DNSSEC Debugger

Back to Verisign Labs Tools

Domain Name:

Detail: more(+) / less(-)

Time: 2026-08-02 07:45:26 UTC

Analyzing DNSSEC problems for udl.cat

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 m.root-servers.net for ./DNSKEY
	Received 1141 bytes from 202.12.27.33
	;; Response received from [202.12.27.33] 1141 octets ;; HEADER SECTION ;; id = 17290 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 4 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; . IN DNSKEY ;; ANSWER SECTION (4 records) . 172800 IN DNSKEY ( 257 3 8 AwEAAaz/tAm8yTn4Mfeh5eyI96WSVexTBAvkMgJzkKTOiW1vkIbzxeF3+/4RgWOq7HrxRixHlFlE xOLAJr5emLvN7SWXgnLh4+B5xQlNVz8Og8kvArMtNROxVQuCaSnIDdD5LKyWbRd2n9WGe2R8PzgC mr3EgVLrjyBxWezF0jLHwVN8efS3rCj/EWgvIWgb9tarpVUDK/b58Da+sqqls3eNbuv7pr+eoZG+ SrDK6nWeL3c6H5Apxz7LjVc1uTIdsIXxuOLYA4/ilBmSVIzuDWfdRUfhHdY6+cn8HFRm+2hM8AnX GXws9555KrUB5qihylGa8subX2Nn6UwNR1AkUTV74bU= ) ; keytag 20326 . 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 AwEAAa96jeuknZlaeSrvyAJj6ZHv28hhOKkx3rLGXVaC6rXTsDc449/cidltpkyGwCJNnOAlFNKF 2jBosZBU5eeHspaQWOmOElZsjICMQMC3aeHbGiShvZsx4wMYSjH8e7Vrhbu6irwCzVBApESjbUdp WWmEnhathWu1jo+siFUiRAAxm9qyJNg/wOZqqzL/dL/q8PkcRU5oUKEpUge71M3ej2/7CPqpdVwu MoTvoB+ZOT4YeGyxMvHmbrxlFzGOHOijtzN+u1TQNatX2XBuzZNQ1K+s2CXkPIZo7s6JgZyvaBev YtxPvYLw4z9mR7K2vaF18UYH9Z9GNUUeayffKC73PYc= ) ; keytag 38696 . 172800 IN RRSIG ( DNSKEY 8 0 172800 20260821000000 20260731000000 20326 . kKpaPEyKDhNNs9rizpyOEcK2Nwg04lOQEeUgL175fR1W7zTzCo96Lpf5xuMeN9vZKHq362Yi6pX1 1BeCL5JejRJ0q4OflNu2jkjZpqW4JWNeim0gaJxd2fg8MMh7qg9gZnMfFLzK8y2Hudve+JF3LD/M jIPpdPd/GEISqynmOLYxNmol2eKMdiDJ3RNxVTfzmEo8QqXGGDEozWf5pM9XvTa22LLJ37NHblwT 0eeHnhxKwt5q4RH7YabmC2NlUge5R/GoCQD0WJdmi139O7DyyRDa1YEHSPigdLDRjXuAmw1acBrL bmvS7F9j1Zbc2Mm1MO924z6z9L3GXPlaSV1NJw== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 3 DNSKEY records for .
	`. 172800 IN DNSKEY ( 257 3 8 AwEAAaz/tAm8yTn4Mfeh5eyI96WSVexTBAvkMgJzkKTOiW1vkIbzxeF3+/4RgWOq7HrxRixHlFlE xOLAJr5emLvN7SWXgnLh4+B5xQlNVz8Og8kvArMtNROxVQuCaSnIDdD5LKyWbRd2n9WGe2R8PzgC mr3EgVLrjyBxWezF0jLHwVN8efS3rCj/EWgvIWgb9tarpVUDK/b58Da+sqqls3eNbuv7pr+eoZG+ SrDK6nWeL3c6H5Apxz7LjVc1uTIdsIXxuOLYA4/ilBmSVIzuDWfdRUfhHdY6+cn8HFRm+2hM8AnX GXws9555KrUB5qihylGa8subX2Nn6UwNR1AkUTV74bU= ) ; keytag 20326`
	`. 172800 IN DNSKEY ( 256 3 8 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 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 20260821000000 20260731000000 20326 . kKpaPEyKDhNNs9rizpyOEcK2Nwg04lOQEeUgL175fR1W7zTzCo96Lpf5xuMeN9vZKHq362Yi6pX1 1BeCL5JejRJ0q4OflNu2jkjZpqW4JWNeim0gaJxd2fg8MMh7qg9gZnMfFLzK8y2Hudve+JF3LD/M jIPpdPd/GEISqynmOLYxNmol2eKMdiDJ3RNxVTfzmEo8QqXGGDEozWf5pM9XvTa22LLJ37NHblwT 0eeHnhxKwt5q4RH7YabmC2NlUge5R/GoCQD0WJdmi139O7DyyRDa1YEHSPigdLDRjXuAmw1acBrL bmvS7F9j1Zbc2Mm1MO924z6z9L3GXPlaSV1NJw== )`
	RRSIG=20326 and DNSKEY=20326/SEP verifies the DNSKEY RRset
	DNSKEY=57780 is now in the chain-of-trust
	Query to b.root-servers.net for udl.cat/A
	Received 726 bytes from 170.247.170.2
	;; Response received from [170.247.170.2] 726 octets ;; HEADER SECTION ;; id = 15387 ;; 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 = 7 arcount = 11 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; udl.cat. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (7 records) cat. 172800 IN NS cat.ns.nic.es. cat. 172800 IN NS cat.pch.net. cat. 172800 IN NS nsc.nic.de. cat. 172800 IN NS anyc1.irondns.net. cat. 172800 IN NS switch.nic.cat. cat. 86400 IN DS ( 58737 10 2 4dce567c12f637d51a755b9585c0c3c4036aba446261ac994f7f5e91eed4c365 ) cat. 86400 IN RRSIG ( DS 8 1 86400 20260815050000 20260802040000 57780 . U2jeRL7Um1T4j57HQ5CltH0mt3cPL2hBJZmPzvnViXbuVF2SQitbfuSv+dKaP0jM59O0RuZHnX4d 1xwGhpXX4QVgrVUij1t2CWIF7jxbzEakUJo9+JgPuF9wpQuarZIEbGyp26ohTxgyd+LME+cRWxmv 3lySuPUuYYxNGrWiPkCSRRp7AEwn03LS5Zd9MF24AYqaQRXCwutxp52Q+e3cRFdoocOYiUK6WYJb dQMKNxNJYyoxtyOXsiH+3yqNJR6vmzvs6r5lCYmz2r23jQSe+q7c9GTYmeRG622nulZBU01tFrmR gsr5ajP/g1zZYomCI7iBi+PxqJp8ZiapjK0xuQ== ) ;; ADDITIONAL SECTION (11 records) switch.nic.cat. 172800 IN A 130.59.31.29 switch.nic.cat. 172800 IN AAAA 2001:620:0:ff::2f cat.ns.nic.es. 172800 IN A 194.69.254.15 cat.ns.nic.es. 172800 IN AAAA 2001:67c:21cc:2000::64:47 cat.pch.net. 172800 IN A 204.61.216.20 cat.pch.net. 172800 IN AAAA 2001:500:14:6020:ad::1 nsc.nic.de. 172800 IN A 194.0.11.110 nsc.nic.de. 172800 IN AAAA 2001:678:e:110::53 anyc1.irondns.net. 172800 IN A 195.253.64.4 anyc1.irondns.net. 172800 IN AAAA 2a01:5b0:4::4 ;; { "EDNS-VERSION": 0 }
	Query to f.root-servers.net for cat/DNSKEY
	Received 716 bytes from 192.5.5.241
	;; Response received from [192.5.5.241] 716 octets ;; HEADER SECTION ;; id = 43082 ;; 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 = 7 arcount = 11 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1472, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; cat. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (7 records) cat. 172800 IN NS cat.ns.nic.es. cat. 172800 IN NS cat.pch.net. cat. 172800 IN NS nsc.nic.de. cat. 172800 IN NS anyc1.irondns.net. cat. 172800 IN NS switch.nic.cat. cat. 86400 IN DS ( 58737 10 2 4dce567c12f637d51a755b9585c0c3c4036aba446261ac994f7f5e91eed4c365 ) cat. 86400 IN RRSIG ( DS 8 1 86400 20260815050000 20260802040000 57780 . U2jeRL7Um1T4j57HQ5CltH0mt3cPL2hBJZmPzvnViXbuVF2SQitbfuSv+dKaP0jM59O0RuZHnX4d 1xwGhpXX4QVgrVUij1t2CWIF7jxbzEakUJo9+JgPuF9wpQuarZIEbGyp26ohTxgyd+LME+cRWxmv 3lySuPUuYYxNGrWiPkCSRRp7AEwn03LS5Zd9MF24AYqaQRXCwutxp52Q+e3cRFdoocOYiUK6WYJb dQMKNxNJYyoxtyOXsiH+3yqNJR6vmzvs6r5lCYmz2r23jQSe+q7c9GTYmeRG622nulZBU01tFrmR gsr5ajP/g1zZYomCI7iBi+PxqJp8ZiapjK0xuQ== ) ;; ADDITIONAL SECTION (11 records) cat.ns.nic.es. 172800 IN A 194.69.254.15 cat.ns.nic.es. 172800 IN AAAA 2001:67c:21cc:2000::64:47 cat.pch.net. 172800 IN A 204.61.216.20 cat.pch.net. 172800 IN AAAA 2001:500:14:6020:ad::1 nsc.nic.de. 172800 IN A 194.0.11.110 nsc.nic.de. 172800 IN AAAA 2001:678:e:110::53 anyc1.irondns.net. 172800 IN A 195.253.64.4 anyc1.irondns.net. 172800 IN AAAA 2a01:5b0:4::4 switch.nic.cat. 172800 IN A 130.59.31.29 switch.nic.cat. 172800 IN AAAA 2001:620:0:ff::2f ;; { "EDNS-VERSION": 0 }
	Found child zone cat

cat

	Checking DS between . and cat
	Query to d.root-servers.net for cat/DS
	Received 367 bytes from 199.7.91.13
	;; Response received from [199.7.91.13] 367 octets ;; HEADER SECTION ;; id = 9209 ;; 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": 1450, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; cat. IN DS ;; ANSWER SECTION (2 records) cat. 86400 IN DS ( 58737 10 2 4dce567c12f637d51a755b9585c0c3c4036aba446261ac994f7f5e91eed4c365 ) cat. 86400 IN RRSIG ( DS 8 1 86400 20260815050000 20260802040000 57780 . U2jeRL7Um1T4j57HQ5CltH0mt3cPL2hBJZmPzvnViXbuVF2SQitbfuSv+dKaP0jM59O0RuZHnX4d 1xwGhpXX4QVgrVUij1t2CWIF7jxbzEakUJo9+JgPuF9wpQuarZIEbGyp26ohTxgyd+LME+cRWxmv 3lySuPUuYYxNGrWiPkCSRRp7AEwn03LS5Zd9MF24AYqaQRXCwutxp52Q+e3cRFdoocOYiUK6WYJb dQMKNxNJYyoxtyOXsiH+3yqNJR6vmzvs6r5lCYmz2r23jQSe+q7c9GTYmeRG622nulZBU01tFrmR gsr5ajP/g1zZYomCI7iBi+PxqJp8ZiapjK0xuQ== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 1 DS records for cat in the . zone
	DS=58737/SHA-256 has algorithm RSASHA512
	Found 1 RRSIGs over DS RRset
	`cat. 86400 IN RRSIG ( DS 8 1 86400 20260815050000 20260802040000 57780 . U2jeRL7Um1T4j57HQ5CltH0mt3cPL2hBJZmPzvnViXbuVF2SQitbfuSv+dKaP0jM59O0RuZHnX4d 1xwGhpXX4QVgrVUij1t2CWIF7jxbzEakUJo9+JgPuF9wpQuarZIEbGyp26ohTxgyd+LME+cRWxmv 3lySuPUuYYxNGrWiPkCSRRp7AEwn03LS5Zd9MF24AYqaQRXCwutxp52Q+e3cRFdoocOYiUK6WYJb dQMKNxNJYyoxtyOXsiH+3yqNJR6vmzvs6r5lCYmz2r23jQSe+q7c9GTYmeRG622nulZBU01tFrmR gsr5ajP/g1zZYomCI7iBi+PxqJp8ZiapjK0xuQ== )`
	RRSIG=57780 and DNSKEY=57780 verifies the DS RRset
	DS=58737/SHA-256 is now in the chain-of-trust
	`cat. 86400 IN DS ( 58737 10 2 4dce567c12f637d51a755b9585c0c3c4036aba446261ac994f7f5e91eed4c365 )`
	Query to switch.nic.cat for cat/DNSKEY
	Received 779 bytes from 130.59.31.29
	;; Response received from [130.59.31.29] 779 octets ;; HEADER SECTION ;; id = 48176 ;; 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) ;; cat. IN DNSKEY ;; ANSWER SECTION (3 records) cat. 43200 IN DNSKEY ( 257 3 10 AwEAAYA2JNjCp4vwA2YjEASi2AyxNSCB8RwAJveS44fCrcOsy3ejVzH4s1bVKolZdObVAcZcjFd1 uusnIZ6SRVpRxs2G9nflbYgCZ1oihfwPuuVEHExUDzu8nFEkivKTL4RBOT6EYNYgbVwG7JVRaCKU 8/g1YR+by1cfTAl60SgdyMGapN3JlBcYBq9P3bMX0beYWdxTa+NSasAauLemmp84RJwBWtX3YhAy F3LrCapSfLVkgakNb+kuUbQngnX1ABdioYD5BvFO3TjslwuFy+FUGH8HGaI2F4kwXfpIukUfjhGT nXihG1n1cI3Noy0wOL/twxy9SB66GbxTrNOnoXftnzk= ) ; keytag 58737 cat. 43200 IN DNSKEY ( 256 3 10 AwEAAYtw/fKliHjFE6WUzZlbRolBffbutHFG6/flm/zhc/SKiq1/3XgYE2Usc267BQzS6W/Hvcd0 HZ065vKgHbnSLW33Gb+VklwgBymJbLxaHx3BbedMOLNXEXShVjMZgZn+77h57nsrVV2Rq9vRWP8c SydlTnO/hmps80FbZDxTqQva6UdB0sFcBb2+xDJLWUliOVU8v4gTcVVFMtf89aFdsnM= ) ; keytag 16127 cat. 43200 IN RRSIG ( DNSKEY 10 1 43200 20260808055406 20260725055406 58737 cat. KmTCl/F2fjASHUXTymMRr+FKCqVI1nXqWgCjlFEP+gczwiRzj/UvJjTvHIEUuDWkVgdS1+gIckjX UvHqniqzEyoKkcZVshB7vlNq6ySZv2yOHtgmcP5+zZsjsKpT5fn6PHTlTkvs8/f8jEIOFhDpUqJr O/hXbUqkzZtPXadIq/SGPja3RQ/Y9wgr1tVe+NHKEx2jRODCdnveG36r5abeRi0sxeggrSr7xtFh N9+HExF4MQOzzioMGbCZEFlTjgRCeKjbvxVj6gVZRJWKhCYQ89ghbeZmO08pHuLrSsGUTmQ57/w4 emDSrkx50eId6G3BlLSdKNPyXcQ0h9bBHf59sg== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 2 DNSKEY records for cat
	`cat. 43200 IN DNSKEY ( 257 3 10 AwEAAYA2JNjCp4vwA2YjEASi2AyxNSCB8RwAJveS44fCrcOsy3ejVzH4s1bVKolZdObVAcZcjFd1 uusnIZ6SRVpRxs2G9nflbYgCZ1oihfwPuuVEHExUDzu8nFEkivKTL4RBOT6EYNYgbVwG7JVRaCKU 8/g1YR+by1cfTAl60SgdyMGapN3JlBcYBq9P3bMX0beYWdxTa+NSasAauLemmp84RJwBWtX3YhAy F3LrCapSfLVkgakNb+kuUbQngnX1ABdioYD5BvFO3TjslwuFy+FUGH8HGaI2F4kwXfpIukUfjhGT nXihG1n1cI3Noy0wOL/twxy9SB66GbxTrNOnoXftnzk= ) ; keytag 58737`
	`cat. 43200 IN DNSKEY ( 256 3 10 AwEAAYtw/fKliHjFE6WUzZlbRolBffbutHFG6/flm/zhc/SKiq1/3XgYE2Usc267BQzS6W/Hvcd0 HZ065vKgHbnSLW33Gb+VklwgBymJbLxaHx3BbedMOLNXEXShVjMZgZn+77h57nsrVV2Rq9vRWP8c SydlTnO/hmps80FbZDxTqQva6UdB0sFcBb2+xDJLWUliOVU8v4gTcVVFMtf89aFdsnM= ) ; keytag 16127`
	DNSKEY=58737/SEP is now in the chain-of-trust
	DS=58737/SHA-256 verifies DNSKEY=58737/SEP
	Found 1 RRSIGs over DNSKEY RRset
	`cat. 43200 IN RRSIG ( DNSKEY 10 1 43200 20260808055406 20260725055406 58737 cat. KmTCl/F2fjASHUXTymMRr+FKCqVI1nXqWgCjlFEP+gczwiRzj/UvJjTvHIEUuDWkVgdS1+gIckjX UvHqniqzEyoKkcZVshB7vlNq6ySZv2yOHtgmcP5+zZsjsKpT5fn6PHTlTkvs8/f8jEIOFhDpUqJr O/hXbUqkzZtPXadIq/SGPja3RQ/Y9wgr1tVe+NHKEx2jRODCdnveG36r5abeRi0sxeggrSr7xtFh N9+HExF4MQOzzioMGbCZEFlTjgRCeKjbvxVj6gVZRJWKhCYQ89ghbeZmO08pHuLrSsGUTmQ57/w4 emDSrkx50eId6G3BlLSdKNPyXcQ0h9bBHf59sg== )`
	RRSIG=58737 and DNSKEY=58737/SEP verifies the DNSKEY RRset
	DNSKEY=16127 is now in the chain-of-trust
	Query to anyc1.irondns.net for udl.cat/A
	Received 355 bytes from 195.253.64.4
	;; Response received from [195.253.64.4] 355 octets ;; HEADER SECTION ;; id = 3168 ;; 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 = 4 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; udl.cat. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (4 records) udl.cat. 86400 IN NS gardeny.udl.es. udl.cat. 86400 IN NS marraco.udl.es. ilrocfo81lor1sr1niilgbkaeu08d043.cat. 43200 IN NSEC3 ( 1 0 0 - ilrq0cfp6ls6jgr7qvskim69m8jog5o4 NS ) ilrocfo81lor1sr1niilgbkaeu08d043.cat. 43200 IN RRSIG ( NSEC3 10 2 43200 20260816035138 20260802035138 16127 cat. D+hpoF6ZM0tk8TMpvyE+Ubo3fUuGljG+UNF+Vj2/rJBzQPvN0eVW6ecTbHvvoiWpE7WvqCqmRJ8V cZ0R0+RvTtd2HSXPd61AAV30Yhu5td2UBNFl6IMvkNI4IR/mfHWPwNfoL9hO3aAzoplB7Z03ShwJ NiQ4rlF8JuxBZy3Td2w2fVQQkW/v3xEe7/B+NrRvqT51Er3yz27stCfxyaTu8g== ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to nsc.nic.de for udl.cat/DNSKEY
	Received 355 bytes from 194.0.11.110
	;; Response received from [194.0.11.110] 355 octets ;; HEADER SECTION ;; id = 2149 ;; 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 = 4 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1452, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; udl.cat. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (4 records) udl.cat. 86400 IN NS marraco.udl.es. udl.cat. 86400 IN NS gardeny.udl.es. ilrocfo81lor1sr1niilgbkaeu08d043.cat. 43200 IN NSEC3 ( 1 0 0 - ilrq0cfp6ls6jgr7qvskim69m8jog5o4 NS ) ilrocfo81lor1sr1niilgbkaeu08d043.cat. 43200 IN RRSIG ( NSEC3 10 2 43200 20260816035138 20260802035138 16127 cat. D+hpoF6ZM0tk8TMpvyE+Ubo3fUuGljG+UNF+Vj2/rJBzQPvN0eVW6ecTbHvvoiWpE7WvqCqmRJ8V cZ0R0+RvTtd2HSXPd61AAV30Yhu5td2UBNFl6IMvkNI4IR/mfHWPwNfoL9hO3aAzoplB7Z03ShwJ NiQ4rlF8JuxBZy3Td2w2fVQQkW/v3xEe7/B+NrRvqT51Er3yz27stCfxyaTu8g== ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found child zone udl.cat

udl.cat

	Checking DS between cat and udl.cat
	Query to switch.nic.cat for udl.cat/DS
	Received 574 bytes from 130.59.31.29
	;; Response received from [130.59.31.29] 574 octets ;; HEADER SECTION ;; id = 65199 ;; 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) ;; udl.cat. IN DS ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (4 records) cat. 900 IN SOA ( anyc1.irondns.net. dnsmaster.corenic.org. 2608020740 ;serial 900 ;refresh 300 ;retry 604800 ;expire 900 ;minimum ) cat. 900 IN RRSIG ( SOA 10 1 900 20260816054016 20260802054016 16127 cat. EYdIDKIfKMxzUwinZ/8KB1+V0dAAK4x9Zg56PB1p4yXtLRYgOwlxMy6hWtnwLT6i1tzwqK+2LP3w uyfOFogtmr0/BCmA6xLqXRvLgCGWalI16TZZYB7BB83r22M2K1opl0BqSyF/TaqW+34VXGowJgwQ 4gShjtBEszh6EKiKnaXjub+0rlXSDQ/HbL43xTNhxC7vkxNgVCasOm9Xl9DHeg== ) ilrocfo81lor1sr1niilgbkaeu08d043.cat. 43200 IN NSEC3 ( 1 0 0 - ilrq0cfp6ls6jgr7qvskim69m8jog5o4 NS ) ilrocfo81lor1sr1niilgbkaeu08d043.cat. 43200 IN RRSIG ( NSEC3 10 2 43200 20260816035138 20260802035138 16127 cat. D+hpoF6ZM0tk8TMpvyE+Ubo3fUuGljG+UNF+Vj2/rJBzQPvN0eVW6ecTbHvvoiWpE7WvqCqmRJ8V cZ0R0+RvTtd2HSXPd61AAV30Yhu5td2UBNFl6IMvkNI4IR/mfHWPwNfoL9hO3aAzoplB7Z03ShwJ NiQ4rlF8JuxBZy3Td2w2fVQQkW/v3xEe7/B+NrRvqT51Er3yz27stCfxyaTu8g== ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	No DS records found for udl.cat in the cat zone
	Query to marraco.udl.es for udl.cat/DNSKEY
	Received 91 bytes from 193.144.8.14
	;; Response received from [193.144.8.14] 91 octets ;; HEADER SECTION ;; id = 11767 ;; 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) ;; udl.cat. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (1 record) udl.cat. 86400 IN SOA ( gardeny.udl.es. root.udl.cat. 2026073002 ;serial 3600 ;refresh 1800 ;retry 604800 ;expire 86400 ;minimum ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	No DNSKEY records found
	Query to gardeny.udl.es for udl.cat/A
	Received 180 bytes from 193.144.12.133
	;; Response received from [193.144.12.133] 180 octets ;; HEADER SECTION ;; id = 8134 ;; 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 = 3 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; udl.cat. IN A ;; ANSWER SECTION (1 record) udl.cat. 86400 IN A 193.144.10.141 ;; AUTHORITY SECTION (4 records) udl.cat. 86400 IN NS sun.rediris.es. udl.cat. 86400 IN NS chico.rediris.es. udl.cat. 86400 IN NS gardeny.udl.es. udl.cat. 86400 IN NS marraco.udl.es. ;; ADDITIONAL SECTION (3 records) gardeny.udl.es. 86400 IN A 193.144.12.133 marraco.udl.es. 86400 IN A 193.144.8.14 ;; { "EDNS-VERSION": 0 }
	gardeny.udl.es is authoritative for udl.cat
	Query to chico.rediris.es for udl.cat/SOA
	Received 91 bytes from 162.219.54.2
	;; Response received from [162.219.54.2] 91 octets ;; HEADER SECTION ;; id = 10063 ;; 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 = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; udl.cat. IN SOA ;; ANSWER SECTION (1 record) udl.cat. 86400 IN SOA ( gardeny.udl.es. root.udl.cat. 2026073002 ;serial 3600 ;refresh 1800 ;retry 604800 ;expire 86400 ;minimum ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to marraco.udl.es for udl.cat/SOA
	Received 205 bytes from 193.144.8.14
	;; Response received from [193.144.8.14] 205 octets ;; HEADER SECTION ;; id = 37642 ;; 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 = 3 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; udl.cat. IN SOA ;; ANSWER SECTION (1 record) udl.cat. 86400 IN SOA ( gardeny.udl.es. root.udl.cat. 2026073002 ;serial 3600 ;refresh 1800 ;retry 604800 ;expire 86400 ;minimum ) ;; AUTHORITY SECTION (4 records) udl.cat. 86400 IN NS sun.rediris.es. udl.cat. 86400 IN NS chico.rediris.es. udl.cat. 86400 IN NS gardeny.udl.es. udl.cat. 86400 IN NS marraco.udl.es. ;; ADDITIONAL SECTION (3 records) gardeny.udl.es. 86400 IN A 193.144.12.133 marraco.udl.es. 86400 IN A 193.144.8.14 ;; { "EDNS-VERSION": 0 }
	Query to sun.rediris.es for udl.cat/SOA
	Received 173 bytes from 199.184.182.1
	;; Response received from [199.184.182.1] 173 octets ;; HEADER SECTION ;; id = 53842 ;; 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 = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1400, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; udl.cat. IN SOA ;; ANSWER SECTION (1 record) udl.cat. 86400 IN SOA ( gardeny.udl.es. root.udl.cat. 2026073002 ;serial 3600 ;refresh 1800 ;retry 604800 ;expire 86400 ;minimum ) ;; AUTHORITY SECTION (4 records) udl.cat. 86400 IN NS sun.rediris.es. udl.cat. 86400 IN NS chico.rediris.es. udl.cat. 86400 IN NS gardeny.udl.es. udl.cat. 86400 IN NS marraco.udl.es. ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to gardeny.udl.es for udl.cat/A
	udl.cat A RR has value 193.144.10.141
	No RRSIGs found

udl.cat

	Query to sun.rediris.es for udl.cat/A
	Received 148 bytes from 199.184.182.1
	;; Response received from [199.184.182.1] 148 octets ;; HEADER SECTION ;; id = 39646 ;; 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 = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; udl.cat. IN A ;; ANSWER SECTION (1 record) udl.cat. 86400 IN A 193.144.10.141 ;; AUTHORITY SECTION (4 records) udl.cat. 86400 IN NS sun.rediris.es. udl.cat. 86400 IN NS chico.rediris.es. udl.cat. 86400 IN NS gardeny.udl.es. udl.cat. 86400 IN NS marraco.udl.es. ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	sun.rediris.es is authoritative for udl.cat
	Query to sun.rediris.es for udl.cat/A
	udl.cat A RR has value 193.144.10.141
	No RRSIGs found

udl.cat

	Query to marraco.udl.es for udl.cat/A
	Received 180 bytes from 193.144.8.14
	;; Response received from [193.144.8.14] 180 octets ;; HEADER SECTION ;; id = 57327 ;; 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 = 3 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; udl.cat. IN A ;; ANSWER SECTION (1 record) udl.cat. 86400 IN A 193.144.10.141 ;; AUTHORITY SECTION (4 records) udl.cat. 86400 IN NS marraco.udl.es. udl.cat. 86400 IN NS sun.rediris.es. udl.cat. 86400 IN NS chico.rediris.es. udl.cat. 86400 IN NS gardeny.udl.es. ;; ADDITIONAL SECTION (3 records) gardeny.udl.es. 86400 IN A 193.144.12.133 marraco.udl.es. 86400 IN A 193.144.8.14 ;; { "EDNS-VERSION": 0 }
	marraco.udl.es is authoritative for udl.cat
	Query to marraco.udl.es for udl.cat/A
	udl.cat A RR has value 193.144.10.141
	No RRSIGs found

udl.cat

	Query to chico.rediris.es for udl.cat/A
	Received 52 bytes from 162.219.54.2
	;; Response received from [162.219.54.2] 52 octets ;; HEADER SECTION ;; id = 32244 ;; 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 = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; udl.cat. IN A ;; ANSWER SECTION (1 record) udl.cat. 86400 IN A 193.144.10.141 ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	chico.rediris.es is authoritative for udl.cat
	Query to chico.rediris.es for udl.cat/A
	udl.cat A RR has value 193.144.10.141
	No RRSIGs found

Move your mouse over any or symbols for remediation hints.

Want a second opinion? Test udl.cat at dnsviz.net.

DNSSEC Debugger

↓ Advanced options ↑ Advanced options

Trust Anchor:
Name Servers: