DNSSEC Debugger

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Time: 2026-08-13 09:21:37 UTC

Analyzing DNSSEC problems for a.ac

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 a.root-servers.net for ./DNSKEY
	Received 1139 bytes from 198.41.0.4
	;; Response received from [198.41.0.4] 1139 octets ;; HEADER SECTION ;; id = 24525 ;; 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": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; . IN DNSKEY ;; ANSWER SECTION (4 records) . 172800 IN DNSKEY ( 256 3 8 AwEAAeCYD6Z7WWKVLeuWgowKP+3g+Gs1cnLKq7a3CaQxQpv8bfuFVI0WnG33qaSH/Mw9IBgifrdz f4XY/DQLnyBJ9MfaOyAWuEaEmYJ+GQPiwVVfstGwSA1McfFJUttTgq2Huu74KARhtA8wPo/N3Xcy YQtNhz+qCM5NBb3ecx/naw6sYab9LxS6f2cU0q03++BP5Ks0Uef8WJCa/1izCYE+vMkwoltV+tEN a3hpXiZ7jle/xdgaZrPi5ZGmyLVI34g1XVYrNlsCCTmNvFQIfzW5STFQFsQpizczyFn9r3LzSxxP CNwdlCG84bER0BmdwqbF6Tanv+FxMOavrahkj4wIy5k= ) ; keytag 57780 . 172800 IN DNSKEY ( 257 3 8 AwEAAaz/tAm8yTn4Mfeh5eyI96WSVexTBAvkMgJzkKTOiW1vkIbzxeF3+/4RgWOq7HrxRixHlFlE xOLAJr5emLvN7SWXgnLh4+B5xQlNVz8Og8kvArMtNROxVQuCaSnIDdD5LKyWbRd2n9WGe2R8PzgC mr3EgVLrjyBxWezF0jLHwVN8efS3rCj/EWgvIWgb9tarpVUDK/b58Da+sqqls3eNbuv7pr+eoZG+ SrDK6nWeL3c6H5Apxz7LjVc1uTIdsIXxuOLYA4/ilBmSVIzuDWfdRUfhHdY6+cn8HFRm+2hM8AnX GXws9555KrUB5qihylGa8subX2Nn6UwNR1AkUTV74bU= ) ; keytag 20326 . 172800 IN DNSKEY ( 257 3 8 AwEAAa96jeuknZlaeSrvyAJj6ZHv28hhOKkx3rLGXVaC6rXTsDc449/cidltpkyGwCJNnOAlFNKF 2jBosZBU5eeHspaQWOmOElZsjICMQMC3aeHbGiShvZsx4wMYSjH8e7Vrhbu6irwCzVBApESjbUdp WWmEnhathWu1jo+siFUiRAAxm9qyJNg/wOZqqzL/dL/q8PkcRU5oUKEpUge71M3ej2/7CPqpdVwu MoTvoB+ZOT4YeGyxMvHmbrxlFzGOHOijtzN+u1TQNatX2XBuzZNQ1K+s2CXkPIZo7s6JgZyvaBev YtxPvYLw4z9mR7K2vaF18UYH9Z9GNUUeayffKC73PYc= ) ; keytag 38696 . 172800 IN RRSIG ( DNSKEY 8 0 172800 20260831000000 20260810000000 20326 . V78PtBnjcahYNt6ZWnzGlM+EExU9UNP4kRg5NGdsDW8OUHNRWY86PPVrQoWY3uwSbIVxs/mv9XJx oH/NdZm46Amyns74QH6IuPcCk055P1xF8f37JaSzrn+AA9vJCicqH8fnOSG7mSXs6W+or+1tJ5zL Npqjj+IuXyWOcTB0/W3loQYrPxdYIieY2DuSPRmXvpC4Z3LjMnOSvO4Q87V2ayUuPIdhO2w6Ltr3 /k6qRfSnyAcvhomTnf55nzn/Pl3urhbB/sx8VypzJZg/76nLCSxrS4XuDU8ORagQA99GeeuqFgLu fdMhNgr5m/QE6tworB9ptU8CHkhizUgIZxCd4A== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 3 DNSKEY records for .
	`. 172800 IN DNSKEY ( 256 3 8 AwEAAeCYD6Z7WWKVLeuWgowKP+3g+Gs1cnLKq7a3CaQxQpv8bfuFVI0WnG33qaSH/Mw9IBgifrdz f4XY/DQLnyBJ9MfaOyAWuEaEmYJ+GQPiwVVfstGwSA1McfFJUttTgq2Huu74KARhtA8wPo/N3Xcy YQtNhz+qCM5NBb3ecx/naw6sYab9LxS6f2cU0q03++BP5Ks0Uef8WJCa/1izCYE+vMkwoltV+tEN a3hpXiZ7jle/xdgaZrPi5ZGmyLVI34g1XVYrNlsCCTmNvFQIfzW5STFQFsQpizczyFn9r3LzSxxP CNwdlCG84bER0BmdwqbF6Tanv+FxMOavrahkj4wIy5k= ) ; keytag 57780`
	`. 172800 IN DNSKEY ( 257 3 8 AwEAAaz/tAm8yTn4Mfeh5eyI96WSVexTBAvkMgJzkKTOiW1vkIbzxeF3+/4RgWOq7HrxRixHlFlE xOLAJr5emLvN7SWXgnLh4+B5xQlNVz8Og8kvArMtNROxVQuCaSnIDdD5LKyWbRd2n9WGe2R8PzgC mr3EgVLrjyBxWezF0jLHwVN8efS3rCj/EWgvIWgb9tarpVUDK/b58Da+sqqls3eNbuv7pr+eoZG+ SrDK6nWeL3c6H5Apxz7LjVc1uTIdsIXxuOLYA4/ilBmSVIzuDWfdRUfhHdY6+cn8HFRm+2hM8AnX GXws9555KrUB5qihylGa8subX2Nn6UwNR1AkUTV74bU= ) ; keytag 20326`
	`. 172800 IN DNSKEY ( 257 3 8 AwEAAa96jeuknZlaeSrvyAJj6ZHv28hhOKkx3rLGXVaC6rXTsDc449/cidltpkyGwCJNnOAlFNKF 2jBosZBU5eeHspaQWOmOElZsjICMQMC3aeHbGiShvZsx4wMYSjH8e7Vrhbu6irwCzVBApESjbUdp WWmEnhathWu1jo+siFUiRAAxm9qyJNg/wOZqqzL/dL/q8PkcRU5oUKEpUge71M3ej2/7CPqpdVwu MoTvoB+ZOT4YeGyxMvHmbrxlFzGOHOijtzN+u1TQNatX2XBuzZNQ1K+s2CXkPIZo7s6JgZyvaBev YtxPvYLw4z9mR7K2vaF18UYH9Z9GNUUeayffKC73PYc= ) ; keytag 38696`
	DNSKEY=20326/SEP is now in the chain-of-trust
	DS=20326/SHA-256 verifies DNSKEY=20326/SEP
	DNSKEY=38696/SEP is now in the chain-of-trust
	DS=38696/SHA-256 verifies DNSKEY=38696/SEP
	Found 1 RRSIGs over DNSKEY RRset
	`. 172800 IN RRSIG ( DNSKEY 8 0 172800 20260831000000 20260810000000 20326 . V78PtBnjcahYNt6ZWnzGlM+EExU9UNP4kRg5NGdsDW8OUHNRWY86PPVrQoWY3uwSbIVxs/mv9XJx oH/NdZm46Amyns74QH6IuPcCk055P1xF8f37JaSzrn+AA9vJCicqH8fnOSG7mSXs6W+or+1tJ5zL Npqjj+IuXyWOcTB0/W3loQYrPxdYIieY2DuSPRmXvpC4Z3LjMnOSvO4Q87V2ayUuPIdhO2w6Ltr3 /k6qRfSnyAcvhomTnf55nzn/Pl3urhbB/sx8VypzJZg/76nLCSxrS4XuDU8ORagQA99GeeuqFgLu fdMhNgr5m/QE6tworB9ptU8CHkhizUgIZxCd4A== )`
	RRSIG=20326 and DNSKEY=20326/SEP verifies the DNSKEY RRset
	DNSKEY=57780 is now in the chain-of-trust
	Query to i.root-servers.net for a.ac/A
	Received 616 bytes from 192.36.148.17
	;; Response received from [192.36.148.17] 616 octets ;; HEADER SECTION ;; id = 57765 ;; 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 = 9 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; a.ac. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (6 records) ac. 172800 IN NS a0.nic.ac. ac. 172800 IN NS b0.nic.ac. ac. 172800 IN NS a2.nic.ac. ac. 172800 IN NS c0.nic.ac. ac. 86400 IN DS ( 42665 8 2 4b15f405c98f4bc3a370b19e54dbe75df201edcd38577c51d277dc6559865d95 ) ac. 86400 IN RRSIG ( DS 8 1 86400 20260826050000 20260813040000 57780 . v0Y/QitNq3MYiDRzZTxJxIvWfD080HFSkTzotyNVfzF8aBZxH1t7vaoU+0YSXieJ19I0k9N/g+x7 V3dbBHy9K1+FJrKiHs+OHviPryVcjWK08CfNxmQR3UDntPJpiCuUWy0fKpdLxcevfYnPgDZ2BOj0 KZo3hEqnqx7FGxu1NC/cH3PxdsysT3Oh6vfW/ePPKLD/jNQ0q0wBvngfn9utldkyIpTULF0/fsoE IyYITezgiKMwER44OS0V0X5lJaWof7gOLhFfvAnsT75KgqN5PglUL7hW762GCd26cAYrmGtT+6Fp wxj9r+nTFMO+GZsdr5VUZKkW46/0XGgX7mxTMA== ) ;; ADDITIONAL SECTION (9 records) a0.nic.ac. 172800 IN A 65.22.160.1 a2.nic.ac. 172800 IN A 65.22.163.1 b0.nic.ac. 172800 IN A 65.22.161.1 c0.nic.ac. 172800 IN A 65.22.162.1 a0.nic.ac. 172800 IN AAAA 2a01:8840:9e::1 a2.nic.ac. 172800 IN AAAA 2a01:8840:a1::1 b0.nic.ac. 172800 IN AAAA 2a01:8840:9f::1 c0.nic.ac. 172800 IN AAAA 2a01:8840:a0::1 ;; { "EDNS-VERSION": 0 }
	Query to g.root-servers.net for ac/DNSKEY
	Received 616 bytes from 192.112.36.4
	;; Response received from [192.112.36.4] 616 octets ;; HEADER SECTION ;; id = 6327 ;; 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 = 9 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; ac. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (6 records) ac. 172800 IN NS a2.nic.ac. ac. 172800 IN NS a0.nic.ac. ac. 172800 IN NS c0.nic.ac. ac. 172800 IN NS b0.nic.ac. ac. 86400 IN DS ( 42665 8 2 4b15f405c98f4bc3a370b19e54dbe75df201edcd38577c51d277dc6559865d95 ) ac. 86400 IN RRSIG ( DS 8 1 86400 20260826050000 20260813040000 57780 . v0Y/QitNq3MYiDRzZTxJxIvWfD080HFSkTzotyNVfzF8aBZxH1t7vaoU+0YSXieJ19I0k9N/g+x7 V3dbBHy9K1+FJrKiHs+OHviPryVcjWK08CfNxmQR3UDntPJpiCuUWy0fKpdLxcevfYnPgDZ2BOj0 KZo3hEqnqx7FGxu1NC/cH3PxdsysT3Oh6vfW/ePPKLD/jNQ0q0wBvngfn9utldkyIpTULF0/fsoE IyYITezgiKMwER44OS0V0X5lJaWof7gOLhFfvAnsT75KgqN5PglUL7hW762GCd26cAYrmGtT+6Fp wxj9r+nTFMO+GZsdr5VUZKkW46/0XGgX7mxTMA== ) ;; ADDITIONAL SECTION (9 records) c0.nic.ac. 172800 IN A 65.22.162.1 b0.nic.ac. 172800 IN A 65.22.161.1 a2.nic.ac. 172800 IN A 65.22.163.1 a0.nic.ac. 172800 IN A 65.22.160.1 c0.nic.ac. 172800 IN AAAA 2a01:8840:a0::1 b0.nic.ac. 172800 IN AAAA 2a01:8840:9f::1 a2.nic.ac. 172800 IN AAAA 2a01:8840:a1::1 a0.nic.ac. 172800 IN AAAA 2a01:8840:9e::1 ;; { "EDNS-VERSION": 0 }
	Found child zone ac

	Checking DS between . and ac
	Query to c.root-servers.net for ac/DS
	Received 366 bytes from 192.33.4.12
	;; Response received from [192.33.4.12] 366 octets ;; HEADER SECTION ;; id = 20501 ;; 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) ;; ac. IN DS ;; ANSWER SECTION (2 records) ac. 86400 IN DS ( 42665 8 2 4b15f405c98f4bc3a370b19e54dbe75df201edcd38577c51d277dc6559865d95 ) ac. 86400 IN RRSIG ( DS 8 1 86400 20260826050000 20260813040000 57780 . v0Y/QitNq3MYiDRzZTxJxIvWfD080HFSkTzotyNVfzF8aBZxH1t7vaoU+0YSXieJ19I0k9N/g+x7 V3dbBHy9K1+FJrKiHs+OHviPryVcjWK08CfNxmQR3UDntPJpiCuUWy0fKpdLxcevfYnPgDZ2BOj0 KZo3hEqnqx7FGxu1NC/cH3PxdsysT3Oh6vfW/ePPKLD/jNQ0q0wBvngfn9utldkyIpTULF0/fsoE IyYITezgiKMwER44OS0V0X5lJaWof7gOLhFfvAnsT75KgqN5PglUL7hW762GCd26cAYrmGtT+6Fp wxj9r+nTFMO+GZsdr5VUZKkW46/0XGgX7mxTMA== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 1 DS records for ac in the . zone
	DS=42665/SHA-256 has algorithm RSASHA256
	Found 1 RRSIGs over DS RRset
	`ac. 86400 IN RRSIG ( DS 8 1 86400 20260826050000 20260813040000 57780 . v0Y/QitNq3MYiDRzZTxJxIvWfD080HFSkTzotyNVfzF8aBZxH1t7vaoU+0YSXieJ19I0k9N/g+x7 V3dbBHy9K1+FJrKiHs+OHviPryVcjWK08CfNxmQR3UDntPJpiCuUWy0fKpdLxcevfYnPgDZ2BOj0 KZo3hEqnqx7FGxu1NC/cH3PxdsysT3Oh6vfW/ePPKLD/jNQ0q0wBvngfn9utldkyIpTULF0/fsoE IyYITezgiKMwER44OS0V0X5lJaWof7gOLhFfvAnsT75KgqN5PglUL7hW762GCd26cAYrmGtT+6Fp wxj9r+nTFMO+GZsdr5VUZKkW46/0XGgX7mxTMA== )`
	RRSIG=57780 and DNSKEY=57780 verifies the DS RRset
	DS=42665/SHA-256 is now in the chain-of-trust
	`ac. 86400 IN DS ( 42665 8 2 4b15f405c98f4bc3a370b19e54dbe75df201edcd38577c51d277dc6559865d95 )`
	Query to b0.nic.ac for ac/DNSKEY
	Received 893 bytes from 65.22.161.1
	;; Response received from [65.22.161.1] 893 octets ;; HEADER SECTION ;; id = 37433 ;; 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) ;; ac. IN DNSKEY ;; ANSWER SECTION (4 records) ac. 3600 IN DNSKEY ( 257 3 8 AwEAAdNqohrHz11qNR/fxISBBsV5yX8IQcyDTDY05ojXr/Gt1ZDdCo2LaPK2C1NfTk9s0voBrgZ+ kc35em7JHYMnEat1PC0fcuTyKd/orotjm/SlTGo30Z5PUD0lCcUKp1iQvMfm3tJYMtlXuXwODLPL PqSZLpSJx5RFxbNyi9HB5iKwNSQHK4/2Exmvsw12bvIyIezNE36g2xztZwEylgKf941ff7rsW5og jbp4L6hFK1UX1gWLYU7/gMu6dc3NTukYNVgMoEnMspNeFXhh9ozWsAfHhtPC50Ol9AYgOP9DUgtU vDWFQ9nNFFFMS+P/CMEG1bNtSjEwbQo4Wpj9OxqEacc= ) ; keytag 42665 ac. 3600 IN DNSKEY ( 256 3 8 AwEAAaYC2YsG0wVO90e0bGqqtomlXaKslUMgCEisH2QUr4giquelkj4Cx4uTe5OWEYq9BQ1aMWMJ MhqdOdpv/jL86ubqL2jysnP4OnIdwJzUh3IlHdzdu0VLiuMj0guyQ2+pc7DMsYUX0ZhZyao1+vCJ zrv/kuyvR52BQ/AGs2bLi35j ) ; keytag 43803 ac. 3600 IN DNSKEY ( 256 3 8 AwEAAatZ950h+FMJJ5d6Q4qICZY0CqPJm2sG9NYoHv4RZa/yO/G+MM0pYSZu+MFkJ/XMr9aJfDej FTBcZnYqaVX51qsCLH8HPFyWTmXchfalGkfbfYE9jZZ7i8pI8kOZU/Fou7xBrP2FzZjp5pSInVw8 7665h4v9gYiGQoJVurPLr7H/ ) ; keytag 21804 ac. 3600 IN RRSIG ( DNSKEY 8 1 3600 20260830152103 20260809142103 42665 ac. a34vMfnST2C1dLKlayP/PAYKDxijHRTbcNAMTrRIpWaGlAsEHUrCEYtudvJ8YEMhSG5YrFOonu3i h+ifq38mwxxMz9KD6nHImkAravNmfhKF+2mfzHEdAObpvMOlxFLIjjC8vXDMHeccLl7dVkdoHBZj opAEPpc84HWXf0q+MQaU7KgmtDlySpvdyTRV3X/oUHzGBSHbE3fpserdDLAB6da7X9ZLcCB02HkS ttuWgX5c05YawrjpIkjw41uMSqVyG2DHhylbeUs5/nfZ3IyGoPbYwZoFkjjA65Tg1JBq8wLXusEW X3HSn9HojMp2IAAb6RYi7Mo2cA875P2HOCUItg== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 3 DNSKEY records for ac
	`ac. 3600 IN DNSKEY ( 257 3 8 AwEAAdNqohrHz11qNR/fxISBBsV5yX8IQcyDTDY05ojXr/Gt1ZDdCo2LaPK2C1NfTk9s0voBrgZ+ kc35em7JHYMnEat1PC0fcuTyKd/orotjm/SlTGo30Z5PUD0lCcUKp1iQvMfm3tJYMtlXuXwODLPL PqSZLpSJx5RFxbNyi9HB5iKwNSQHK4/2Exmvsw12bvIyIezNE36g2xztZwEylgKf941ff7rsW5og jbp4L6hFK1UX1gWLYU7/gMu6dc3NTukYNVgMoEnMspNeFXhh9ozWsAfHhtPC50Ol9AYgOP9DUgtU vDWFQ9nNFFFMS+P/CMEG1bNtSjEwbQo4Wpj9OxqEacc= ) ; keytag 42665`
	`ac. 3600 IN DNSKEY ( 256 3 8 AwEAAaYC2YsG0wVO90e0bGqqtomlXaKslUMgCEisH2QUr4giquelkj4Cx4uTe5OWEYq9BQ1aMWMJ MhqdOdpv/jL86ubqL2jysnP4OnIdwJzUh3IlHdzdu0VLiuMj0guyQ2+pc7DMsYUX0ZhZyao1+vCJ zrv/kuyvR52BQ/AGs2bLi35j ) ; keytag 43803`
	`ac. 3600 IN DNSKEY ( 256 3 8 AwEAAatZ950h+FMJJ5d6Q4qICZY0CqPJm2sG9NYoHv4RZa/yO/G+MM0pYSZu+MFkJ/XMr9aJfDej FTBcZnYqaVX51qsCLH8HPFyWTmXchfalGkfbfYE9jZZ7i8pI8kOZU/Fou7xBrP2FzZjp5pSInVw8 7665h4v9gYiGQoJVurPLr7H/ ) ; keytag 21804`
	DNSKEY=42665/SEP is now in the chain-of-trust
	DS=42665/SHA-256 verifies DNSKEY=42665/SEP
	Found 1 RRSIGs over DNSKEY RRset
	`ac. 3600 IN RRSIG ( DNSKEY 8 1 3600 20260830152103 20260809142103 42665 ac. a34vMfnST2C1dLKlayP/PAYKDxijHRTbcNAMTrRIpWaGlAsEHUrCEYtudvJ8YEMhSG5YrFOonu3i h+ifq38mwxxMz9KD6nHImkAravNmfhKF+2mfzHEdAObpvMOlxFLIjjC8vXDMHeccLl7dVkdoHBZj opAEPpc84HWXf0q+MQaU7KgmtDlySpvdyTRV3X/oUHzGBSHbE3fpserdDLAB6da7X9ZLcCB02HkS ttuWgX5c05YawrjpIkjw41uMSqVyG2DHhylbeUs5/nfZ3IyGoPbYwZoFkjjA65Tg1JBq8wLXusEW X3HSn9HojMp2IAAb6RYi7Mo2cA875P2HOCUItg== )`
	RRSIG=42665 and DNSKEY=42665/SEP verifies the DNSKEY RRset
	DNSKEY=43803 is now in the chain-of-trust
	DNSKEY=21804 is now in the chain-of-trust
	Query to b0.nic.ac for a.ac/A
	Received 303 bytes from 65.22.161.1
	;; Response received from [65.22.161.1] 303 octets ;; HEADER SECTION ;; id = 52304 ;; 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": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; a.ac. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (4 records) a.ac. 3600 IN NS bristol.ns.cloudflare.com. a.ac. 3600 IN NS yichun.ns.cloudflare.com. a.ac. 3600 IN DS ( 2371 13 2 231b7ee31a6e4739b35197872d3bb0b72df1dbc14ea8226aabb35029b9e8fa43 ) a.ac. 3600 IN RRSIG ( DS 8 2 3600 20260830152103 20260809142103 43803 ac. FLLHxmRYsj2hHCCK13sUK38PANVhe3XFGN15mpEqVLu6nwa1L0MRWYg/tOmqdcnoXPpyBwWIDjRx r2rJ4+MXT1o0zINXtWkKNht0VsbRUWGgUy3fftEtKPoOCPJ8o+OMhTSpjzIjKbNX82VsOzd3HOdq W6wCH1IjOCVoV+eaE34= ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to a2.nic.ac for a.ac/DNSKEY
	Received 303 bytes from 65.22.163.1
	;; Response received from [65.22.163.1] 303 octets ;; HEADER SECTION ;; id = 2800 ;; 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": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; a.ac. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (4 records) a.ac. 3600 IN NS bristol.ns.cloudflare.com. a.ac. 3600 IN NS yichun.ns.cloudflare.com. a.ac. 3600 IN DS ( 2371 13 2 231b7ee31a6e4739b35197872d3bb0b72df1dbc14ea8226aabb35029b9e8fa43 ) a.ac. 3600 IN RRSIG ( DS 8 2 3600 20260830152103 20260809142103 43803 ac. FLLHxmRYsj2hHCCK13sUK38PANVhe3XFGN15mpEqVLu6nwa1L0MRWYg/tOmqdcnoXPpyBwWIDjRx r2rJ4+MXT1o0zINXtWkKNht0VsbRUWGgUy3fftEtKPoOCPJ8o+OMhTSpjzIjKbNX82VsOzd3HOdq W6wCH1IjOCVoV+eaE34= ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found child zone a.ac

a.ac

	Checking DS between ac and a.ac
	Query to c0.nic.ac for a.ac/DS
	Received 243 bytes from 65.22.162.1
	;; Response received from [65.22.162.1] 243 octets ;; HEADER SECTION ;; id = 10584 ;; 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) ;; a.ac. IN DS ;; ANSWER SECTION (2 records) a.ac. 3600 IN DS ( 2371 13 2 231b7ee31a6e4739b35197872d3bb0b72df1dbc14ea8226aabb35029b9e8fa43 ) a.ac. 3600 IN RRSIG ( DS 8 2 3600 20260830152103 20260809142103 43803 ac. FLLHxmRYsj2hHCCK13sUK38PANVhe3XFGN15mpEqVLu6nwa1L0MRWYg/tOmqdcnoXPpyBwWIDjRx r2rJ4+MXT1o0zINXtWkKNht0VsbRUWGgUy3fftEtKPoOCPJ8o+OMhTSpjzIjKbNX82VsOzd3HOdq W6wCH1IjOCVoV+eaE34= ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 1 DS records for a.ac in the ac zone
	DS=2371/SHA-256 has algorithm ECDSAP256SHA256
	Found 1 RRSIGs over DS RRset
	`a.ac. 3600 IN RRSIG ( DS 8 2 3600 20260830152103 20260809142103 43803 ac. FLLHxmRYsj2hHCCK13sUK38PANVhe3XFGN15mpEqVLu6nwa1L0MRWYg/tOmqdcnoXPpyBwWIDjRx r2rJ4+MXT1o0zINXtWkKNht0VsbRUWGgUy3fftEtKPoOCPJ8o+OMhTSpjzIjKbNX82VsOzd3HOdq W6wCH1IjOCVoV+eaE34= )`
	RRSIG=43803 and DNSKEY=43803 verifies the DS RRset
	DS=2371/SHA-256 is now in the chain-of-trust
	`a.ac. 3600 IN DS ( 2371 13 2 231b7ee31a6e4739b35197872d3bb0b72df1dbc14ea8226aabb35029b9e8fa43 )`
	Query to yichun.ns.cloudflare.com for a.ac/DNSKEY
	Received 293 bytes from 108.162.193.248
	;; Response received from [108.162.193.248] 293 octets ;; HEADER SECTION ;; id = 53027 ;; 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) ;; a.ac. IN DNSKEY ;; ANSWER SECTION (3 records) a.ac. 3600 IN DNSKEY ( 257 3 13 mdsswUyr3DPW132mOi8V9xESWE8jTo0dxCjjnopKl+GqJxpVXckHAeF+KkxLbxILfDLUT0rAK9iU zy1L53eKGQ== ) ; keytag 2371 a.ac. 3600 IN DNSKEY ( 256 3 13 oJMRESz5E4gYzS/q6XDrvU1qMPYIjCWzJaOau8XNEZeqCYKD5ar0IRd8KqXXFJkqmVfRvMGPmM1x 8fGAa2XhSA== ) ; keytag 34505 a.ac. 3600 IN RRSIG ( DNSKEY 13 2 3600 20260927171126 20260728171126 2371 a.ac. QhBzjmqtaK3LXV+5Uk0BeM6kiz090Q64KQ4feuld022Bo4XJDfGViPZ4zMXHdmvy9Fw9xBpGH79x gvznYzK43Q== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 2 DNSKEY records for a.ac
	`a.ac. 3600 IN DNSKEY ( 257 3 13 mdsswUyr3DPW132mOi8V9xESWE8jTo0dxCjjnopKl+GqJxpVXckHAeF+KkxLbxILfDLUT0rAK9iU zy1L53eKGQ== ) ; keytag 2371`
	`a.ac. 3600 IN DNSKEY ( 256 3 13 oJMRESz5E4gYzS/q6XDrvU1qMPYIjCWzJaOau8XNEZeqCYKD5ar0IRd8KqXXFJkqmVfRvMGPmM1x 8fGAa2XhSA== ) ; keytag 34505`
	DNSKEY=2371/SEP is now in the chain-of-trust
	DS=2371/SHA-256 verifies DNSKEY=2371/SEP
	Found 1 RRSIGs over DNSKEY RRset
	`a.ac. 3600 IN RRSIG ( DNSKEY 13 2 3600 20260927171126 20260728171126 2371 a.ac. QhBzjmqtaK3LXV+5Uk0BeM6kiz090Q64KQ4feuld022Bo4XJDfGViPZ4zMXHdmvy9Fw9xBpGH79x gvznYzK43Q== )`
	RRSIG=2371 and DNSKEY=2371/SEP verifies the DNSKEY RRset
	DNSKEY=34505 is now in the chain-of-trust
	Query to yichun.ns.cloudflare.com for a.ac/A
	Received 165 bytes from 172.64.33.248
	;; Response received from [172.64.33.248] 165 octets ;; HEADER SECTION ;; id = 53456 ;; 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) ;; a.ac. IN A ;; ANSWER SECTION (3 records) a.ac. 300 IN A 172.67.175.74 a.ac. 300 IN A 104.21.31.80 a.ac. 300 IN RRSIG ( A 13 2 300 20260814102138 20260812082138 34505 a.ac. lkxIsh/jdEA17rVLexm8tepOfuu0GAALRPg2QWbsn0Jf7UqH3XAUhelibql8Svf2fkRtljtNfmKG 7c/U5D2flA== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	yichun.ns.cloudflare.com is authoritative for a.ac
	Found RRSIG signed by a.ac zone
	Query to bristol.ns.cloudflare.com for a.ac/SOA
	Received 198 bytes from 162.159.38.47
	;; Response received from [162.159.38.47] 198 octets ;; HEADER SECTION ;; id = 20064 ;; 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) ;; a.ac. IN SOA ;; ANSWER SECTION (2 records) a.ac. 1800 IN SOA ( bristol.ns.cloudflare.com. dns.cloudflare.com. 2411383773 ;serial 10000 ;refresh 2400 ;retry 604800 ;expire 1800 ;minimum ) a.ac. 1800 IN RRSIG ( SOA 13 2 1800 20260814102138 20260812082138 34505 a.ac. e1BEvCa7x5H9gs7o5DlKkIZMeDUo2dmOsFV0g8BjRiWVFbklKlhbX1VFYvB1CJAek0NeT8KiRBis uCkSUjtsiQ== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to yichun.ns.cloudflare.com for a.ac/A
	a.ac A RR has value 172.67.175.74
	a.ac A RR has value 104.21.31.80
	Found 1 RRSIGs over A RRset
	`a.ac. 300 IN RRSIG ( A 13 2 300 20260814102138 20260812082138 34505 a.ac. lkxIsh/jdEA17rVLexm8tepOfuu0GAALRPg2QWbsn0Jf7UqH3XAUhelibql8Svf2fkRtljtNfmKG 7c/U5D2flA== )`
	RRSIG=34505 and DNSKEY=34505 verifies the A RRset

a.ac

	Query to bristol.ns.cloudflare.com for a.ac/A
	Received 165 bytes from 162.159.38.47
	;; Response received from [162.159.38.47] 165 octets ;; HEADER SECTION ;; id = 57242 ;; 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) ;; a.ac. IN A ;; ANSWER SECTION (3 records) a.ac. 300 IN A 172.67.175.74 a.ac. 300 IN A 104.21.31.80 a.ac. 300 IN RRSIG ( A 13 2 300 20260814102138 20260812082138 34505 a.ac. o1Yh58VT2BOy6ybd3p8vfK+6MS5ljTV0LzePbPoCj4RgTzA53VfAz1OqP9+kU+i6V38Rk06ixMPg SvQMFvtzEw== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	bristol.ns.cloudflare.com is authoritative for a.ac
	Found RRSIG signed by a.ac zone
	Query to bristol.ns.cloudflare.com for a.ac/A
	a.ac A RR has value 172.67.175.74
	a.ac A RR has value 104.21.31.80
	Found 1 RRSIGs over A RRset
	`a.ac. 300 IN RRSIG ( A 13 2 300 20260814102138 20260812082138 34505 a.ac. o1Yh58VT2BOy6ybd3p8vfK+6MS5ljTV0LzePbPoCj4RgTzA53VfAz1OqP9+kU+i6V38Rk06ixMPg SvQMFvtzEw== )`
	RRSIG=34505 and DNSKEY=34505 verifies the A RRset

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