DNSSEC Debugger

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Time: 2026-05-16 02:20:31 UTC

Analyzing DNSSEC problems for tcd.ie

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 j.root-servers.net for ./DNSKEY
	Received 1139 bytes from 192.58.128.30
	;; Response received from [192.58.128.30] 1139 octets ;; HEADER SECTION ;; id = 45459 ;; 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 AwEAAb5dDYffpgAJ8VUGLwQtWXPlQWsjIFJtCM00/XaKU+8ln+ofah3q2KxEIjvzQg+nqdxRj+8e mtPne1mtYcbFWP4Q9E+DniOJLK09R05FuzvGbrG7DDdRDUX/cedFdV7O8pFEAYpJqYNR9BCTIAV9 73DO2biauKSA31b7I2lK/woxoR1tf5cqJ4SMbJUviuHicAEoUi2ATswloZNWd5T5thmEFZnxFx7D 5UgKCY7oflS7+GU7dNJwEtmFnWYVETHN0kHXVz6aguouaAZp706YXNIoR/iTgQhmsR7XX+wL0Z8Q M2LxQIyU6vRZ06IyuJMGRMiwkSuGElbumyBt12JZbrU= ) ; keytag 54393 . 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 20260601000000 20260511000000 20326 . Psn+BsMNwRdKsw1pSQPmOm/QeUqgjveusWdT5NL9sOxccMKpzbYOgLqYNmJsOrAjj0MDy0/X/xbU gAGdRVuOt9mv4yk+TaBs7rpd0IgDZu++2bIAvxu3W82fKEKpJqLucDiPu1l+GKZ87zRYrJrQZZWk 01LmCEIIED9P62/QbhdDVIG3ZdcvXQpRPjWyQOom2tZ0APZ+59PyOxjNMgnOaeoAD8QWZ+iKVY8k o2GRoHRqrzEq46SGDh1YuFxuw67oG7mn+Mt2b9HUjYWgQCvBRSUMb4XRxhNnKQiOS4ECEXCDozMD yXk8727l6bFK0THkaFEqW64F/5CAL8adNRyUoQ== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 3 DNSKEY records for .
	`. 172800 IN DNSKEY ( 256 3 8 AwEAAb5dDYffpgAJ8VUGLwQtWXPlQWsjIFJtCM00/XaKU+8ln+ofah3q2KxEIjvzQg+nqdxRj+8e mtPne1mtYcbFWP4Q9E+DniOJLK09R05FuzvGbrG7DDdRDUX/cedFdV7O8pFEAYpJqYNR9BCTIAV9 73DO2biauKSA31b7I2lK/woxoR1tf5cqJ4SMbJUviuHicAEoUi2ATswloZNWd5T5thmEFZnxFx7D 5UgKCY7oflS7+GU7dNJwEtmFnWYVETHN0kHXVz6aguouaAZp706YXNIoR/iTgQhmsR7XX+wL0Z8Q M2LxQIyU6vRZ06IyuJMGRMiwkSuGElbumyBt12JZbrU= ) ; keytag 54393`
	`. 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 20260601000000 20260511000000 20326 . Psn+BsMNwRdKsw1pSQPmOm/QeUqgjveusWdT5NL9sOxccMKpzbYOgLqYNmJsOrAjj0MDy0/X/xbU gAGdRVuOt9mv4yk+TaBs7rpd0IgDZu++2bIAvxu3W82fKEKpJqLucDiPu1l+GKZ87zRYrJrQZZWk 01LmCEIIED9P62/QbhdDVIG3ZdcvXQpRPjWyQOom2tZ0APZ+59PyOxjNMgnOaeoAD8QWZ+iKVY8k o2GRoHRqrzEq46SGDh1YuFxuw67oG7mn+Mt2b9HUjYWgQCvBRSUMb4XRxhNnKQiOS4ECEXCDozMD yXk8727l6bFK0THkaFEqW64F/5CAL8adNRyUoQ== )`
	RRSIG=20326 and DNSKEY=20326/SEP verifies the DNSKEY RRset
	DNSKEY=54393 is now in the chain-of-trust
	Query to j.root-servers.net for tcd.ie/A
	Received 733 bytes from 192.58.128.30
	;; Response received from [192.58.128.30] 733 octets ;; HEADER SECTION ;; id = 56497 ;; 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": 1472, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; tcd.ie. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (8 records) ie. 172800 IN NS a.ns.ie. ie. 172800 IN NS c.ns.ie. ie. 172800 IN NS d.ns.ie. ie. 172800 IN NS e.ns.ie. ie. 172800 IN NS h.ns.ie. ie. 172800 IN NS i.ns.ie. ie. 86400 IN DS ( 5150 13 2 8783faf3cc1a482638f1a822a92b6a0ffb791ab2a442232778acabfca26fea31 ) ie. 86400 IN RRSIG ( DS 8 1 86400 20260528170000 20260515160000 54393 . mD0tKvEW3strutyuyR7TnmlA8s25VFWnw26OMOaC35ulEwi/80WQXrUbF57JWc4aXV1ewmKHPUhT 3BMSzCO7dLR/Jv4QApdCcgpvbool9FsFc9hiSwi/7zAsq8FRMFSMbmdtLEY6ff4NJkFB1lZixXbK sqxMVAirXpuL8iYr3zYTvnQcWCIKv3h42LtzxLNMQEvP59kLlQ2UwVA82b6Rs43IMz/BwiaT9vMa smppk0CQrRoNFbZihKUJVOP8dtHlB9Y2jfAwrA47J/aGNpZjPzsLoKo3zyadAqJMf9R8Xp+BFsAz U+nF6BSjm7kjTUEdYr0WYlSRzvh7IFsTjrIuOg== ) ;; ADDITIONAL SECTION (13 records) a.ns.ie. 172800 IN A 77.72.72.40 a.ns.ie. 172800 IN AAAA 2a01:4b0::40 c.ns.ie. 172800 IN A 194.146.106.98 c.ns.ie. 172800 IN AAAA 2001:67c:1010:25::53 d.ns.ie. 172800 IN A 77.72.229.245 d.ns.ie. 172800 IN AAAA 2a01:3f0:0:309::53 e.ns.ie. 172800 IN A 185.159.199.210 e.ns.ie. 172800 IN AAAA 2620:10a:80ac::210 h.ns.ie. 172800 IN A 192.93.0.4 h.ns.ie. 172800 IN AAAA 2001:660:3005:1::1:2 i.ns.ie. 172800 IN A 194.0.25.35 i.ns.ie. 172800 IN AAAA 2001:678:20::35 ;; { "EDNS-VERSION": 0 }
	Query to i.root-servers.net for ie/DNSKEY
	Received 729 bytes from 192.36.148.17
	;; Response received from [192.36.148.17] 729 octets ;; HEADER SECTION ;; id = 35577 ;; 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) ;; ie. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (8 records) ie. 172800 IN NS i.ns.ie. ie. 172800 IN NS c.ns.ie. ie. 172800 IN NS a.ns.ie. ie. 172800 IN NS d.ns.ie. ie. 172800 IN NS e.ns.ie. ie. 172800 IN NS h.ns.ie. ie. 86400 IN DS ( 5150 13 2 8783faf3cc1a482638f1a822a92b6a0ffb791ab2a442232778acabfca26fea31 ) ie. 86400 IN RRSIG ( DS 8 1 86400 20260528170000 20260515160000 54393 . mD0tKvEW3strutyuyR7TnmlA8s25VFWnw26OMOaC35ulEwi/80WQXrUbF57JWc4aXV1ewmKHPUhT 3BMSzCO7dLR/Jv4QApdCcgpvbool9FsFc9hiSwi/7zAsq8FRMFSMbmdtLEY6ff4NJkFB1lZixXbK sqxMVAirXpuL8iYr3zYTvnQcWCIKv3h42LtzxLNMQEvP59kLlQ2UwVA82b6Rs43IMz/BwiaT9vMa smppk0CQrRoNFbZihKUJVOP8dtHlB9Y2jfAwrA47J/aGNpZjPzsLoKo3zyadAqJMf9R8Xp+BFsAz U+nF6BSjm7kjTUEdYr0WYlSRzvh7IFsTjrIuOg== ) ;; ADDITIONAL SECTION (13 records) a.ns.ie. 172800 IN A 77.72.72.40 c.ns.ie. 172800 IN A 194.146.106.98 d.ns.ie. 172800 IN A 77.72.229.245 e.ns.ie. 172800 IN A 185.159.199.210 h.ns.ie. 172800 IN A 192.93.0.4 i.ns.ie. 172800 IN A 194.0.25.35 a.ns.ie. 172800 IN AAAA 2a01:4b0::40 c.ns.ie. 172800 IN AAAA 2001:67c:1010:25::53 d.ns.ie. 172800 IN AAAA 2a01:3f0:0:309::53 e.ns.ie. 172800 IN AAAA 2620:10a:80ac::210 h.ns.ie. 172800 IN AAAA 2001:660:3005:1::1:2 i.ns.ie. 172800 IN AAAA 2001:678:20::35 ;; { "EDNS-VERSION": 0 }
	Found child zone ie

	Checking DS between . and ie
	Query to j.root-servers.net for ie/DS
	Received 366 bytes from 192.58.128.30
	;; Response received from [192.58.128.30] 366 octets ;; HEADER SECTION ;; id = 62340 ;; 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": 1472, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; ie. IN DS ;; ANSWER SECTION (2 records) ie. 86400 IN DS ( 5150 13 2 8783faf3cc1a482638f1a822a92b6a0ffb791ab2a442232778acabfca26fea31 ) ie. 86400 IN RRSIG ( DS 8 1 86400 20260528170000 20260515160000 54393 . mD0tKvEW3strutyuyR7TnmlA8s25VFWnw26OMOaC35ulEwi/80WQXrUbF57JWc4aXV1ewmKHPUhT 3BMSzCO7dLR/Jv4QApdCcgpvbool9FsFc9hiSwi/7zAsq8FRMFSMbmdtLEY6ff4NJkFB1lZixXbK sqxMVAirXpuL8iYr3zYTvnQcWCIKv3h42LtzxLNMQEvP59kLlQ2UwVA82b6Rs43IMz/BwiaT9vMa smppk0CQrRoNFbZihKUJVOP8dtHlB9Y2jfAwrA47J/aGNpZjPzsLoKo3zyadAqJMf9R8Xp+BFsAz U+nF6BSjm7kjTUEdYr0WYlSRzvh7IFsTjrIuOg== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 1 DS records for ie in the . zone
	DS=5150/SHA-256 has algorithm ECDSAP256SHA256
	Found 1 RRSIGs over DS RRset
	`ie. 86400 IN RRSIG ( DS 8 1 86400 20260528170000 20260515160000 54393 . mD0tKvEW3strutyuyR7TnmlA8s25VFWnw26OMOaC35ulEwi/80WQXrUbF57JWc4aXV1ewmKHPUhT 3BMSzCO7dLR/Jv4QApdCcgpvbool9FsFc9hiSwi/7zAsq8FRMFSMbmdtLEY6ff4NJkFB1lZixXbK sqxMVAirXpuL8iYr3zYTvnQcWCIKv3h42LtzxLNMQEvP59kLlQ2UwVA82b6Rs43IMz/BwiaT9vMa smppk0CQrRoNFbZihKUJVOP8dtHlB9Y2jfAwrA47J/aGNpZjPzsLoKo3zyadAqJMf9R8Xp+BFsAz U+nF6BSjm7kjTUEdYr0WYlSRzvh7IFsTjrIuOg== )`
	RRSIG=54393 and DNSKEY=54393 verifies the DS RRset
	DS=5150/SHA-256 is now in the chain-of-trust
	`ie. 86400 IN DS ( 5150 13 2 8783faf3cc1a482638f1a822a92b6a0ffb791ab2a442232778acabfca26fea31 )`
	Query to e.ns.ie for ie/DNSKEY
	Received 467 bytes from 185.159.199.210
	;; Response received from [185.159.199.210] 467 octets ;; HEADER SECTION ;; id = 9997 ;; 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": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; ie. IN DNSKEY ;; ANSWER SECTION (5 records) ie. 3600 IN DNSKEY ( 256 3 13 BxoOwmHN2LvM3kqTjmoSIEfFBoL8sK9NrTCErVt+NO3XZV1pH0bvXo2yyfuSgS/fI8hqvItW09Z0 SMynJozGjQ== ) ; keytag 16958 ie. 3600 IN DNSKEY ( 257 3 13 DeycnS0cANDyPOLS3WDf9nT7Np998/vGpAJgBklk3QHFN11mtojkhro71uYvtoioiUBJqSj7GFLn +HyS1Mgivg== ) ; keytag 13864 ie. 3600 IN DNSKEY ( 257 3 13 LCaRoxriw1uCYBtxRy97Ryflpgq/3VIxstdf9NQI4csXZjzyrPAXlf1nx9yJgGRlFugPrQ5mEm+B OmI4rgXGNA== ) ; keytag 5150 ie. 3600 IN RRSIG ( DNSKEY 13 1 3600 20260527013514 20260429060115 5150 ie. RGciW+Iw6d7iSGm1IjRYgKfOEUt0qVvOl+OHnSmvveBIun5LZRcHh0gIIfbXbbZNbuojs7t/2itk su4edhMJxQ== ) ie. 3600 IN RRSIG ( DNSKEY 13 1 3600 20260527013514 20260429060115 13864 ie. aOwpXDEwDIB2ghTfDGkRJf4gDsvV6ztpub2CJmlslAskJnN/txNKMssB7V85X5VzKc2bqg6F7xAb RjRErMofjg== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 3 DNSKEY records for ie
	`ie. 3600 IN DNSKEY ( 256 3 13 BxoOwmHN2LvM3kqTjmoSIEfFBoL8sK9NrTCErVt+NO3XZV1pH0bvXo2yyfuSgS/fI8hqvItW09Z0 SMynJozGjQ== ) ; keytag 16958`
	`ie. 3600 IN DNSKEY ( 257 3 13 DeycnS0cANDyPOLS3WDf9nT7Np998/vGpAJgBklk3QHFN11mtojkhro71uYvtoioiUBJqSj7GFLn +HyS1Mgivg== ) ; keytag 13864`
	`ie. 3600 IN DNSKEY ( 257 3 13 LCaRoxriw1uCYBtxRy97Ryflpgq/3VIxstdf9NQI4csXZjzyrPAXlf1nx9yJgGRlFugPrQ5mEm+B OmI4rgXGNA== ) ; keytag 5150`
	DNSKEY=5150/SEP is now in the chain-of-trust
	DS=5150/SHA-256 verifies DNSKEY=5150/SEP
	Found 2 RRSIGs over DNSKEY RRset
	`ie. 3600 IN RRSIG ( DNSKEY 13 1 3600 20260527013514 20260429060115 5150 ie. RGciW+Iw6d7iSGm1IjRYgKfOEUt0qVvOl+OHnSmvveBIun5LZRcHh0gIIfbXbbZNbuojs7t/2itk su4edhMJxQ== )`
	`ie. 3600 IN RRSIG ( DNSKEY 13 1 3600 20260527013514 20260429060115 13864 ie. aOwpXDEwDIB2ghTfDGkRJf4gDsvV6ztpub2CJmlslAskJnN/txNKMssB7V85X5VzKc2bqg6F7xAb RjRErMofjg== )`
	RRSIG=5150 and DNSKEY=5150/SEP verifies the DNSKEY RRset
	RRSIG=13864 and DNSKEY=13864/SEP verifies the DNSKEY RRset
	DNSKEY=16958 is now in the chain-of-trust
	DNSKEY=13864/SEP is now in the chain-of-trust
	Query to d.ns.ie for tcd.ie/A
	Received 578 bytes from 77.72.229.245
	;; Response received from [77.72.229.245] 578 octets ;; HEADER SECTION ;; id = 2917 ;; 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 = 6 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; tcd.ie. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (8 records) tcd.ie. 86400 IN NS auth-ns2.tcd.ie. tcd.ie. 86400 IN NS auth-ns1.tcd.ie. tcd.ie. 86400 IN NS auth-ns3.tcd.ie. tcd.ie. 86400 IN NS auth-ns2.ucd.ie. lvac8hnh01gjt6ifv2v8aaqh8emaml8d.ie. 3600 IN NSEC3 ( 1 1 0 - m0a91gbqg2cdivbk2om87t62tro41jr2 NS SOA RRSIG DNSKEY NSEC3PARAM ) lvac8hnh01gjt6ifv2v8aaqh8emaml8d.ie. 3600 IN RRSIG ( NSEC3 13 2 3600 20260530133954 20260502100116 16958 ie. 2sNSNSGUxBzHnm4YxSKKwFfZdIEhaauZyemJFsufTydGducbPk0rnAoqzOrRcrfP55Oqm3Ycnr6G 2zcEu4Gi4g== ) mkbq4h3b0j0eop0gucr9u1tv0ajoqq3d.ie. 3600 IN NSEC3 ( 1 1 0 - mlhcp13ijrjpl5ukfdu0o15h472mf4pe NS DS RRSIG ) mkbq4h3b0j0eop0gucr9u1tv0ajoqq3d.ie. 3600 IN RRSIG ( NSEC3 13 2 3600 20260527170105 20260429160121 16958 ie. 4QhXAoDeyViJmi1G3nXdNqCF8yZXl9K7Gd5JO1PzjdsJKg17tnJWYZFtXKPpVtP3XPf04t89WdNv TcqVU9wnbQ== ) ;; ADDITIONAL SECTION (6 records) auth-ns1.tcd.ie. 86400 IN A 134.226.14.26 auth-ns2.tcd.ie. 86400 IN A 134.226.14.28 auth-ns3.tcd.ie. 86400 IN A 193.1.33.10 auth-ns2.ucd.ie. 86400 IN A 137.43.132.54 auth-ns2.ucd.ie. 86400 IN AAAA 2001:770:98:200::35:2 ;; { "EDNS-VERSION": 0 }
	Query to h.ns.ie for tcd.ie/DNSKEY
	Received 578 bytes from 192.93.0.4
	;; Response received from [192.93.0.4] 578 octets ;; HEADER SECTION ;; id = 6586 ;; 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 = 6 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1432, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; tcd.ie. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (8 records) tcd.ie. 86400 IN NS auth-ns2.tcd.ie. tcd.ie. 86400 IN NS auth-ns1.tcd.ie. tcd.ie. 86400 IN NS auth-ns3.tcd.ie. tcd.ie. 86400 IN NS auth-ns2.ucd.ie. lvac8hnh01gjt6ifv2v8aaqh8emaml8d.ie. 3600 IN NSEC3 ( 1 1 0 - m0a91gbqg2cdivbk2om87t62tro41jr2 NS SOA RRSIG DNSKEY NSEC3PARAM ) lvac8hnh01gjt6ifv2v8aaqh8emaml8d.ie. 3600 IN RRSIG ( NSEC3 13 2 3600 20260530133954 20260502100116 16958 ie. 2sNSNSGUxBzHnm4YxSKKwFfZdIEhaauZyemJFsufTydGducbPk0rnAoqzOrRcrfP55Oqm3Ycnr6G 2zcEu4Gi4g== ) mkbq4h3b0j0eop0gucr9u1tv0ajoqq3d.ie. 3600 IN NSEC3 ( 1 1 0 - mlhcp13ijrjpl5ukfdu0o15h472mf4pe NS DS RRSIG ) mkbq4h3b0j0eop0gucr9u1tv0ajoqq3d.ie. 3600 IN RRSIG ( NSEC3 13 2 3600 20260527170105 20260429160121 16958 ie. 4QhXAoDeyViJmi1G3nXdNqCF8yZXl9K7Gd5JO1PzjdsJKg17tnJWYZFtXKPpVtP3XPf04t89WdNv TcqVU9wnbQ== ) ;; ADDITIONAL SECTION (6 records) auth-ns1.tcd.ie. 86400 IN A 134.226.14.26 auth-ns2.tcd.ie. 86400 IN A 134.226.14.28 auth-ns3.tcd.ie. 86400 IN A 193.1.33.10 auth-ns2.ucd.ie. 86400 IN A 137.43.132.54 auth-ns2.ucd.ie. 86400 IN AAAA 2001:770:98:200::35:2 ;; { "EDNS-VERSION": 0 }
	Found child zone tcd.ie

tcd.ie

	Checking DS between ie and tcd.ie
	Query to i.ns.ie for tcd.ie/DS
	Received 544 bytes from 194.0.25.35
	;; Response received from [194.0.25.35] 544 octets ;; HEADER SECTION ;; id = 45818 ;; 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 = 6 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1400, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; tcd.ie. IN DS ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (6 records) ie. 3600 IN SOA ( a.ns.ie. tld-tech.weare.ie. 2605160200 ;serial 1800 ;refresh 14400 ;retry 2592000 ;expire 3600 ;minimum ) ie. 3600 IN RRSIG ( SOA 13 1 86400 20260612212931 20260516010117 16958 ie. pMtXBc7OesyeucGw+fATMpRC/2Scf/JUXNpP1Ib0Gg+TN0Ujtc/3eWJyZZ+/RHraLuaKOpXKMeOw 7D6gsgEkpA== ) lvac8hnh01gjt6ifv2v8aaqh8emaml8d.ie. 3600 IN NSEC3 ( 1 1 0 - m0a91gbqg2cdivbk2om87t62tro41jr2 NS SOA RRSIG DNSKEY NSEC3PARAM ) lvac8hnh01gjt6ifv2v8aaqh8emaml8d.ie. 3600 IN RRSIG ( NSEC3 13 2 3600 20260530133954 20260502100116 16958 ie. 2sNSNSGUxBzHnm4YxSKKwFfZdIEhaauZyemJFsufTydGducbPk0rnAoqzOrRcrfP55Oqm3Ycnr6G 2zcEu4Gi4g== ) mkbq4h3b0j0eop0gucr9u1tv0ajoqq3d.ie. 3600 IN NSEC3 ( 1 1 0 - mlhcp13ijrjpl5ukfdu0o15h472mf4pe NS DS RRSIG ) mkbq4h3b0j0eop0gucr9u1tv0ajoqq3d.ie. 3600 IN RRSIG ( NSEC3 13 2 3600 20260527170105 20260429160121 16958 ie. 4QhXAoDeyViJmi1G3nXdNqCF8yZXl9K7Gd5JO1PzjdsJKg17tnJWYZFtXKPpVtP3XPf04t89WdNv TcqVU9wnbQ== ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	No DS records found for tcd.ie in the ie zone
	Query to auth-ns1.tcd.ie for tcd.ie/DNSKEY
	Received 91 bytes from 134.226.14.26
	;; Response received from [134.226.14.26] 91 octets ;; HEADER SECTION ;; id = 32788 ;; 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 = 1 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; tcd.ie. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (1 record) tcd.ie. 300 IN SOA ( auth-ns1.tcd.ie. hostmaster.tcd.ie. 2018052712 ;serial 10800 ;refresh 3600 ;retry 2419200 ;expire 300 ;minimum ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	No DNSKEY records found
	Query to auth-ns3.tcd.ie for tcd.ie/A
	Timeout querying auth-ns3.tcd.ie/193.1.33.8 for tcd.ie/A
	All Queries to auth-ns3.tcd.ie for tcd.ie/A timed out or failed
	Query to auth-ns2.ucd.ie for tcd.ie/A
	Received 213 bytes from 137.43.132.54
	;; Response received from [137.43.132.54] 213 octets ;; HEADER SECTION ;; id = 64709 ;; 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 = 4 arcount = 4 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; tcd.ie. IN A ;; ANSWER SECTION (2 records) tcd.ie. 300 IN A 3.33.249.246 tcd.ie. 300 IN A 15.197.242.139 ;; AUTHORITY SECTION (4 records) tcd.ie. 3600 IN NS auth-ns2.ucd.ie. tcd.ie. 3600 IN NS auth-ns1.tcd.ie. tcd.ie. 3600 IN NS auth-ns2.tcd.ie. tcd.ie. 3600 IN NS auth-ns3.tcd.ie. ;; ADDITIONAL SECTION (4 records) auth-ns1.tcd.ie. 300 IN A 134.226.14.26 auth-ns2.tcd.ie. 300 IN A 134.226.14.28 auth-ns3.tcd.ie. 300 IN A 193.1.33.8 ;; { "EDNS-VERSION": 0 }
	auth-ns2.ucd.ie is authoritative for tcd.ie
	Query to auth-ns1.tcd.ie for tcd.ie/SOA
	Received 228 bytes from 134.226.14.26
	;; Response received from [134.226.14.26] 228 octets ;; HEADER SECTION ;; id = 43691 ;; 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": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; tcd.ie. IN SOA ;; ANSWER SECTION (1 record) tcd.ie. 3600 IN SOA ( auth-ns1.tcd.ie. hostmaster.tcd.ie. 2018052712 ;serial 10800 ;refresh 3600 ;retry 2419200 ;expire 300 ;minimum ) ;; AUTHORITY SECTION (4 records) tcd.ie. 3600 IN NS auth-ns3.tcd.ie. tcd.ie. 3600 IN NS auth-ns2.ucd.ie. tcd.ie. 3600 IN NS auth-ns1.tcd.ie. tcd.ie. 3600 IN NS auth-ns2.tcd.ie. ;; ADDITIONAL SECTION (4 records) auth-ns1.tcd.ie. 300 IN A 134.226.14.26 auth-ns2.tcd.ie. 300 IN A 134.226.14.28 auth-ns3.tcd.ie. 300 IN A 193.1.33.8 ;; { "EDNS-VERSION": 0 }
	Query to auth-ns2.tcd.ie for tcd.ie/SOA
	Received 228 bytes from 134.226.14.28
	;; Response received from [134.226.14.28] 228 octets ;; HEADER SECTION ;; id = 45801 ;; 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": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; tcd.ie. IN SOA ;; ANSWER SECTION (1 record) tcd.ie. 3600 IN SOA ( auth-ns1.tcd.ie. hostmaster.tcd.ie. 2018052712 ;serial 10800 ;refresh 3600 ;retry 2419200 ;expire 300 ;minimum ) ;; AUTHORITY SECTION (4 records) tcd.ie. 3600 IN NS auth-ns1.tcd.ie. tcd.ie. 3600 IN NS auth-ns3.tcd.ie. tcd.ie. 3600 IN NS auth-ns2.ucd.ie. tcd.ie. 3600 IN NS auth-ns2.tcd.ie. ;; ADDITIONAL SECTION (4 records) auth-ns1.tcd.ie. 300 IN A 134.226.14.26 auth-ns2.tcd.ie. 300 IN A 134.226.14.28 auth-ns3.tcd.ie. 300 IN A 193.1.33.8 ;; { "EDNS-VERSION": 0 }
	Query to auth-ns2.ucd.ie for tcd.ie/A
	tcd.ie A RR has value 3.33.249.246
	tcd.ie A RR has value 15.197.242.139
	No RRSIGs found

tcd.ie

	Query to auth-ns2.tcd.ie for tcd.ie/A
	Received 213 bytes from 134.226.14.28
	;; Response received from [134.226.14.28] 213 octets ;; HEADER SECTION ;; id = 7511 ;; 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 = 4 arcount = 4 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; tcd.ie. IN A ;; ANSWER SECTION (2 records) tcd.ie. 300 IN A 15.197.242.139 tcd.ie. 300 IN A 3.33.249.246 ;; AUTHORITY SECTION (4 records) tcd.ie. 3600 IN NS auth-ns2.ucd.ie. tcd.ie. 3600 IN NS auth-ns3.tcd.ie. tcd.ie. 3600 IN NS auth-ns1.tcd.ie. tcd.ie. 3600 IN NS auth-ns2.tcd.ie. ;; ADDITIONAL SECTION (4 records) auth-ns1.tcd.ie. 300 IN A 134.226.14.26 auth-ns2.tcd.ie. 300 IN A 134.226.14.28 auth-ns3.tcd.ie. 300 IN A 193.1.33.8 ;; { "EDNS-VERSION": 0 }
	auth-ns2.tcd.ie is authoritative for tcd.ie
	Query to auth-ns2.tcd.ie for tcd.ie/A
	tcd.ie A RR has value 15.197.242.139
	tcd.ie A RR has value 3.33.249.246
	No RRSIGs found

tcd.ie

	Query to auth-ns1.tcd.ie for tcd.ie/A
	Received 213 bytes from 134.226.14.26
	;; Response received from [134.226.14.26] 213 octets ;; HEADER SECTION ;; id = 13142 ;; 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 = 4 arcount = 4 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; tcd.ie. IN A ;; ANSWER SECTION (2 records) tcd.ie. 300 IN A 15.197.242.139 tcd.ie. 300 IN A 3.33.249.246 ;; AUTHORITY SECTION (4 records) tcd.ie. 3600 IN NS auth-ns2.tcd.ie. tcd.ie. 3600 IN NS auth-ns2.ucd.ie. tcd.ie. 3600 IN NS auth-ns3.tcd.ie. tcd.ie. 3600 IN NS auth-ns1.tcd.ie. ;; ADDITIONAL SECTION (4 records) auth-ns1.tcd.ie. 300 IN A 134.226.14.26 auth-ns2.tcd.ie. 300 IN A 134.226.14.28 auth-ns3.tcd.ie. 300 IN A 193.1.33.8 ;; { "EDNS-VERSION": 0 }
	auth-ns1.tcd.ie is authoritative for tcd.ie
	Query to auth-ns1.tcd.ie for tcd.ie/A
	tcd.ie A RR has value 15.197.242.139
	tcd.ie A RR has value 3.33.249.246
	No RRSIGs found

tcd.ie

No response from tcd.ie nameservers

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DNSSEC Debugger

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