DNSSEC Debugger

Domain Name:

Time: 2025-06-22 02:08:27 UTC

Analyzing DNSSEC problems for dtu.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 a.root-servers.net for ./DNSKEY
	Received 1414 bytes from 198.41.0.4
	;; Response received from [198.41.0.4] 1414 octets ;; HEADER SECTION ;; id = 53296 ;; 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 = 5 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; . IN DNSKEY ;; ANSWER SECTION (5 records) . 172800 IN DNSKEY ( 256 3 8 AwEAAbEbGCpGTDrcZTWqWWE72nphyshpRcILdzCVlBGU9Ln1Fui9kkseUOP+g5GLUeVFKdTloeRT A9+EYiQdXgWXmXmuW/nGxZjAikluF/O9NzLVrr5iZnth2xu+F48nrJlAgWWiMNau54NI5sZ3iVQf hFsq2pZmf43RauRPniYMShOLO7EBWWXr5glDSgZGS9fSm6xHwwF+g8D4m8oanjvdCBNxXzSEKS31 ibxjLifTfvwCg3y4XXcNW9U6Nu3JmoKUdxqpPPIkBvVQbIz4UO2FwaR13uXC03ALP1Yx2QNSS4SZ lcIMtAftQR9wtCiuPWQnFv4jkzWqlhp1Lmf7bcoL9yk= ) ; keytag 53148 . 172800 IN DNSKEY ( 256 3 8 AwEAAbauxLSFZ+KSWi2cT6TJbm3d+GIVqb2N1XnDjMsRme0b6JlGp/cvwmM5CaJ5LQ7tG1r7LuTH jYZadtbNk2nZmclq9r4KInS48ungoAZb0gJXVw8IvBTBb1YWQmiBqD285pJuORwTii7DF++nNJJk 3i55HJt9SmBI7m7t8nvx7OOY/w0inxg3fLH2uY0SKO8he4FGwMc4Ubiab8N8Yhyhh+FkKKdD/+oA cuGF75PjlSXO460B4MlNLlEcjDEzIsKauRYx4YVgSaNomGhMMFblmXRzgW+1R6ywvm5mC9+omlyy izZp2GJfPwGMezuKSGDndO6CYYEc5/lsRhvBYsGjdPM= ) ; keytag 46441 . 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 20250711000000 20250620000000 20326 . S0XHgtn2OkSZ0ZOGtgOM4Xipyq/72x7vHPJy3SV8p7TUCtMNj2XxEPjZoXSYvxbkhtaeI6E+9dvv QrqrB6ovKdW8DE/o88jFBLsfe9niPDHgZAs0ZpfGAtRfdFrXvtXZ4CCTYCSsxnaIMNS7By4+Ti1V 9QFp/+ml0VjzVkc92SvmFJMYYpORmeq97VQMOdUJwEYhKx6Npw8cdSVxjqtytx/iNgB6KRt6i6j3 dASECBA8hSxMesKFbnVwLW8lxObBiTnsQo1WDw2IO8vMBSNGagFUUA2YTzvEwYPOQskebK3C0LAW 2GzOvoy69fIK0a9RqKkO9scvKVtLDdrEEDLBZA== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 4 DNSKEY records for .
	`. 172800 IN DNSKEY ( 256 3 8 AwEAAbEbGCpGTDrcZTWqWWE72nphyshpRcILdzCVlBGU9Ln1Fui9kkseUOP+g5GLUeVFKdTloeRT A9+EYiQdXgWXmXmuW/nGxZjAikluF/O9NzLVrr5iZnth2xu+F48nrJlAgWWiMNau54NI5sZ3iVQf hFsq2pZmf43RauRPniYMShOLO7EBWWXr5glDSgZGS9fSm6xHwwF+g8D4m8oanjvdCBNxXzSEKS31 ibxjLifTfvwCg3y4XXcNW9U6Nu3JmoKUdxqpPPIkBvVQbIz4UO2FwaR13uXC03ALP1Yx2QNSS4SZ lcIMtAftQR9wtCiuPWQnFv4jkzWqlhp1Lmf7bcoL9yk= ) ; keytag 53148`
	`. 172800 IN DNSKEY ( 256 3 8 AwEAAbauxLSFZ+KSWi2cT6TJbm3d+GIVqb2N1XnDjMsRme0b6JlGp/cvwmM5CaJ5LQ7tG1r7LuTH jYZadtbNk2nZmclq9r4KInS48ungoAZb0gJXVw8IvBTBb1YWQmiBqD285pJuORwTii7DF++nNJJk 3i55HJt9SmBI7m7t8nvx7OOY/w0inxg3fLH2uY0SKO8he4FGwMc4Ubiab8N8Yhyhh+FkKKdD/+oA cuGF75PjlSXO460B4MlNLlEcjDEzIsKauRYx4YVgSaNomGhMMFblmXRzgW+1R6ywvm5mC9+omlyy izZp2GJfPwGMezuKSGDndO6CYYEc5/lsRhvBYsGjdPM= ) ; keytag 46441`
	`. 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
	Found 1 RRSIGs over DNSKEY RRset
	`. 172800 IN RRSIG ( DNSKEY 8 0 172800 20250711000000 20250620000000 20326 . S0XHgtn2OkSZ0ZOGtgOM4Xipyq/72x7vHPJy3SV8p7TUCtMNj2XxEPjZoXSYvxbkhtaeI6E+9dvv QrqrB6ovKdW8DE/o88jFBLsfe9niPDHgZAs0ZpfGAtRfdFrXvtXZ4CCTYCSsxnaIMNS7By4+Ti1V 9QFp/+ml0VjzVkc92SvmFJMYYpORmeq97VQMOdUJwEYhKx6Npw8cdSVxjqtytx/iNgB6KRt6i6j3 dASECBA8hSxMesKFbnVwLW8lxObBiTnsQo1WDw2IO8vMBSNGagFUUA2YTzvEwYPOQskebK3C0LAW 2GzOvoy69fIK0a9RqKkO9scvKVtLDdrEEDLBZA== )`
	RRSIG=20326 and DNSKEY=20326/SEP verifies the DNSKEY RRset
	DNSKEY=53148 is now in the chain-of-trust
	DNSKEY=46441 is now in the chain-of-trust
	DNSKEY=38696/SEP is now in the chain-of-trust
	Query to a.root-servers.net for dtu.dk/A
	Received 734 bytes from 198.41.0.4
	;; Response received from [198.41.0.4] 734 octets ;; HEADER SECTION ;; id = 64732 ;; 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) ;; dtu.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 20250704170000 20250621160000 53148 . J03PucPUMyo1G1ChdaxqabJ0w4jhxQyDK4wlvOQVUMCW4xubqjLGY3kbS6GJ2x6B1vwf42anNwtv X6uDMuE9A+zJ7DeeqG2zt2Lqu0Rkaz/rAgs50dJCkE5gAmSdATNV3nYKJDhrL0mCiZ64FtyQXELd ipdZUACzRl7guG3FRWYgjkbPlMP4X4l6n3592Lrarv+r+9+CewEE6CI0isvXsSEstrw7Dx3k1X6f TgjB6aXDzE7iERtA1/6UqJDqzalD1fHFxJeMQC316tWL0LYCU+fyqKFRmFR9tfCGCP9njl8684mn oB/F8sYjL+S8voN4fiZyYCEafkhqk2J9qAd05w== ) ;; 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 i.root-servers.net for dk/DNSKEY
	Received 732 bytes from 192.36.148.17
	;; Response received from [192.36.148.17] 732 octets ;; HEADER SECTION ;; id = 4409 ;; 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 t.nic.dk. dk. 172800 IN NS c.nic.dk. dk. 172800 IN NS l.nic.dk. dk. 172800 IN NS b.nic.dk. dk. 172800 IN NS h.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 20250704170000 20250621160000 53148 . J03PucPUMyo1G1ChdaxqabJ0w4jhxQyDK4wlvOQVUMCW4xubqjLGY3kbS6GJ2x6B1vwf42anNwtv X6uDMuE9A+zJ7DeeqG2zt2Lqu0Rkaz/rAgs50dJCkE5gAmSdATNV3nYKJDhrL0mCiZ64FtyQXELd ipdZUACzRl7guG3FRWYgjkbPlMP4X4l6n3592Lrarv+r+9+CewEE6CI0isvXsSEstrw7Dx3k1X6f TgjB6aXDzE7iERtA1/6UqJDqzalD1fHFxJeMQC316tWL0LYCU+fyqKFRmFR9tfCGCP9njl8684mn oB/F8sYjL+S8voN4fiZyYCEafkhqk2J9qAd05w== ) ;; 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 }
	Found child zone dk

	Checking DS between . and dk
	Query to h.root-servers.net for dk/DS
	Received 366 bytes from 198.97.190.53
	;; Response received from [198.97.190.53] 366 octets ;; HEADER SECTION ;; id = 46821 ;; 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 20250704170000 20250621160000 53148 . J03PucPUMyo1G1ChdaxqabJ0w4jhxQyDK4wlvOQVUMCW4xubqjLGY3kbS6GJ2x6B1vwf42anNwtv X6uDMuE9A+zJ7DeeqG2zt2Lqu0Rkaz/rAgs50dJCkE5gAmSdATNV3nYKJDhrL0mCiZ64FtyQXELd ipdZUACzRl7guG3FRWYgjkbPlMP4X4l6n3592Lrarv+r+9+CewEE6CI0isvXsSEstrw7Dx3k1X6f TgjB6aXDzE7iERtA1/6UqJDqzalD1fHFxJeMQC316tWL0LYCU+fyqKFRmFR9tfCGCP9njl8684mn oB/F8sYjL+S8voN4fiZyYCEafkhqk2J9qAd05w== ) ;; 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 20250704170000 20250621160000 53148 . J03PucPUMyo1G1ChdaxqabJ0w4jhxQyDK4wlvOQVUMCW4xubqjLGY3kbS6GJ2x6B1vwf42anNwtv X6uDMuE9A+zJ7DeeqG2zt2Lqu0Rkaz/rAgs50dJCkE5gAmSdATNV3nYKJDhrL0mCiZ64FtyQXELd ipdZUACzRl7guG3FRWYgjkbPlMP4X4l6n3592Lrarv+r+9+CewEE6CI0isvXsSEstrw7Dx3k1X6f TgjB6aXDzE7iERtA1/6UqJDqzalD1fHFxJeMQC316tWL0LYCU+fyqKFRmFR9tfCGCP9njl8684mn oB/F8sYjL+S8voN4fiZyYCEafkhqk2J9qAd05w== )`
	RRSIG=53148 and DNSKEY=53148 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 l.nic.dk for dk/DNSKEY
	Error querying l.nic.dk/130.226.213.138 for dk/DNSKEY: 'query timed out'
	All Queries to l.nic.dk for dk/DNSKEY timed out or failed
	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 = 5347 ;; 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 rVK7G3XJpz/Op5RmYDYI9ORnS0Lb8z2WVTmgsr3HyvJggbZwSNAy9rFQyQXOIHdtKi1dpcUUcdUR slVy4LyKWA== ) ; keytag 300 dk. 86400 IN DNSKEY ( 257 3 13 8+hCy8HQ+2JNbZrpyEosYhX+GA9jtrAICwbpV06x//uNQRi07a+x9c5/S8AEyppjheETWk3cgjvf ZY+MNBHpWw== ) ; keytag 20109 dk. 86400 IN RRSIG ( DNSKEY 13 1 86400 20250718102452 20250620085452 20109 dk. L0dZCBiu++zcDFB55QRi9lQyH1AnUlBq3PAx2kFH9vLYVahAKhSQXbdiktsyf9ubRRWU8cJBHTHw v13Q/POnhg== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 2 DNSKEY records for dk
	`dk. 86400 IN DNSKEY ( 256 3 13 rVK7G3XJpz/Op5RmYDYI9ORnS0Lb8z2WVTmgsr3HyvJggbZwSNAy9rFQyQXOIHdtKi1dpcUUcdUR slVy4LyKWA== ) ; keytag 300`
	`dk. 86400 IN DNSKEY ( 257 3 13 8+hCy8HQ+2JNbZrpyEosYhX+GA9jtrAICwbpV06x//uNQRi07a+x9c5/S8AEyppjheETWk3cgjvf ZY+MNBHpWw== ) ; keytag 20109`
	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 20250718102452 20250620085452 20109 dk. L0dZCBiu++zcDFB55QRi9lQyH1AnUlBq3PAx2kFH9vLYVahAKhSQXbdiktsyf9ubRRWU8cJBHTHw v13Q/POnhg== )`
	RRSIG=20109 and DNSKEY=20109/SEP verifies the DNSKEY RRset
	DNSKEY=300 is now in the chain-of-trust
	Query to c.nic.dk for dtu.dk/A
	Received 441 bytes from 185.159.199.45
	;; Response received from [185.159.199.45] 441 octets ;; HEADER SECTION ;; id = 2637 ;; 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 = 6 arcount = 8 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; dtu.dk. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (6 records) dtu.dk. 86400 IN NS dns1.dtu.dk. dtu.dk. 86400 IN NS dns2.dtu.dk. dtu.dk. 86400 IN NS dns3.dtu.dk. dtu.dk. 86400 IN NS ns-soa.darenet.dk. a87qdjall8lr2p238g6n4m0ch811bbgk.dk. 300 IN NSEC3 ( 1 0 0 - a87qtbl0vadtm62da81g91e9baba0saj NS ) a87qdjall8lr2p238g6n4m0ch811bbgk.dk. 300 IN RRSIG ( NSEC3 13 2 300 20250716121204 20250618104204 300 dk. cKnpOv2yKrsTOZ9XIpdYuz2ZayhN5nWHr+4H1t7yhilXOl8h3GIY8cDedcda6rflywAxdZpig/Is q4YKYYCWxg== ) ;; ADDITIONAL SECTION (8 records) dns1.dtu.dk. 86400 IN A 130.225.89.120 dns2.dtu.dk. 86400 IN A 130.225.89.121 dns3.dtu.dk. 86400 IN A 130.225.231.123 ns-soa.darenet.dk. 86400 IN A 130.226.179.50 dns1.dtu.dk. 86400 IN AAAA 2001:878:200:0:82:e1:59:59 dns2.dtu.dk. 86400 IN AAAA 2001:878:200:0:82:e1:59:42 ns-soa.darenet.dk. 86400 IN AAAA 2001:878:0:e000:82:e2:b3:32 ;; { "EDNS-VERSION": 0 }
	Query to t.nic.dk for dtu.dk/DNSKEY
	Received 441 bytes from 185.43.134.16
	;; Response received from [185.43.134.16] 441 octets ;; HEADER SECTION ;; id = 24492 ;; 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 = 6 arcount = 8 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; dtu.dk. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (6 records) dtu.dk. 86400 IN NS dns1.dtu.dk. dtu.dk. 86400 IN NS dns2.dtu.dk. dtu.dk. 86400 IN NS dns3.dtu.dk. dtu.dk. 86400 IN NS ns-soa.darenet.dk. a87qdjall8lr2p238g6n4m0ch811bbgk.dk. 300 IN NSEC3 ( 1 0 0 - a87qtbl0vadtm62da81g91e9baba0saj NS ) a87qdjall8lr2p238g6n4m0ch811bbgk.dk. 300 IN RRSIG ( NSEC3 13 2 300 20250716121204 20250618104204 300 dk. cKnpOv2yKrsTOZ9XIpdYuz2ZayhN5nWHr+4H1t7yhilXOl8h3GIY8cDedcda6rflywAxdZpig/Is q4YKYYCWxg== ) ;; ADDITIONAL SECTION (8 records) dns1.dtu.dk. 86400 IN A 130.225.89.120 dns1.dtu.dk. 86400 IN AAAA 2001:878:200:0:82:e1:59:59 dns2.dtu.dk. 86400 IN A 130.225.89.121 dns2.dtu.dk. 86400 IN AAAA 2001:878:200:0:82:e1:59:42 dns3.dtu.dk. 86400 IN A 130.225.231.123 ns-soa.darenet.dk. 86400 IN A 130.226.179.50 ns-soa.darenet.dk. 86400 IN AAAA 2001:878:0:e000:82:e2:b3:32 ;; { "EDNS-VERSION": 0 }
	Found child zone dtu.dk

dtu.dk

	Checking DS between dk and dtu.dk
	Query to l.nic.dk for dtu.dk/DS
	Error querying l.nic.dk/130.226.213.138 for dtu.dk/DS: 'query timed out'
	All Queries to l.nic.dk for dtu.dk/DS timed out or failed
	Query to b.nic.dk for dtu.dk/DS
	Received 366 bytes from 193.163.102.222
	;; Response received from [193.163.102.222] 366 octets ;; HEADER SECTION ;; id = 54479 ;; 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 = 0 ;; nscount = 4 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; dtu.dk. IN DS ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (4 records) dk. 300 IN SOA ( b.nic.dk. tech.dk-hostmaster.dk. 1750557961 ;serial 600 ;refresh 300 ;retry 1814400 ;expire 300 ;minimum ) dk. 300 IN RRSIG ( SOA 13 1 86400 20250720020601 20250622003601 300 dk. HtsgesHCY76W3lxj13NN+vwkksNNj5lg9uE1xvkDtlzrFutGADFJILDe7gqtynqNkm4rogTi65IX kY/SdcNoJw== ) a87qdjall8lr2p238g6n4m0ch811bbgk.dk. 300 IN NSEC3 ( 1 0 0 - a87qtbl0vadtm62da81g91e9baba0saj NS ) a87qdjall8lr2p238g6n4m0ch811bbgk.dk. 300 IN RRSIG ( NSEC3 13 2 300 20250716121204 20250618104204 300 dk. cKnpOv2yKrsTOZ9XIpdYuz2ZayhN5nWHr+4H1t7yhilXOl8h3GIY8cDedcda6rflywAxdZpig/Is q4YKYYCWxg== ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	No DS records found for dtu.dk in the dk zone
	Query to dns1.dtu.dk for dtu.dk/DNSKEY
	Received 96 bytes from 130.225.89.120
	;; Response received from [130.225.89.120] 96 octets ;; HEADER SECTION ;; id = 61116 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 0 co = 0 ;; qdcount = 1 ancount = 0 ;; nscount = 1 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "0000", ;; "RCODE": 0, ;; "UDPSIZE": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; dtu.dk. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (1 record) dtu.dk. 900 IN SOA ( ait-pibgm01.win.dtu.dk. dnsadmin.dtu.dk. 2022100744 ;serial 10800 ;refresh 3600 ;retry 2419200 ;expire 900 ;minimum ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	No DNSKEY records found
	Query to ns-soa.darenet.dk for dtu.dk/A
	Received 187 bytes from 130.226.179.50
	;; Response received from [130.226.179.50] 187 octets ;; HEADER SECTION ;; id = 45740 ;; 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 = 1 ;; nscount = 4 arcount = 4 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; dtu.dk. IN A ;; ANSWER SECTION (1 record) dtu.dk. 600 IN A 52.236.166.178 ;; AUTHORITY SECTION (4 records) dtu.dk. 3600 IN NS dns3.dtu.dk. dtu.dk. 3600 IN NS ns-soa.darenet.dk. dtu.dk. 3600 IN NS dns1.dtu.dk. dtu.dk. 3600 IN NS dns2.dtu.dk. ;; ADDITIONAL SECTION (4 records) dns1.dtu.dk. 3600 IN A 130.225.89.120 dns2.dtu.dk. 3600 IN A 130.225.89.121 dns3.dtu.dk. 3600 IN A 130.225.231.123 ;; { "EDNS-VERSION": 0 }
	ns-soa.darenet.dk is authoritative for dtu.dk
	Query to dns2.dtu.dk for dtu.dk/SOA
	Received 96 bytes from 130.225.89.121
	;; Response received from [130.225.89.121] 96 octets ;; HEADER SECTION ;; id = 10110 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 0 co = 0 ;; qdcount = 1 ancount = 1 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "0000", ;; "RCODE": 0, ;; "UDPSIZE": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; dtu.dk. IN SOA ;; ANSWER SECTION (1 record) dtu.dk. 3600 IN SOA ( ait-pibgm01.win.dtu.dk. dnsadmin.dtu.dk. 2022100744 ;serial 10800 ;refresh 3600 ;retry 2419200 ;expire 900 ;minimum ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to dns3.dtu.dk for dtu.dk/SOA
	Received 96 bytes from 130.225.231.123
	;; Response received from [130.225.231.123] 96 octets ;; HEADER SECTION ;; id = 45042 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 0 co = 0 ;; qdcount = 1 ancount = 1 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "0000", ;; "RCODE": 0, ;; "UDPSIZE": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; dtu.dk. IN SOA ;; ANSWER SECTION (1 record) dtu.dk. 3600 IN SOA ( ait-pibgm01.win.dtu.dk. dnsadmin.dtu.dk. 2022100744 ;serial 10800 ;refresh 3600 ;retry 2419200 ;expire 900 ;minimum ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to dns1.dtu.dk for dtu.dk/SOA
	Received 96 bytes from 130.225.89.120
	;; Response received from [130.225.89.120] 96 octets ;; HEADER SECTION ;; id = 60823 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 0 co = 0 ;; qdcount = 1 ancount = 1 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "0000", ;; "RCODE": 0, ;; "UDPSIZE": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; dtu.dk. IN SOA ;; ANSWER SECTION (1 record) dtu.dk. 3600 IN SOA ( ait-pibgm01.win.dtu.dk. dnsadmin.dtu.dk. 2022100744 ;serial 10800 ;refresh 3600 ;retry 2419200 ;expire 900 ;minimum ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to ns-soa.darenet.dk for dtu.dk/A
	Received 187 bytes from 130.226.179.50
	;; Response received from [130.226.179.50] 187 octets ;; HEADER SECTION ;; id = 29892 ;; 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 = 1 ;; nscount = 4 arcount = 4 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; dtu.dk. IN A ;; ANSWER SECTION (1 record) dtu.dk. 600 IN A 52.236.166.178 ;; AUTHORITY SECTION (4 records) dtu.dk. 3600 IN NS dns2.dtu.dk. dtu.dk. 3600 IN NS ns-soa.darenet.dk. dtu.dk. 3600 IN NS dns1.dtu.dk. dtu.dk. 3600 IN NS dns3.dtu.dk. ;; ADDITIONAL SECTION (4 records) dns1.dtu.dk. 3600 IN A 130.225.89.120 dns2.dtu.dk. 3600 IN A 130.225.89.121 dns3.dtu.dk. 3600 IN A 130.225.231.123 ;; { "EDNS-VERSION": 0 }
	dtu.dk A RR has value 52.236.166.178
	No RRSIGs found

dtu.dk

	Query to dns2.dtu.dk for dtu.dk/A
	Received 51 bytes from 130.225.89.121
	;; Response received from [130.225.89.121] 51 octets ;; HEADER SECTION ;; id = 47084 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 0 co = 0 ;; qdcount = 1 ancount = 1 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "0000", ;; "RCODE": 0, ;; "UDPSIZE": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; dtu.dk. IN A ;; ANSWER SECTION (1 record) dtu.dk. 600 IN A 52.236.166.178 ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	dns2.dtu.dk is authoritative for dtu.dk
	Query to dns2.dtu.dk for dtu.dk/A
	Received 51 bytes from 130.225.89.121
	;; Response received from [130.225.89.121] 51 octets ;; HEADER SECTION ;; id = 19756 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 0 co = 0 ;; qdcount = 1 ancount = 1 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "0000", ;; "RCODE": 0, ;; "UDPSIZE": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; dtu.dk. IN A ;; ANSWER SECTION (1 record) dtu.dk. 600 IN A 52.236.166.178 ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	dtu.dk A RR has value 52.236.166.178
	No RRSIGs found

dtu.dk

	Query to dns3.dtu.dk for dtu.dk/A
	Received 51 bytes from 130.225.231.123
	;; Response received from [130.225.231.123] 51 octets ;; HEADER SECTION ;; id = 55299 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 0 co = 0 ;; qdcount = 1 ancount = 1 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "0000", ;; "RCODE": 0, ;; "UDPSIZE": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; dtu.dk. IN A ;; ANSWER SECTION (1 record) dtu.dk. 600 IN A 52.236.166.178 ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	dns3.dtu.dk is authoritative for dtu.dk
	Query to dns3.dtu.dk for dtu.dk/A
	Received 51 bytes from 130.225.231.123
	;; Response received from [130.225.231.123] 51 octets ;; HEADER SECTION ;; id = 48933 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 0 co = 0 ;; qdcount = 1 ancount = 1 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "0000", ;; "RCODE": 0, ;; "UDPSIZE": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; dtu.dk. IN A ;; ANSWER SECTION (1 record) dtu.dk. 600 IN A 52.236.166.178 ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	dtu.dk A RR has value 52.236.166.178
	No RRSIGs found

dtu.dk

	Query to dns1.dtu.dk for dtu.dk/A
	Received 51 bytes from 130.225.89.120
	;; Response received from [130.225.89.120] 51 octets ;; HEADER SECTION ;; id = 56112 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 0 co = 0 ;; qdcount = 1 ancount = 1 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "0000", ;; "RCODE": 0, ;; "UDPSIZE": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; dtu.dk. IN A ;; ANSWER SECTION (1 record) dtu.dk. 600 IN A 52.236.166.178 ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	dns1.dtu.dk is authoritative for dtu.dk
	Query to dns1.dtu.dk for dtu.dk/A
	Received 51 bytes from 130.225.89.120
	;; Response received from [130.225.89.120] 51 octets ;; HEADER SECTION ;; id = 39202 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 0 co = 0 ;; qdcount = 1 ancount = 1 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "0000", ;; "RCODE": 0, ;; "UDPSIZE": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; dtu.dk. IN A ;; ANSWER SECTION (1 record) dtu.dk. 600 IN A 52.236.166.178 ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	dtu.dk A RR has value 52.236.166.178
	No RRSIGs found

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DNSSEC Debugger

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