPv2+/HQFWL2ehqXt7+mnWHmC3V7xun5L3LYu15R1EXw53wxU iZstWHPneQ== ) ; keytag 48306 dk. 86400 IN DNSKEY ( 257 3 13 Kp+GrX16DNvq9Z3AhS8VDbGRuQ1XebH9sUDWl2p3RhEyeBAYePi3kB8CDGTngZAgH9Z/azcKsX+T 9g66tMk9Zw== ) ; keytag 16874 dk. 86400 IN RRSIG ( DNSKEY 13 1 86400 20260812213839 20260715200839 16874 dk. TeH7oIc0nThUTzVBDks03o6DVI4Glb1DbvSLzu9ZcgzIbcuuzc/+WAFRbdBsOQSw1GwOhAJInihX Gqjalp85Kw== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 2 DNSKEY records for dk
	`dk. 86400 IN DNSKEY ( 256 3 13 I/PtcclcSc51CEuKwkexZ1Sy8BcxPv2+/HQFWL2ehqXt7+mnWHmC3V7xun5L3LYu15R1EXw53wxU iZstWHPneQ== ) ; keytag 48306`
	`dk. 86400 IN DNSKEY ( 257 3 13 Kp+GrX16DNvq9Z3AhS8VDbGRuQ1XebH9sUDWl2p3RhEyeBAYePi3kB8CDGTngZAgH9Z/azcKsX+T 9g66tMk9Zw== ) ; keytag 16874`
	DNSKEY=16874/SEP is now in the chain-of-trust
	DS=16874/SHA-256 verifies DNSKEY=16874/SEP
	Found 1 RRSIGs over DNSKEY RRset
	`dk. 86400 IN RRSIG ( DNSKEY 13 1 86400 20260812213839 20260715200839 16874 dk. TeH7oIc0nThUTzVBDks03o6DVI4Glb1DbvSLzu9ZcgzIbcuuzc/+WAFRbdBsOQSw1GwOhAJInihX Gqjalp85Kw== )`
	RRSIG=16874 and DNSKEY=16874/SEP verifies the DNSKEY RRset
	DNSKEY=48306 is now in the chain-of-trust
	Query to s.nic.dk for ku.dk/A
	Received 368 bytes from 194.0.28.7
	;; Response received from [194.0.28.7] 368 octets ;; HEADER SECTION ;; id = 19755 ;; 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 = 5 ;; { "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 20260817203839 20260720190839 48306 dk. a4siL3C0HX5vOL3/OgrKUEabCrNOapBBeh/mGa4UHffOYfSjF5/+JGiADpQ1iTV5VArZUDXt9udd RwoodqRiVw== ) ;; ADDITIONAL SECTION (5 records) ns1.ku.dk. 86400 IN A 192.38.110.174 ns1.ku.dk. 86400 IN AAAA 2001:878:1070:10::174 ns2.ku.dk. 86400 IN A 192.38.110.190 ns2.ku.dk. 86400 IN AAAA 2001:878:1070:11::190 ;; { "EDNS-VERSION": 0 }
	Query to h.nic.dk for ku.dk/DNSKEY
	Received 368 bytes from 46.30.126.214
	;; Response received from [46.30.126.214] 368 octets ;; HEADER SECTION ;; id = 23381 ;; 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 = 5 ;; { "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 20260817203839 20260720190839 48306 dk. a4siL3C0HX5vOL3/OgrKUEabCrNOapBBeh/mGa4UHffOYfSjF5/+JGiADpQ1iTV5VArZUDXt9udd RwoodqRiVw== ) ;; ADDITIONAL SECTION (5 records) ns1.ku.dk. 86400 IN A 192.38.110.174 ns2.ku.dk. 86400 IN A 192.38.110.190 ns1.ku.dk. 86400 IN AAAA 2001:878:1070:10::174 ns2.ku.dk. 86400 IN AAAA 2001:878:1070:11::190 ;; { "EDNS-VERSION": 0 }
	Found child zone ku.dk

ku.dk

	Checking DS between dk and ku.dk
	Query to c.nic.dk for ku.dk/DS
	Received 244 bytes from 185.159.199.45
	;; Response received from [185.159.199.45] 244 octets ;; HEADER SECTION ;; id = 6810 ;; 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 20260817203839 20260720190839 48306 dk. a4siL3C0HX5vOL3/OgrKUEabCrNOapBBeh/mGa4UHffOYfSjF5/+JGiADpQ1iTV5VArZUDXt9udd RwoodqRiVw== ) ;; 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 20260817203839 20260720190839 48306 dk. a4siL3C0HX5vOL3/OgrKUEabCrNOapBBeh/mGa4UHffOYfSjF5/+JGiADpQ1iTV5VArZUDXt9udd RwoodqRiVw== )`
	RRSIG=48306 and DNSKEY=48306 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 ns2.ku.dk for ku.dk/DNSKEY
	Received 215 bytes from 192.38.110.190
	;; Response received from [192.38.110.190] 215 octets ;; HEADER SECTION ;; id = 63633 ;; 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 DNSKEY ( 257 3 13 4UG+cZTJWiNHXQ8FU9rzEeFAtvUraJmGOcxsMXmoolJbD/uAvloGxk3jDpxtfYd5WWbuq7qIM2Q8 lwLQOLcjAA== ) ; keytag 36192 ku.dk. 3600 IN RRSIG ( DNSKEY 13 2 3600 20260730000000 20260709000000 36192 ku.dk. 6k0tJc9Gu+4UZtzdPPXn6tZC60ZD6y1VVdjQdOOomso84LG0N7iHeMxM+XEcCSNZ+05A/70vCyYW WDpc4Y1SWQ== ) ;; 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 20260730000000 20260709000000 36192 ku.dk. 6k0tJc9Gu+4UZtzdPPXn6tZC60ZD6y1VVdjQdOOomso84LG0N7iHeMxM+XEcCSNZ+05A/70vCyYW WDpc4Y1SWQ== )`
	RRSIG=36192 and DNSKEY=36192/SEP verifies the DNSKEY RRset
	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 = 41213 ;; 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 20260730000000 20260709000000 36192 ku.dk. V20KWvpRVFp8HrP9n6WCmHzKWpV5VOtUPaw/xQEgjHo3QrZ/VhqbV/wtdv5m2ed+YHT7H9yKf9bQ RWJrQuQs9w== ) 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 ns1.ku.dk for ku.dk/SOA
	Received 190 bytes from 192.38.110.174
	;; Response received from [192.38.110.174] 190 octets ;; HEADER SECTION ;; id = 11104 ;; 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. 2026072101 ;serial 2200 ;refresh 3600 ;retry 604800 ;expire 3600 ;minimum ) ku.dk. 3600 IN RRSIG ( SOA 13 2 3600 20260730000000 20260709000000 36192 ku.dk. EQbFPTDgwW7xpZw0wDv7SN+6ES0zqsKsyUwj2Q7S/gcl2dNobvYdacLpwULcZoi034ksJA1DdJke P7GIGUZeGA== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to ns2.ku.dk for ku.dk/A
	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 20260730000000 20260709000000 36192 ku.dk. V20KWvpRVFp8HrP9n6WCmHzKWpV5VOtUPaw/xQEgjHo3QrZ/VhqbV/wtdv5m2ed+YHT7H9yKf9bQ RWJrQuQs9w== )`
	RRSIG=36192 and DNSKEY=36192/SEP verifies the A RRset

ku.dk

	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 = 38117 ;; 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 20260730000000 20260709000000 36192 ku.dk. p4zfCvUwvWRixofRGAyvp6ApejeCLp4clXKuV6AfqgWDnsPzwY4xPyuF6NrV0fjwAGtAunZhG650 1iAeGFgx/A== ) 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 ns1.ku.dk for ku.dk/A
	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 20260730000000 20260709000000 36192 ku.dk. p4zfCvUwvWRixofRGAyvp6ApejeCLp4clXKuV6AfqgWDnsPzwY4xPyuF6NrV0fjwAGtAunZhG650 1iAeGFgx/A== )`
	RRSIG=36192 and DNSKEY=36192/SEP verifies the A RRset

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