DNSSEC Analyzer

Domain Name:

Time: 2023-06-08 15:03:08 UTC, NTP stratum 4

Analyzing DNSSEC problems for ucd.ie

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 j.root-servers.net for ./DNSKEY
	Received 864 bytes from 192.58.128.30
	;; Response received from 192.58.128.30 (864 octets) ;; HEADER SECTION ;; id = 48338 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 3 nscount = 0 arcount = 1 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option: ;; QUESTION SECTION (1 record) ;; . IN DNSKEY ;; ANSWER SECTION (3 records) . 172800 IN DNSKEY ( 256 3 8 AwEAAbF1LAxEQPtClEQno48k6u7JjCOfVfwdENOxQUrX0JbpN5DnKGMAKIfdiWa5oDeKQ3OoQ58y CC8vjtaaGFDgpJxoLwqzhBYHPGFgins5HIERcCQPGAJKWu/ku4XLh+Fu7UyBubDCelxKTbnj26Ew bochltRqGIE8hbwSXEzRNo4g+NXkaRMq2FFbaBtEE82yTmZUgFRYAFUvfGTPWblyZGtkepVuHyNb 0w/u24dpsz+uyCZZR04cHfRrWOKvqD3lDOwC4+sqd6f7F841R0N2tqSh/WDUZzWdvPBaBOz0FWFL b9porIeZ3Jm08tAMHa+3SGRXfK4RAmxVCmIQQypGabE= ) ; Key ID = 60955 . 172800 IN DNSKEY ( 257 3 8 AwEAAaz/tAm8yTn4Mfeh5eyI96WSVexTBAvkMgJzkKTOiW1vkIbzxeF3+/4RgWOq7HrxRixHlFlE xOLAJr5emLvN7SWXgnLh4+B5xQlNVz8Og8kvArMtNROxVQuCaSnIDdD5LKyWbRd2n9WGe2R8PzgC mr3EgVLrjyBxWezF0jLHwVN8efS3rCj/EWgvIWgb9tarpVUDK/b58Da+sqqls3eNbuv7pr+eoZG+ SrDK6nWeL3c6H5Apxz7LjVc1uTIdsIXxuOLYA4/ilBmSVIzuDWfdRUfhHdY6+cn8HFRm+2hM8AnX GXws9555KrUB5qihylGa8subX2Nn6UwNR1AkUTV74bU= ) ; Key ID = 20326 . 172800 IN RRSIG ( DNSKEY 8 0 172800 20230621000000 20230531000000 20326 . bC9VON7LUBuG73L7Qqabp/zJnNzehkDqnd9LFtmz7zoMXKsxuZLh8a/78/MpcXsvjoSOZ55D+CA8 k8s+n3mKo7zWv79KiapARBRTQqDMavu/Pa9zrvzNp+sa3tZ/9GFyxj28xdwA9z7ziDPW+zst2UEs LHCquxuG83V89rPRq+U7UvO7CjEjjTyYSGitfrR9jA0tqsF1RLa8QSILegUTPBp5xv7hBHabdwzR rTHCOMFkCGlzhB0e3Hjaur2XxGSI/r5p/FLD4NB/0n7L2NHjMvYQOqDvyWNtuaZ+cmeTqV5FuJmx ls0+5us3MnTG/ZPWTZFa5iye45ohMBJ6sEFfgA== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option:
	Found 2 DNSKEY records for .
	`. 172800 IN DNSKEY ( 256 3 8 AwEAAbF1LAxEQPtClEQno48k6u7JjCOfVfwdENOxQUrX0JbpN5DnKGMAKIfdiWa5oDeKQ3OoQ58y CC8vjtaaGFDgpJxoLwqzhBYHPGFgins5HIERcCQPGAJKWu/ku4XLh+Fu7UyBubDCelxKTbnj26Ew bochltRqGIE8hbwSXEzRNo4g+NXkaRMq2FFbaBtEE82yTmZUgFRYAFUvfGTPWblyZGtkepVuHyNb 0w/u24dpsz+uyCZZR04cHfRrWOKvqD3lDOwC4+sqd6f7F841R0N2tqSh/WDUZzWdvPBaBOz0FWFL b9porIeZ3Jm08tAMHa+3SGRXfK4RAmxVCmIQQypGabE= ) ; Key ID = 60955`
	`. 172800 IN DNSKEY ( 257 3 8 AwEAAaz/tAm8yTn4Mfeh5eyI96WSVexTBAvkMgJzkKTOiW1vkIbzxeF3+/4RgWOq7HrxRixHlFlE xOLAJr5emLvN7SWXgnLh4+B5xQlNVz8Og8kvArMtNROxVQuCaSnIDdD5LKyWbRd2n9WGe2R8PzgC mr3EgVLrjyBxWezF0jLHwVN8efS3rCj/EWgvIWgb9tarpVUDK/b58Da+sqqls3eNbuv7pr+eoZG+ SrDK6nWeL3c6H5Apxz7LjVc1uTIdsIXxuOLYA4/ilBmSVIzuDWfdRUfhHdY6+cn8HFRm+2hM8AnX GXws9555KrUB5qihylGa8subX2Nn6UwNR1AkUTV74bU= ) ; Key ID = 20326`
	DNSKEY=20326/SEP is now in the chain-of-trust
	DS=20326/SHA-256 verifies DNSKEY=20326/SEP
	Found 1 RRSIGs over DNSKEY RRset
	`. 172800 IN RRSIG ( DNSKEY 8 0 172800 20230621000000 20230531000000 20326 . bC9VON7LUBuG73L7Qqabp/zJnNzehkDqnd9LFtmz7zoMXKsxuZLh8a/78/MpcXsvjoSOZ55D+CA8 k8s+n3mKo7zWv79KiapARBRTQqDMavu/Pa9zrvzNp+sa3tZ/9GFyxj28xdwA9z7ziDPW+zst2UEs LHCquxuG83V89rPRq+U7UvO7CjEjjTyYSGitfrR9jA0tqsF1RLa8QSILegUTPBp5xv7hBHabdwzR rTHCOMFkCGlzhB0e3Hjaur2XxGSI/r5p/FLD4NB/0n7L2NHjMvYQOqDvyWNtuaZ+cmeTqV5FuJmx ls0+5us3MnTG/ZPWTZFa5iye45ohMBJ6sEFfgA== )`
	RRSIG=20326 and DNSKEY=20326/SEP verifies the DNSKEY RRset
	DNSKEY=60955 is now in the chain-of-trust
	Query to j.root-servers.net for ucd.ie/A
	Received 793 bytes from 192.58.128.30
	;; Response received from 192.58.128.30 (793 octets) ;; HEADER SECTION ;; id = 10457 ;; qr = 1 aa = 0 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 0 nscount = 9 arcount = 15 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option: ;; QUESTION SECTION (1 record) ;; ucd.ie. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (9 records) ie. 172800 IN NS c.ns.ie. ie. 172800 IN NS d.ns.ie. ie. 172800 IN NS h.ns.ie. ie. 172800 IN NS i.ns.ie. ie. 172800 IN NS g.ns.ie. ie. 172800 IN NS e.ns.ie. ie. 172800 IN NS b.ns.ie. ie. 86400 IN DS ( 15040 13 2 966ec13e38ad71eb585fb1982308930d96cf88873a065188ac11c469435abd39 ) ie. 86400 IN RRSIG ( DS 8 1 86400 20230621050000 20230608040000 60955 . MD2MMeEavEtxogNGABZRhjArKnnZM/9cKvp/Nj5j3PGUGO9Cin6WTyEGKQ4dKAriEJcWdEz346hl evRTaoxQAFMldfOY0PoVaKsPeXx4Oi6amaDGR/Ntp+ajvU3oRow4xFzdM2GmYYuAGRvlRoxWf0Us 0Bnfw3sqH0FqL3LN/9RYUyi3EunjJMa3ptum83oIqqVx8oxHDSHT4786fJEUM4dMi7fVFOvBXRi+ wmiRbjcsdoCRTJhCS59qy1MKh8hQ2cB1lGjmWwLutbAc6dm/VELW1hbxQsIAKFbXd4YLW3VUibKW pDvFStf54a+nTPnKo55vadMia+RwIRF3JBO9Cw== ) ;; ADDITIONAL SECTION (15 records) 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 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 g.ns.ie. 172800 IN A 192.111.39.100 g.ns.ie. 172800 IN AAAA 2001:7c8:2:a::64 e.ns.ie. 172800 IN A 185.159.199.210 e.ns.ie. 172800 IN AAAA 2620:10a:80ac::210 b.ns.ie. 172800 IN A 77.72.72.34 b.ns.ie. 172800 IN AAAA 2a01:4b0::2 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 4096 ;; option:
	Query to h.root-servers.net for ie/DNSKEY
	Received 789 bytes from 198.97.190.53
	;; Response received from 198.97.190.53 (789 octets) ;; HEADER SECTION ;; id = 6946 ;; qr = 1 aa = 0 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 0 nscount = 9 arcount = 15 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; option: ;; QUESTION SECTION (1 record) ;; ie. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (9 records) ie. 172800 IN NS b.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 g.ns.ie. ie. 172800 IN NS h.ns.ie. ie. 172800 IN NS i.ns.ie. ie. 86400 IN DS ( 15040 13 2 966ec13e38ad71eb585fb1982308930d96cf88873a065188ac11c469435abd39 ) ie. 86400 IN RRSIG ( DS 8 1 86400 20230621050000 20230608040000 60955 . MD2MMeEavEtxogNGABZRhjArKnnZM/9cKvp/Nj5j3PGUGO9Cin6WTyEGKQ4dKAriEJcWdEz346hl evRTaoxQAFMldfOY0PoVaKsPeXx4Oi6amaDGR/Ntp+ajvU3oRow4xFzdM2GmYYuAGRvlRoxWf0Us 0Bnfw3sqH0FqL3LN/9RYUyi3EunjJMa3ptum83oIqqVx8oxHDSHT4786fJEUM4dMi7fVFOvBXRi+ wmiRbjcsdoCRTJhCS59qy1MKh8hQ2cB1lGjmWwLutbAc6dm/VELW1hbxQsIAKFbXd4YLW3VUibKW pDvFStf54a+nTPnKo55vadMia+RwIRF3JBO9Cw== ) ;; ADDITIONAL SECTION (15 records) b.ns.ie. 172800 IN A 77.72.72.34 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 g.ns.ie. 172800 IN A 192.111.39.100 h.ns.ie. 172800 IN A 192.93.0.4 i.ns.ie. 172800 IN A 194.0.25.35 b.ns.ie. 172800 IN AAAA 2a01:4b0::2 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 g.ns.ie. 172800 IN AAAA 2001:7c8:2:a::64 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 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; option:
	Found child zone ie

	Checking DS between . and ie
	Query to b.root-servers.net for ie/DS
	Received 366 bytes from 199.9.14.201
	;; Response received from 199.9.14.201 (366 octets) ;; HEADER SECTION ;; id = 10768 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 2 nscount = 0 arcount = 1 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; option: ;; QUESTION SECTION (1 record) ;; ie. IN DS ;; ANSWER SECTION (2 records) ie. 86400 IN DS ( 15040 13 2 966ec13e38ad71eb585fb1982308930d96cf88873a065188ac11c469435abd39 ) ie. 86400 IN RRSIG ( DS 8 1 86400 20230621050000 20230608040000 60955 . MD2MMeEavEtxogNGABZRhjArKnnZM/9cKvp/Nj5j3PGUGO9Cin6WTyEGKQ4dKAriEJcWdEz346hl evRTaoxQAFMldfOY0PoVaKsPeXx4Oi6amaDGR/Ntp+ajvU3oRow4xFzdM2GmYYuAGRvlRoxWf0Us 0Bnfw3sqH0FqL3LN/9RYUyi3EunjJMa3ptum83oIqqVx8oxHDSHT4786fJEUM4dMi7fVFOvBXRi+ wmiRbjcsdoCRTJhCS59qy1MKh8hQ2cB1lGjmWwLutbAc6dm/VELW1hbxQsIAKFbXd4YLW3VUibKW pDvFStf54a+nTPnKo55vadMia+RwIRF3JBO9Cw== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; option:
	Found 1 DS records for ie in the . zone
	DS=15040/SHA-256 has algorithm ECDSAP256SHA256
	Found 1 RRSIGs over DS RRset
	`ie. 86400 IN RRSIG ( DS 8 1 86400 20230621050000 20230608040000 60955 . MD2MMeEavEtxogNGABZRhjArKnnZM/9cKvp/Nj5j3PGUGO9Cin6WTyEGKQ4dKAriEJcWdEz346hl evRTaoxQAFMldfOY0PoVaKsPeXx4Oi6amaDGR/Ntp+ajvU3oRow4xFzdM2GmYYuAGRvlRoxWf0Us 0Bnfw3sqH0FqL3LN/9RYUyi3EunjJMa3ptum83oIqqVx8oxHDSHT4786fJEUM4dMi7fVFOvBXRi+ wmiRbjcsdoCRTJhCS59qy1MKh8hQ2cB1lGjmWwLutbAc6dm/VELW1hbxQsIAKFbXd4YLW3VUibKW pDvFStf54a+nTPnKo55vadMia+RwIRF3JBO9Cw== )`
	RRSIG=60955 and DNSKEY=60955 verifies the DS RRset
	DS=15040/SHA-256 is now in the chain-of-trust
	`ie. 86400 IN DS ( 15040 13 2 966ec13e38ad71eb585fb1982308930d96cf88873a065188ac11c469435abd39 )`
	Query to e.ns.ie for ie/DNSKEY
	Received 289 bytes from 185.159.199.210
	;; Response received from 185.159.199.210 (289 octets) ;; HEADER SECTION ;; id = 53610 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 3 nscount = 0 arcount = 1 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; option: ;; QUESTION SECTION (1 record) ;; ie. IN DNSKEY ;; ANSWER SECTION (3 records) ie. 3600 IN DNSKEY ( 256 3 13 BxoOwmHN2LvM3kqTjmoSIEfFBoL8sK9NrTCErVt+NO3XZV1pH0bvXo2yyfuSgS/fI8hqvItW09Z0 SMynJozGjQ== ) ; Key ID = 16958 ie. 3600 IN DNSKEY ( 257 3 13 +EI/P13Z9Qbg2Yl3IUza/WHsCvIZY4WqNAGHmfyS6D1QNnR+VkyeQHb4w8h03EwgKtWaba0AvmRF zOsL602Xjg== ) ; Key ID = 15040 ie. 3600 IN RRSIG ( DNSKEY 13 1 3600 20230614120347 20230607140202 15040 ie. EpUsZiqwPSdIyU2KTzykSPUPUiywIXqfzmRallJ9AanwzGsKBKxCks5EBLJtR+6Mh1n/0dtmi0Ax IfcsszIkMA== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; option:
	Found 2 DNSKEY records for ie
	`ie. 3600 IN DNSKEY ( 256 3 13 BxoOwmHN2LvM3kqTjmoSIEfFBoL8sK9NrTCErVt+NO3XZV1pH0bvXo2yyfuSgS/fI8hqvItW09Z0 SMynJozGjQ== ) ; Key ID = 16958`
	`ie. 3600 IN DNSKEY ( 257 3 13 +EI/P13Z9Qbg2Yl3IUza/WHsCvIZY4WqNAGHmfyS6D1QNnR+VkyeQHb4w8h03EwgKtWaba0AvmRF zOsL602Xjg== ) ; Key ID = 15040`
	DNSKEY=15040/SEP is now in the chain-of-trust
	DS=15040/SHA-256 verifies DNSKEY=15040/SEP
	Found 1 RRSIGs over DNSKEY RRset
	`ie. 3600 IN RRSIG ( DNSKEY 13 1 3600 20230614120347 20230607140202 15040 ie. EpUsZiqwPSdIyU2KTzykSPUPUiywIXqfzmRallJ9AanwzGsKBKxCks5EBLJtR+6Mh1n/0dtmi0Ax IfcsszIkMA== )`
	RRSIG=15040 and DNSKEY=15040/SEP verifies the DNSKEY RRset
	DNSKEY=16958 is now in the chain-of-trust
	Query to e.ns.ie for ucd.ie/A
	Received 639 bytes from 185.159.199.210
	;; Response received from 185.159.199.210 (639 octets) ;; HEADER SECTION ;; id = 7065 ;; qr = 1 aa = 0 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 0 nscount = 10 arcount = 5 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; option: ;; QUESTION SECTION (1 record) ;; ucd.ie. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (10 records) ucd.ie. 172800 IN NS auth-ns2.ucd.ie. ucd.ie. 172800 IN NS auth-ns1.ucd.ie. ucd.ie. 172800 IN NS scsnms.switch.ch. ucd.ie. 172800 IN NS sec-ns.tcd.ie. ucd.ie. 172800 IN NS uucp-gw-2.pa.dec.com. ucd.ie. 172800 IN NS uucp-gw-1.pa.dec.com. lvac8hnh01gjt6ifv2v8aaqh8emaml8d.ie. 3600 IN NSEC3 ( 1 1 0 - lvjgk8imqfqrbun9prk9aet1kdf79sjb NS SOA RRSIG DNSKEY NSEC3PARAM ) lvac8hnh01gjt6ifv2v8aaqh8emaml8d.ie. 3600 IN RRSIG ( NSEC3 13 2 3600 20230614134404 20230607110201 16958 ie. EfXiBQwyTmup77wa4/Fs/54pPxUqOxbn+BVsnJxcxzgd8DLGLK/YgQzaOHKahG6EnVrdEZfAuBZC 5lEvpV/fgg== ) ddi41espmdah6esadkhplotb9hmstj28.ie. 3600 IN NSEC3 ( 1 1 0 - deue5ddj9gclltj4edj09ijc3fcn0jbj NS DS RRSIG ) ddi41espmdah6esadkhplotb9hmstj28.ie. 3600 IN RRSIG ( NSEC3 13 2 3600 20230615005539 20230607180201 16958 ie. Na12yE+KbxUgcEzvqoQSvmNp+Bv6V+1YpOwJSfC+a4DJ8G+ecJMMQl5W3Og7fJWkBo4mF/gCKlQ5 L5zaWyNrSA== ) ;; ADDITIONAL SECTION (5 records) auth-ns2.ucd.ie. 172800 IN A 137.43.132.54 auth-ns1.ucd.ie. 172800 IN A 137.43.132.53 auth-ns2.ucd.ie. 172800 IN AAAA 2001:770:98:200::35:2 auth-ns1.ucd.ie. 172800 IN AAAA 2001:770:98:200::35:1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; option:
	Query to c.ns.ie for ucd.ie/DNSKEY
	Received 639 bytes from 194.146.106.98
	;; Response received from 194.146.106.98 (639 octets) ;; HEADER SECTION ;; id = 8732 ;; qr = 1 aa = 0 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 0 nscount = 10 arcount = 5 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; option: ;; QUESTION SECTION (1 record) ;; ucd.ie. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (10 records) ucd.ie. 172800 IN NS auth-ns1.ucd.ie. ucd.ie. 172800 IN NS uucp-gw-2.pa.dec.com. ucd.ie. 172800 IN NS uucp-gw-1.pa.dec.com. ucd.ie. 172800 IN NS sec-ns.tcd.ie. ucd.ie. 172800 IN NS scsnms.switch.ch. ucd.ie. 172800 IN NS auth-ns2.ucd.ie. lvac8hnh01gjt6ifv2v8aaqh8emaml8d.ie. 3600 IN NSEC3 ( 1 1 0 - lvjgk8imqfqrbun9prk9aet1kdf79sjb NS SOA RRSIG DNSKEY NSEC3PARAM ) lvac8hnh01gjt6ifv2v8aaqh8emaml8d.ie. 3600 IN RRSIG ( NSEC3 13 2 3600 20230614134404 20230607110201 16958 ie. EfXiBQwyTmup77wa4/Fs/54pPxUqOxbn+BVsnJxcxzgd8DLGLK/YgQzaOHKahG6EnVrdEZfAuBZC 5lEvpV/fgg== ) ddi41espmdah6esadkhplotb9hmstj28.ie. 3600 IN NSEC3 ( 1 1 0 - deue5ddj9gclltj4edj09ijc3fcn0jbj NS DS RRSIG ) ddi41espmdah6esadkhplotb9hmstj28.ie. 3600 IN RRSIG ( NSEC3 13 2 3600 20230615005539 20230607180201 16958 ie. Na12yE+KbxUgcEzvqoQSvmNp+Bv6V+1YpOwJSfC+a4DJ8G+ecJMMQl5W3Og7fJWkBo4mF/gCKlQ5 L5zaWyNrSA== ) ;; ADDITIONAL SECTION (5 records) auth-ns2.ucd.ie. 172800 IN A 137.43.132.54 auth-ns1.ucd.ie. 172800 IN A 137.43.132.53 auth-ns2.ucd.ie. 172800 IN AAAA 2001:770:98:200::35:2 auth-ns1.ucd.ie. 172800 IN AAAA 2001:770:98:200::35:1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; option:
	Found child zone ucd.ie

ucd.ie

	Checking DS between ie and ucd.ie
	Query to b.ns.ie for ucd.ie/DS
	Received 544 bytes from 77.72.72.34
	;; Response received from 77.72.72.34 (544 octets) ;; HEADER SECTION ;; id = 40078 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 0 nscount = 6 arcount = 1 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; option: ;; QUESTION SECTION (1 record) ;; ucd.ie. IN DS ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (6 records) lvac8hnh01gjt6ifv2v8aaqh8emaml8d.ie. 3600 IN NSEC3 ( 1 1 0 - lvjgk8imqfqrbun9prk9aet1kdf79sjb NS SOA RRSIG DNSKEY NSEC3PARAM ) lvac8hnh01gjt6ifv2v8aaqh8emaml8d.ie. 3600 IN RRSIG ( NSEC3 13 2 3600 20230614134404 20230607110201 16958 ie. EfXiBQwyTmup77wa4/Fs/54pPxUqOxbn+BVsnJxcxzgd8DLGLK/YgQzaOHKahG6EnVrdEZfAuBZC 5lEvpV/fgg== ) ie. 3600 IN SOA ( a.ns.ie. tld-tech.weare.ie. 2306081600 ;serial 1800 ;refresh 14400 ;retry 2592000 ;expire 3600 ;minimum ) ie. 3600 IN RRSIG ( SOA 13 1 86400 20230615180654 20230608140201 16958 ie. EWp7V1ZIW3t0RHiz2UXY585WqTOhoQJokuzHrrx48fEk2UdvAXIIIwKURj+E5+maiXwyLnOg8Asp hq+qjrf/TQ== ) ddi41espmdah6esadkhplotb9hmstj28.ie. 3600 IN NSEC3 ( 1 1 0 - deue5ddj9gclltj4edj09ijc3fcn0jbj NS DS RRSIG ) ddi41espmdah6esadkhplotb9hmstj28.ie. 3600 IN RRSIG ( NSEC3 13 2 3600 20230615005539 20230607180201 16958 ie. Na12yE+KbxUgcEzvqoQSvmNp+Bv6V+1YpOwJSfC+a4DJ8G+ecJMMQl5W3Og7fJWkBo4mF/gCKlQ5 L5zaWyNrSA== ) ;; ADDITIONAL SECTION (1 record) ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; option:
	No DS records found for ucd.ie in the ie zone
	Query to scsnms.switch.ch for ucd.ie/DNSKEY
	Received 84 bytes from 130.59.31.26
	;; Response received from 130.59.31.26 (84 octets) ;; HEADER SECTION ;; id = 62533 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 0 nscount = 1 arcount = 1 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; option: ;; QUESTION SECTION (1 record) ;; ucd.ie. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (1 record) ucd.ie. 0 IN SOA ( auth-ns1.ucd.ie. net.ucd.ie. 2023060706 ;serial 14400 ;refresh 7200 ;retry 604800 ;expire 10800 ;minimum ) ;; ADDITIONAL SECTION (1 record) ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; option:
	No DNSKEY records found
	Query to sec-ns.tcd.ie for ucd.ie/A
	Received 316 bytes from 134.226.14.15
	;; Response received from 134.226.14.15 (316 octets) ;; HEADER SECTION ;; id = 50613 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 2 nscount = 6 arcount = 5 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; option: ;; QUESTION SECTION (1 record) ;; ucd.ie. IN A ;; ANSWER SECTION (2 records) ucd.ie. 86400 IN A 54.73.243.134 ucd.ie. 86400 IN A 176.34.246.128 ;; AUTHORITY SECTION (6 records) ucd.ie. 86400 IN NS uucp-gw-1.pa.dec.com. ucd.ie. 86400 IN NS auth-ns1.ucd.ie. ucd.ie. 86400 IN NS scsnms.switch.ch. ucd.ie. 86400 IN NS sec-ns.tcd.ie. ucd.ie. 86400 IN NS auth-ns2.ucd.ie. ucd.ie. 86400 IN NS uucp-gw-2.pa.dec.com. ;; ADDITIONAL SECTION (5 records) auth-ns1.ucd.ie. 7200 IN A 137.43.132.53 auth-ns2.ucd.ie. 7200 IN A 137.43.132.54 auth-ns1.ucd.ie. 7200 IN AAAA 2001:770:98:200::35:1 auth-ns2.ucd.ie. 7200 IN AAAA 2001:770:98:200::35:2 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; option:
	sec-ns.tcd.ie is authoritative for ucd.ie
	Query to uucp-gw-2.pa.dec.com for ucd.ie/SOA
	Unknown host uucp-gw-2.pa.dec.com
	Query to scsnms.switch.ch for ucd.ie/SOA
	Received 84 bytes from 130.59.31.26
	;; Response received from 130.59.31.26 (84 octets) ;; HEADER SECTION ;; id = 47922 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 1 nscount = 0 arcount = 1 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; option: ;; QUESTION SECTION (1 record) ;; ucd.ie. IN SOA ;; ANSWER SECTION (1 record) ucd.ie. 0 IN SOA ( auth-ns1.ucd.ie. net.ucd.ie. 2023060706 ;serial 14400 ;refresh 7200 ;retry 604800 ;expire 10800 ;minimum ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; option:
	Query to auth-ns1.ucd.ie for ucd.ie/SOA
	Received 324 bytes from 137.43.132.53
	;; Response received from 137.43.132.53 (324 octets) ;; HEADER SECTION ;; id = 20127 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 1 nscount = 6 arcount = 5 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; option: ;; QUESTION SECTION (1 record) ;; ucd.ie. IN SOA ;; ANSWER SECTION (1 record) ucd.ie. 0 IN SOA ( auth-ns1.ucd.ie. net.ucd.ie. 2023060801 ;serial 14400 ;refresh 7200 ;retry 604800 ;expire 10800 ;minimum ) ;; AUTHORITY SECTION (6 records) ucd.ie. 86400 IN NS sec-ns.tcd.ie. ucd.ie. 86400 IN NS scsnms.switch.ch. ucd.ie. 86400 IN NS auth-ns1.ucd.ie. ucd.ie. 86400 IN NS auth-ns2.ucd.ie. ucd.ie. 86400 IN NS uucp-gw-2.pa.dec.com. ucd.ie. 86400 IN NS uucp-gw-1.pa.dec.com. ;; ADDITIONAL SECTION (5 records) auth-ns1.ucd.ie. 7200 IN A 137.43.132.53 auth-ns2.ucd.ie. 7200 IN A 137.43.132.54 auth-ns1.ucd.ie. 7200 IN AAAA 2001:770:98:200::35:1 auth-ns2.ucd.ie. 7200 IN AAAA 2001:770:98:200::35:2 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; option:
	auth-ns1.ucd.ie serial (2023060801) differs from scsnms.switch.ch serial (2023060706)
	Query to auth-ns2.ucd.ie for ucd.ie/SOA
	Received 324 bytes from 137.43.132.54
	;; Response received from 137.43.132.54 (324 octets) ;; HEADER SECTION ;; id = 37546 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 1 nscount = 6 arcount = 5 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; option: ;; QUESTION SECTION (1 record) ;; ucd.ie. IN SOA ;; ANSWER SECTION (1 record) ucd.ie. 0 IN SOA ( auth-ns1.ucd.ie. net.ucd.ie. 2023060801 ;serial 14400 ;refresh 7200 ;retry 604800 ;expire 10800 ;minimum ) ;; AUTHORITY SECTION (6 records) ucd.ie. 86400 IN NS auth-ns1.ucd.ie. ucd.ie. 86400 IN NS uucp-gw-2.pa.dec.com. ucd.ie. 86400 IN NS scsnms.switch.ch. ucd.ie. 86400 IN NS uucp-gw-1.pa.dec.com. ucd.ie. 86400 IN NS auth-ns2.ucd.ie. ucd.ie. 86400 IN NS sec-ns.tcd.ie. ;; ADDITIONAL SECTION (5 records) auth-ns1.ucd.ie. 7200 IN A 137.43.132.53 auth-ns2.ucd.ie. 7200 IN A 137.43.132.54 auth-ns1.ucd.ie. 7200 IN AAAA 2001:770:98:200::35:1 auth-ns2.ucd.ie. 7200 IN AAAA 2001:770:98:200::35:2 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; option:
	auth-ns2.ucd.ie serial (2023060801) differs from scsnms.switch.ch serial (2023060706)
	Query to uucp-gw-1.pa.dec.com for ucd.ie/SOA
	Unknown host uucp-gw-1.pa.dec.com
	Query to sec-ns.tcd.ie for ucd.ie/A
	Received 316 bytes from 134.226.14.15
	;; Response received from 134.226.14.15 (316 octets) ;; HEADER SECTION ;; id = 30198 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 2 nscount = 6 arcount = 5 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; option: ;; QUESTION SECTION (1 record) ;; ucd.ie. IN A ;; ANSWER SECTION (2 records) ucd.ie. 86400 IN A 54.73.243.134 ucd.ie. 86400 IN A 176.34.246.128 ;; AUTHORITY SECTION (6 records) ucd.ie. 86400 IN NS uucp-gw-2.pa.dec.com. ucd.ie. 86400 IN NS auth-ns1.ucd.ie. ucd.ie. 86400 IN NS auth-ns2.ucd.ie. ucd.ie. 86400 IN NS scsnms.switch.ch. ucd.ie. 86400 IN NS sec-ns.tcd.ie. ucd.ie. 86400 IN NS uucp-gw-1.pa.dec.com. ;; ADDITIONAL SECTION (5 records) auth-ns1.ucd.ie. 7200 IN A 137.43.132.53 auth-ns2.ucd.ie. 7200 IN A 137.43.132.54 auth-ns1.ucd.ie. 7200 IN AAAA 2001:770:98:200::35:1 auth-ns2.ucd.ie. 7200 IN AAAA 2001:770:98:200::35:2 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; option:
	ucd.ie A RR has value 54.73.243.134
	ucd.ie A RR has value 176.34.246.128
	No RRSIGs found

ucd.ie

	Query to auth-ns2.ucd.ie for ucd.ie/A
	Received 316 bytes from 137.43.132.54
	;; Response received from 137.43.132.54 (316 octets) ;; HEADER SECTION ;; id = 7398 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 2 nscount = 6 arcount = 5 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; option: ;; QUESTION SECTION (1 record) ;; ucd.ie. IN A ;; ANSWER SECTION (2 records) ucd.ie. 86400 IN A 54.73.243.134 ucd.ie. 86400 IN A 176.34.246.128 ;; AUTHORITY SECTION (6 records) ucd.ie. 86400 IN NS uucp-gw-1.pa.dec.com. ucd.ie. 86400 IN NS scsnms.switch.ch. ucd.ie. 86400 IN NS auth-ns2.ucd.ie. ucd.ie. 86400 IN NS auth-ns1.ucd.ie. ucd.ie. 86400 IN NS sec-ns.tcd.ie. ucd.ie. 86400 IN NS uucp-gw-2.pa.dec.com. ;; ADDITIONAL SECTION (5 records) auth-ns1.ucd.ie. 7200 IN A 137.43.132.53 auth-ns2.ucd.ie. 7200 IN A 137.43.132.54 auth-ns1.ucd.ie. 7200 IN AAAA 2001:770:98:200::35:1 auth-ns2.ucd.ie. 7200 IN AAAA 2001:770:98:200::35:2 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; option:
	auth-ns2.ucd.ie is authoritative for ucd.ie
	Query to auth-ns2.ucd.ie for ucd.ie/A
	Received 316 bytes from 137.43.132.54
	;; Response received from 137.43.132.54 (316 octets) ;; HEADER SECTION ;; id = 4363 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 2 nscount = 6 arcount = 5 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; option: ;; QUESTION SECTION (1 record) ;; ucd.ie. IN A ;; ANSWER SECTION (2 records) ucd.ie. 86400 IN A 176.34.246.128 ucd.ie. 86400 IN A 54.73.243.134 ;; AUTHORITY SECTION (6 records) ucd.ie. 86400 IN NS auth-ns2.ucd.ie. ucd.ie. 86400 IN NS auth-ns1.ucd.ie. ucd.ie. 86400 IN NS scsnms.switch.ch. ucd.ie. 86400 IN NS uucp-gw-2.pa.dec.com. ucd.ie. 86400 IN NS uucp-gw-1.pa.dec.com. ucd.ie. 86400 IN NS sec-ns.tcd.ie. ;; ADDITIONAL SECTION (5 records) auth-ns1.ucd.ie. 7200 IN A 137.43.132.53 auth-ns2.ucd.ie. 7200 IN A 137.43.132.54 auth-ns1.ucd.ie. 7200 IN AAAA 2001:770:98:200::35:1 auth-ns2.ucd.ie. 7200 IN AAAA 2001:770:98:200::35:2 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; option:
	ucd.ie A RR has value 176.34.246.128
	ucd.ie A RR has value 54.73.243.134
	No RRSIGs found

ucd.ie

	Query to auth-ns1.ucd.ie for ucd.ie/A
	Received 316 bytes from 137.43.132.53
	;; Response received from 137.43.132.53 (316 octets) ;; HEADER SECTION ;; id = 58618 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 2 nscount = 6 arcount = 5 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; option: ;; QUESTION SECTION (1 record) ;; ucd.ie. IN A ;; ANSWER SECTION (2 records) ucd.ie. 86400 IN A 54.73.243.134 ucd.ie. 86400 IN A 176.34.246.128 ;; AUTHORITY SECTION (6 records) ucd.ie. 86400 IN NS uucp-gw-2.pa.dec.com. ucd.ie. 86400 IN NS uucp-gw-1.pa.dec.com. ucd.ie. 86400 IN NS sec-ns.tcd.ie. ucd.ie. 86400 IN NS scsnms.switch.ch. ucd.ie. 86400 IN NS auth-ns2.ucd.ie. ucd.ie. 86400 IN NS auth-ns1.ucd.ie. ;; ADDITIONAL SECTION (5 records) auth-ns1.ucd.ie. 7200 IN A 137.43.132.53 auth-ns2.ucd.ie. 7200 IN A 137.43.132.54 auth-ns1.ucd.ie. 7200 IN AAAA 2001:770:98:200::35:1 auth-ns2.ucd.ie. 7200 IN AAAA 2001:770:98:200::35:2 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; option:
	auth-ns1.ucd.ie is authoritative for ucd.ie
	Query to auth-ns1.ucd.ie for ucd.ie/A
	Received 316 bytes from 137.43.132.53
	;; Response received from 137.43.132.53 (316 octets) ;; HEADER SECTION ;; id = 62103 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 2 nscount = 6 arcount = 5 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; option: ;; QUESTION SECTION (1 record) ;; ucd.ie. IN A ;; ANSWER SECTION (2 records) ucd.ie. 86400 IN A 54.73.243.134 ucd.ie. 86400 IN A 176.34.246.128 ;; AUTHORITY SECTION (6 records) ucd.ie. 86400 IN NS scsnms.switch.ch. ucd.ie. 86400 IN NS auth-ns1.ucd.ie. ucd.ie. 86400 IN NS auth-ns2.ucd.ie. ucd.ie. 86400 IN NS sec-ns.tcd.ie. ucd.ie. 86400 IN NS uucp-gw-1.pa.dec.com. ucd.ie. 86400 IN NS uucp-gw-2.pa.dec.com. ;; ADDITIONAL SECTION (5 records) auth-ns1.ucd.ie. 7200 IN A 137.43.132.53 auth-ns2.ucd.ie. 7200 IN A 137.43.132.54 auth-ns1.ucd.ie. 7200 IN AAAA 2001:770:98:200::35:1 auth-ns2.ucd.ie. 7200 IN AAAA 2001:770:98:200::35:2 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; option:
	ucd.ie A RR has value 54.73.243.134
	ucd.ie A RR has value 176.34.246.128
	No RRSIGs found

ucd.ie

	Query to scsnms.switch.ch for ucd.ie/A
	Received 67 bytes from 130.59.31.26
	;; Response received from 130.59.31.26 (67 octets) ;; HEADER SECTION ;; id = 44169 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 2 nscount = 0 arcount = 1 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; option: ;; QUESTION SECTION (1 record) ;; ucd.ie. IN A ;; ANSWER SECTION (2 records) ucd.ie. 86400 IN A 54.73.243.134 ucd.ie. 86400 IN A 176.34.246.128 ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; option:
	scsnms.switch.ch is authoritative for ucd.ie
	Query to scsnms.switch.ch for ucd.ie/A
	Received 67 bytes from 130.59.31.26
	;; Response received from 130.59.31.26 (67 octets) ;; HEADER SECTION ;; id = 32859 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 2 nscount = 0 arcount = 1 ;; do = 1 ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; option: ;; QUESTION SECTION (1 record) ;; ucd.ie. IN A ;; ANSWER SECTION (2 records) ucd.ie. 86400 IN A 54.73.243.134 ucd.ie. 86400 IN A 176.34.246.128 ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; EDNS version 0 ;; flags: 8000 ;; rcode: NOERROR ;; size: 1232 ;; option:
	ucd.ie A RR has value 54.73.243.134
	ucd.ie A RR has value 176.34.246.128
	No RRSIGs found

ucd.ie

	Query to uucp-gw-1.pa.dec.com for ucd.ie/A
	Unknown host uucp-gw-1.pa.dec.com
	Query to uucp-gw-2.pa.dec.com for ucd.ie/A
	Unknown host uucp-gw-2.pa.dec.com
	No response from ucd.ie nameservers

Move your mouse over any or symbols for remediation hints.

Want a second opinion? Test ucd.ie at dnsviz.net.

DNSSEC Analyzer

↓ Advanced options ↑ Advanced options

Trust Anchor:
Name Servers: