DNSSEC Debugger

Domain Name:

Time: 2024-05-13 23:14:22 UTC

Analyzing DNSSEC problems for com.cn

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 h.root-servers.net for ./DNSKEY
	Received 864 bytes from 198.97.190.53
	;; Response received from [198.97.190.53] 864 octets ;; HEADER SECTION ;; id = 40570 ;; 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": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; . IN DNSKEY ;; ANSWER SECTION (3 records) . 172800 IN DNSKEY ( 256 3 8 AwEAAZBALoOFImwcJJg9Iu7Vy7ZyLjhtXfvO1c9k4vHjOpf9i7U1kKtrBvhnwsOni1sb50gkUayR tMDTUQqvljMMf4bpkyEtcE5evCzhHbFLq1coL5QOix3mfJm++FvIMaAt52nOvAdqR/luuI11bA1A mSCIJKAUx147DcfOHYKg3as+dznn3Iah4cWBMVzDe7PPsFS1AO6gU8EpmiRJ9VMNA09fOyDuq9+d 6sw8UUnJRMAFAuPLhUFjUAOuWOw74BC9lOtMQpbLMz8pX0CDKdOXDHjyj61nxSSWxPdUjeoxI17l QTpSPRtqRHFn5Fgj2e+9BVwhhWGDQN8kUVSJHZtQiI0= ) ; Key ID = 5613 . 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 20240601000000 20240511000000 20326 . OgCibhptSNJS9XS2WD2CXYw0HsdjPXn82iYAtzkE7ma1H2BfchG8nRnFZJ9fbrCjXAhDPnKCkuId 8cuJ2PGuLzy9Q3d4zIt7Ow5o8YkpKGEJB6uVi1BRauxVzKgH7u5QnKf8d1AlKFikFdBHHLaZ97XG ci02qRRm1jpe+aY4sLnKHx1kTJozHJp+Xaml/nCiS4AXrCxNyc4EH2/oraODfaewFIOQjpsAMeAw tPrccpst4ZL/9jmZUdRSs3IHwMk9gvSwpZI0YVBWZocKg96CmQQgq9NNNGhpI5gXXdbP++bu4myT GIx8wR1vjK7nau9GJK+76Bt4bc+1FIfpq4mbSg== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 2 DNSKEY records for .
	`. 172800 IN DNSKEY ( 256 3 8 AwEAAZBALoOFImwcJJg9Iu7Vy7ZyLjhtXfvO1c9k4vHjOpf9i7U1kKtrBvhnwsOni1sb50gkUayR tMDTUQqvljMMf4bpkyEtcE5evCzhHbFLq1coL5QOix3mfJm++FvIMaAt52nOvAdqR/luuI11bA1A mSCIJKAUx147DcfOHYKg3as+dznn3Iah4cWBMVzDe7PPsFS1AO6gU8EpmiRJ9VMNA09fOyDuq9+d 6sw8UUnJRMAFAuPLhUFjUAOuWOw74BC9lOtMQpbLMz8pX0CDKdOXDHjyj61nxSSWxPdUjeoxI17l QTpSPRtqRHFn5Fgj2e+9BVwhhWGDQN8kUVSJHZtQiI0= ) ; Key ID = 5613`
	`. 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 20240601000000 20240511000000 20326 . OgCibhptSNJS9XS2WD2CXYw0HsdjPXn82iYAtzkE7ma1H2BfchG8nRnFZJ9fbrCjXAhDPnKCkuId 8cuJ2PGuLzy9Q3d4zIt7Ow5o8YkpKGEJB6uVi1BRauxVzKgH7u5QnKf8d1AlKFikFdBHHLaZ97XG ci02qRRm1jpe+aY4sLnKHx1kTJozHJp+Xaml/nCiS4AXrCxNyc4EH2/oraODfaewFIOQjpsAMeAw tPrccpst4ZL/9jmZUdRSs3IHwMk9gvSwpZI0YVBWZocKg96CmQQgq9NNNGhpI5gXXdbP++bu4myT GIx8wR1vjK7nau9GJK+76Bt4bc+1FIfpq4mbSg== )`
	RRSIG=20326 and DNSKEY=20326/SEP verifies the DNSKEY RRset
	DNSKEY=5613 is now in the chain-of-trust
	Query to i.root-servers.net for com.cn/A
	Received 719 bytes from 192.36.148.17
	;; Response received from [192.36.148.17] 719 octets ;; HEADER SECTION ;; id = 47001 ;; 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 = 8 arcount = 12 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; com.cn. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (8 records) cn. 172800 IN NS ns.cernet.net. cn. 172800 IN NS c.dns.cn. cn. 172800 IN NS d.dns.cn. cn. 172800 IN NS a.dns.cn. cn. 172800 IN NS b.dns.cn. cn. 172800 IN NS e.dns.cn. cn. 86400 IN DS ( 57724 8 2 5d0423633eb24a499be78aa22d1c0c9ba36218ff49fd95a4cdf1a4ad97c67044 ) cn. 86400 IN RRSIG ( DS 8 1 86400 20240526170000 20240513160000 5613 . d0BGypxUQF/qGlH6/gqwOmH+94SyhifAVptt0FMgC1bTIE8hE5KwtsLGOn4RiXYrq2cMSKlu58Lj JTPUfWYSsWY4DdDlU0MIrsQxCbT8uhw1e5Yia5yzh6gXROatSquPY+otB7870mJhGVKGPzuSpPpz 7bno0K4GVtzpwrSL1WkwiUIZlvN8LRpewk52AT0JddbJ/3yAth9Xt4msF8qnqiaGGT6nhmJKqycS 6ZWibKc1ggmDrfX5qgHVa7DysLaEgb/NSORxLQ7SR0TyAAVMztPKk53t9U7Gp3NhopOlTfY1BcYg kt4oKoDBlKg9BSTUQWx/4Am7nKY7py3zUvA+GQ== ) ;; ADDITIONAL SECTION (12 records) ns.cernet.net. 172800 IN A 202.112.0.44 e.dns.cn. 172800 IN A 203.119.29.1 d.dns.cn. 172800 IN A 203.119.28.1 c.dns.cn. 172800 IN A 203.119.27.1 b.dns.cn. 172800 IN A 203.119.26.1 a.dns.cn. 172800 IN A 203.119.25.1 e.dns.cn. 172800 IN AAAA 2001:dc7:3::1 d.dns.cn. 172800 IN AAAA 2001:dc7:1000::1 c.dns.cn. 172800 IN AAAA 2001:dc7:2::1 b.dns.cn. 172800 IN AAAA 2001:dc7:1::1 a.dns.cn. 172800 IN AAAA 2001:dc7::1 ;; { "EDNS-VERSION": 0 }
	Query to k.root-servers.net for cn/DNSKEY
	Received 713 bytes from 193.0.14.129
	;; Response received from [193.0.14.129] 713 octets ;; HEADER SECTION ;; id = 14747 ;; 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 = 8 arcount = 12 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; cn. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (8 records) cn. 172800 IN NS a.dns.cn. cn. 172800 IN NS b.dns.cn. cn. 172800 IN NS c.dns.cn. cn. 172800 IN NS d.dns.cn. cn. 172800 IN NS e.dns.cn. cn. 172800 IN NS ns.cernet.net. cn. 86400 IN DS ( 57724 8 2 5d0423633eb24a499be78aa22d1c0c9ba36218ff49fd95a4cdf1a4ad97c67044 ) cn. 86400 IN RRSIG ( DS 8 1 86400 20240526170000 20240513160000 5613 . d0BGypxUQF/qGlH6/gqwOmH+94SyhifAVptt0FMgC1bTIE8hE5KwtsLGOn4RiXYrq2cMSKlu58Lj JTPUfWYSsWY4DdDlU0MIrsQxCbT8uhw1e5Yia5yzh6gXROatSquPY+otB7870mJhGVKGPzuSpPpz 7bno0K4GVtzpwrSL1WkwiUIZlvN8LRpewk52AT0JddbJ/3yAth9Xt4msF8qnqiaGGT6nhmJKqycS 6ZWibKc1ggmDrfX5qgHVa7DysLaEgb/NSORxLQ7SR0TyAAVMztPKk53t9U7Gp3NhopOlTfY1BcYg kt4oKoDBlKg9BSTUQWx/4Am7nKY7py3zUvA+GQ== ) ;; ADDITIONAL SECTION (12 records) a.dns.cn. 172800 IN A 203.119.25.1 b.dns.cn. 172800 IN A 203.119.26.1 c.dns.cn. 172800 IN A 203.119.27.1 d.dns.cn. 172800 IN A 203.119.28.1 e.dns.cn. 172800 IN A 203.119.29.1 ns.cernet.net. 172800 IN A 202.112.0.44 a.dns.cn. 172800 IN AAAA 2001:dc7::1 b.dns.cn. 172800 IN AAAA 2001:dc7:1::1 c.dns.cn. 172800 IN AAAA 2001:dc7:2::1 d.dns.cn. 172800 IN AAAA 2001:dc7:1000::1 e.dns.cn. 172800 IN AAAA 2001:dc7:3::1 ;; { "EDNS-VERSION": 0 }
	Found child zone cn

	Checking DS between . and cn
	Query to b.root-servers.net for cn/DS
	Received 366 bytes from 170.247.170.2
	;; Response received from [170.247.170.2] 366 octets ;; HEADER SECTION ;; id = 25967 ;; 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": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; cn. IN DS ;; ANSWER SECTION (2 records) cn. 86400 IN DS ( 57724 8 2 5d0423633eb24a499be78aa22d1c0c9ba36218ff49fd95a4cdf1a4ad97c67044 ) cn. 86400 IN RRSIG ( DS 8 1 86400 20240526170000 20240513160000 5613 . d0BGypxUQF/qGlH6/gqwOmH+94SyhifAVptt0FMgC1bTIE8hE5KwtsLGOn4RiXYrq2cMSKlu58Lj JTPUfWYSsWY4DdDlU0MIrsQxCbT8uhw1e5Yia5yzh6gXROatSquPY+otB7870mJhGVKGPzuSpPpz 7bno0K4GVtzpwrSL1WkwiUIZlvN8LRpewk52AT0JddbJ/3yAth9Xt4msF8qnqiaGGT6nhmJKqycS 6ZWibKc1ggmDrfX5qgHVa7DysLaEgb/NSORxLQ7SR0TyAAVMztPKk53t9U7Gp3NhopOlTfY1BcYg kt4oKoDBlKg9BSTUQWx/4Am7nKY7py3zUvA+GQ== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 1 DS records for cn in the . zone
	DS=57724/SHA-256 has algorithm RSASHA256
	Found 1 RRSIGs over DS RRset
	`cn. 86400 IN RRSIG ( DS 8 1 86400 20240526170000 20240513160000 5613 . d0BGypxUQF/qGlH6/gqwOmH+94SyhifAVptt0FMgC1bTIE8hE5KwtsLGOn4RiXYrq2cMSKlu58Lj JTPUfWYSsWY4DdDlU0MIrsQxCbT8uhw1e5Yia5yzh6gXROatSquPY+otB7870mJhGVKGPzuSpPpz 7bno0K4GVtzpwrSL1WkwiUIZlvN8LRpewk52AT0JddbJ/3yAth9Xt4msF8qnqiaGGT6nhmJKqycS 6ZWibKc1ggmDrfX5qgHVa7DysLaEgb/NSORxLQ7SR0TyAAVMztPKk53t9U7Gp3NhopOlTfY1BcYg kt4oKoDBlKg9BSTUQWx/4Am7nKY7py3zUvA+GQ== )`
	RRSIG=5613 and DNSKEY=5613 verifies the DS RRset
	DS=57724/SHA-256 is now in the chain-of-trust
	`cn. 86400 IN DS ( 57724 8 2 5d0423633eb24a499be78aa22d1c0c9ba36218ff49fd95a4cdf1a4ad97c67044 )`
	Query to d.dns.cn for cn/DNSKEY
	Received 907 bytes from 203.119.28.1
	;; Response received from [203.119.28.1] 907 octets ;; HEADER SECTION ;; id = 38586 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 4 nscount = 0 arcount = 1 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; cn. IN DNSKEY ;; ANSWER SECTION (4 records) cn. 86400 IN DNSKEY ( 256 3 8 AwEAAaxMabJOjpV+ccAKgWjP1UBfVBN+VCFu92scQydffI3tNiFJ35GHGV8ktSQn72LYgMHUlibA X10D5a8BR2+6RSA6pUNIMnUuLwMAa03avcbvQcX8eG+C3Ys3VBi6sYMw7hXlxhZHMq9GPtsXtOjZ fm9DAe7rz7T1pO5M0YniheXR ) ; Key ID = 38388 cn. 86400 IN DNSKEY ( 257 3 8 AwEAAd4vztGWGI+qShKPs9MaXFqZIDgcnoUh59OnUHOi7w67q5oMXynRF2W1nyfg9RPV7ZY7oR2I aDm3/avBMUYokFLsyE8NavUfZORhoN0hnC6dRiv8VrYDCjj5VSh7kwk157mm3BxLn1XTs9Jys44b J17fNxNjS4AGdUa94pOdGPTycSeJ76dUtWp8jz9ffborCWvsXtp3AsEJs7eFAmOJIqllE3gl4w2G mEKaq+AdYG7j1T5uWVg+sIZ1GCofi/+1ml6U588bqKzUSkjA4Gn+ZoLToviPSYAIC2/KeEYt1RYz Uc3H72ScM+Kv2o+ZtC2YRSmrnVGqcSTriysYdlzmU7c= ) ; Key ID = 57724 cn. 86400 IN RRSIG ( DNSKEY 8 1 86400 20240609094350 20240510091958 38388 cn. GDS7RbMBe7gOUVfH58nOa8hRT8XyeD0qWxBd4TL6SJJL/Em0vRy2eeGcfpokS/a9SOMrmpQPFm9l vbwPVhLr/8j3b6iuXkhKUcwEHebj9q9jTvjxJ63q6/1jWxhr1mxHnJTekWnA+e6wCvilzQfDvG7c PfwuN32BS7DoloD41U4= ) cn. 86400 IN RRSIG ( DNSKEY 8 1 86400 20240609094350 20240510091958 57724 cn. M0Jp1nzDFW2RQtVXZdLsKOm5yHv2A6c18BUSIWq/u310g0/D/S8ELsQ0h/itC4mb56gDP/qHkp7/ DhQnip8O+DGdal2HjTdqGeiaWCbGUSLMoRQfaa/2ZahuQ8MK4TstYhLODkgdHK8N1oXuaEj10jia pBzbmiie96/iK+Gp1XmEgqXa5iJMsR7LAANMkywZnQDB26dLnr4wWnXOXk/S8LK3I3Y+g+TcoRQF coxvPR20mkNoDDlTlu8/L/fjzFvGNqXeXf747HVdjmc03p+9yBAFlGmNM4nNV9iawUtQOq6aBfwe QxABpFrMGQ7dV7hUA3P4FGgZgEdLRenQPJPCwQ== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 2 DNSKEY records for cn
	`cn. 86400 IN DNSKEY ( 256 3 8 AwEAAaxMabJOjpV+ccAKgWjP1UBfVBN+VCFu92scQydffI3tNiFJ35GHGV8ktSQn72LYgMHUlibA X10D5a8BR2+6RSA6pUNIMnUuLwMAa03avcbvQcX8eG+C3Ys3VBi6sYMw7hXlxhZHMq9GPtsXtOjZ fm9DAe7rz7T1pO5M0YniheXR ) ; Key ID = 38388`
	`cn. 86400 IN DNSKEY ( 257 3 8 AwEAAd4vztGWGI+qShKPs9MaXFqZIDgcnoUh59OnUHOi7w67q5oMXynRF2W1nyfg9RPV7ZY7oR2I aDm3/avBMUYokFLsyE8NavUfZORhoN0hnC6dRiv8VrYDCjj5VSh7kwk157mm3BxLn1XTs9Jys44b J17fNxNjS4AGdUa94pOdGPTycSeJ76dUtWp8jz9ffborCWvsXtp3AsEJs7eFAmOJIqllE3gl4w2G mEKaq+AdYG7j1T5uWVg+sIZ1GCofi/+1ml6U588bqKzUSkjA4Gn+ZoLToviPSYAIC2/KeEYt1RYz Uc3H72ScM+Kv2o+ZtC2YRSmrnVGqcSTriysYdlzmU7c= ) ; Key ID = 57724`
	DNSKEY=57724/SEP is now in the chain-of-trust
	DS=57724/SHA-256 verifies DNSKEY=57724/SEP
	Found 2 RRSIGs over DNSKEY RRset
	`cn. 86400 IN RRSIG ( DNSKEY 8 1 86400 20240609094350 20240510091958 38388 cn. GDS7RbMBe7gOUVfH58nOa8hRT8XyeD0qWxBd4TL6SJJL/Em0vRy2eeGcfpokS/a9SOMrmpQPFm9l vbwPVhLr/8j3b6iuXkhKUcwEHebj9q9jTvjxJ63q6/1jWxhr1mxHnJTekWnA+e6wCvilzQfDvG7c PfwuN32BS7DoloD41U4= )`
	`cn. 86400 IN RRSIG ( DNSKEY 8 1 86400 20240609094350 20240510091958 57724 cn. M0Jp1nzDFW2RQtVXZdLsKOm5yHv2A6c18BUSIWq/u310g0/D/S8ELsQ0h/itC4mb56gDP/qHkp7/ DhQnip8O+DGdal2HjTdqGeiaWCbGUSLMoRQfaa/2ZahuQ8MK4TstYhLODkgdHK8N1oXuaEj10jia pBzbmiie96/iK+Gp1XmEgqXa5iJMsR7LAANMkywZnQDB26dLnr4wWnXOXk/S8LK3I3Y+g+TcoRQF coxvPR20mkNoDDlTlu8/L/fjzFvGNqXeXf747HVdjmc03p+9yBAFlGmNM4nNV9iawUtQOq6aBfwe QxABpFrMGQ7dV7hUA3P4FGgZgEdLRenQPJPCwQ== )`
	RRSIG=38388 and DNSKEY=38388 verifies the DNSKEY RRset
	RRSIG=57724 and DNSKEY=57724/SEP verifies the DNSKEY RRset
	DNSKEY=38388 is now in the chain-of-trust
	Query to a.dns.cn for com.cn/A
	Timeout querying a.dns.cn/203.119.25.1 for com.cn/A
	All Queries to a.dns.cn for com.cn/A timed out or failed
	Query to c.dns.cn for com.cn/A
	Received 541 bytes from 203.119.27.1
	;; Response received from [203.119.27.1] 541 octets ;; HEADER SECTION ;; id = 58450 ;; 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 = 4 arcount = 1 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; com.cn. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (4 records) com.cn. 21600 IN SOA ( a.dns.cn. root.cnnic.cn. 2029300956 ;serial 7200 ;refresh 3600 ;retry 2419200 ;expire 21600 ;minimum ) com.cn. 21600 IN RRSIG ( SOA 8 2 86400 20240612231412 20240513221412 43326 com.cn. pvekpN0htZQv03PWt+UOGqMoOnuJtECAKQxgnwXSLAgfpt6E5ybqIY/dSORBi7DtRDwXp3RC1JEj q+9U5lFS1tKn7S0TJIyZufVFuPG6kTBrTPctC3QvLNOwvMEqtPZ1RWyavBptLGOM+wuBlzfhuwxt tccGef7OMw0eH2Hkv8M= ) gice14dntmdn31g43augvrktkalvb8qc.com.cn. 21600 IN NSEC3 ( 1 1 10 aef123ab gj8jb3sf8sgev59i4trjtj1satcfrtk0 NS SOA RRSIG DNSKEY NSEC3PARAM ) gice14dntmdn31g43augvrktkalvb8qc.com.cn. 21600 IN RRSIG ( NSEC3 8 3 21600 20240609113804 20240510112310 43326 com.cn. f00NEKDdkcokDI0+zbNTF3blCWKCTdPrsrHIGaOK8Akam7ZldSAOvGXGSoGuZGtr9dplM0j9fmHP BsdLE76iiBryZGNDJEYAPdp3arS1Ox89+QF1rm2q17hM+yAlOjTyPWkBA44+HzH4wlOgAB3il7yC mXhK8hTU0afSa0gVvfA= ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	c.dns.cn is authoritative for com.cn
	Query to e.dns.cn for com.cn/DNSKEY
	Received 919 bytes from 203.119.29.1
	;; Response received from [203.119.29.1] 919 octets ;; HEADER SECTION ;; id = 50814 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 4 nscount = 0 arcount = 1 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; com.cn. IN DNSKEY ;; ANSWER SECTION (4 records) com.cn. 86400 IN DNSKEY ( 256 3 8 AwEAAeH7RkujDHlCG+Mjam+7q7fjPOay2hEkmdZoUKr+3zRdxK60Tdai2pFnGa92MJFVKpeBk631 AN72YhJGOrEbTdzQQg+yER/SRpgmrasvQ4XvxNEov0make3T3b2/B41a1IHobr6IJhWPxMZfN29Y CueyX9BphNk7QTdb60UOrFbH ) ; Key ID = 43326 com.cn. 86400 IN DNSKEY ( 257 3 8 AwEAAaUQ1QQZQWrzO0+GIdvgxgDCSs2WymcJSfMWmhKkyId2ediCS0ERgXniZvgvb4r11ytF9hYy JevklQqbpbQXJFM05piBd5T7bX5emkHKmq6jCRJrSsiOOowUTnRUXrlK6bMMjGDBHkuemePftjkx Xu4n4yTH9+xiVkdXAOFmK05PPayB1f5/CT7xzA/f+rRhqF824fX7BTQuj9z7j44UEW6XpKAtQijn Y2wwVgqeRVrkFPkMa3b2miGMlAjrcZZRJe0T1cHonL09LquV2MiGG3f3cDD4d1FnZDck6UPMW4ez F9cohAfdi+WDfvEYqlT8sWKsK3tCP5AF9LHMkal9uxc= ) ; Key ID = 46387 com.cn. 86400 IN RRSIG ( DNSKEY 8 2 86400 20240609121912 20240510114457 43326 com.cn. fLNDfpTgT2IkaOda+pkbex+lmCfdElWQUa60+mZeFW/UOXkhU2VzwO6I2iyuL3+lEPXhoVRo2Gyp 1qHUx6VJc0Mtjz6wIXwiGXh90W+eWLqVIVp6ai3l9DgLwXwoltZu4LCGy6Qfv9GY7mEoYXqWkbL0 aUHaFX1R6H80UNsGam8= ) com.cn. 86400 IN RRSIG ( DNSKEY 8 2 86400 20240609121912 20240510114457 46387 com.cn. ned+YXX73B8wnHO00SP8nFXd/mjF7bgrbG+kk03VybUOmrwN9qN9uMVRvfkKWTyQTlurKuCp2SOd E2fAUmTAaZL7av9cmuLwbDnmfp41AXajs+pT+nXDnyBGAi9ZoLIQbvYV9jUAwY+76R6d00GFrqKN CnJt5TpBjxf+AZxZIFqv5pvy+9vv1HJbAzagGUJMm0sB0rHnwk8wRFbBE/fRyDUK61QLu4Iub+bh o1I+ylC/Tk70ey9DXori/NlBT9pQnKetZbVxP/KIOQmUaeNKIepJMBeDuh3Ph45Cqnoh3rDVAcDA XPfToyyxYk4rE6vqj8//4ura3zWK05cwr2cErw== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found child zone com.cn
	Attempting to learn nameservers for com.cn
	Query to b.dns.cn for com.cn/NS
	b.dns.cn returns SERVFAIL for com.cn/NS
	Query to c.dns.cn for com.cn/NS
	Received 339 bytes from 203.119.27.1
	;; Response received from [203.119.27.1] 339 octets ;; HEADER SECTION ;; id = 41962 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 7 nscount = 0 arcount = 1 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; com.cn. IN NS ;; ANSWER SECTION (7 records) com.cn. 86400 IN NS a.dns.cn. com.cn. 86400 IN NS b.dns.cn. com.cn. 86400 IN NS c.dns.cn. com.cn. 86400 IN NS d.dns.cn. com.cn. 86400 IN NS e.dns.cn. com.cn. 86400 IN NS cns.cernet.net. com.cn. 86400 IN RRSIG ( NS 8 2 86400 20240609113753 20240510105237 43326 com.cn. r7n2lJ9p5/V/30O39CPcSvhhwobrHjEeVUbKkq1rGxWi+7G9g6yrsfR+NNXc3SY9kqf11jkO32uj KgQzg183EebE2NAEiC46OvUhr59nzEgsDjp8QKHv0i7vAVYqKtkyxAsreeROQZGzuCteuzcy4SGo EkhrHMrA1sRNTonAmZU= ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found com.cn nameservers: a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn, e.dns.cn, cns.cernet.net

com.cn

	Checking DS between cn and com.cn
	Query to d.dns.cn for com.cn/DS
	Received 245 bytes from 203.119.28.1
	;; Response received from [203.119.28.1] 245 octets ;; HEADER SECTION ;; id = 18210 ;; 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": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; com.cn. IN DS ;; ANSWER SECTION (2 records) com.cn. 86400 IN DS ( 46387 8 2 df69b2cfe66d63a3068423e676f1d7d40e08e2868064ec707cabf784c006952b ) com.cn. 86400 IN RRSIG ( DS 8 2 86400 20240609122201 20240510114202 38388 cn. XOVBayW7jirw2WYjpy90mI4jHIlA/MCnkQMqz4fmbhc2GcedNEqyIAJXIRmgX68xMzVzQuOe7HB3 crdTJltz+suE4xdyi9onctvQcDDPLBoFuQLO3e4JHizaLPlPb+bpy+w9Ow7OeeYx+/Qn+UzqJavR rGOM/nlhQVDBvq3Niwg= ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 1 DS records for com.cn in the cn zone
	DS=46387/SHA-256 has algorithm RSASHA256
	Found 1 RRSIGs over DS RRset
	`com.cn. 86400 IN RRSIG ( DS 8 2 86400 20240609122201 20240510114202 38388 cn. XOVBayW7jirw2WYjpy90mI4jHIlA/MCnkQMqz4fmbhc2GcedNEqyIAJXIRmgX68xMzVzQuOe7HB3 crdTJltz+suE4xdyi9onctvQcDDPLBoFuQLO3e4JHizaLPlPb+bpy+w9Ow7OeeYx+/Qn+UzqJavR rGOM/nlhQVDBvq3Niwg= )`
	RRSIG=38388 and DNSKEY=38388 verifies the DS RRset
	DS=46387/SHA-256 is now in the chain-of-trust
	`com.cn. 86400 IN DS ( 46387 8 2 df69b2cfe66d63a3068423e676f1d7d40e08e2868064ec707cabf784c006952b )`
	Query to c.dns.cn for com.cn/DNSKEY
	Received 919 bytes from 203.119.27.1
	;; Response received from [203.119.27.1] 919 octets ;; HEADER SECTION ;; id = 24980 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 4 nscount = 0 arcount = 1 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; com.cn. IN DNSKEY ;; ANSWER SECTION (4 records) com.cn. 86400 IN DNSKEY ( 256 3 8 AwEAAeH7RkujDHlCG+Mjam+7q7fjPOay2hEkmdZoUKr+3zRdxK60Tdai2pFnGa92MJFVKpeBk631 AN72YhJGOrEbTdzQQg+yER/SRpgmrasvQ4XvxNEov0make3T3b2/B41a1IHobr6IJhWPxMZfN29Y CueyX9BphNk7QTdb60UOrFbH ) ; Key ID = 43326 com.cn. 86400 IN DNSKEY ( 257 3 8 AwEAAaUQ1QQZQWrzO0+GIdvgxgDCSs2WymcJSfMWmhKkyId2ediCS0ERgXniZvgvb4r11ytF9hYy JevklQqbpbQXJFM05piBd5T7bX5emkHKmq6jCRJrSsiOOowUTnRUXrlK6bMMjGDBHkuemePftjkx Xu4n4yTH9+xiVkdXAOFmK05PPayB1f5/CT7xzA/f+rRhqF824fX7BTQuj9z7j44UEW6XpKAtQijn Y2wwVgqeRVrkFPkMa3b2miGMlAjrcZZRJe0T1cHonL09LquV2MiGG3f3cDD4d1FnZDck6UPMW4ez F9cohAfdi+WDfvEYqlT8sWKsK3tCP5AF9LHMkal9uxc= ) ; Key ID = 46387 com.cn. 86400 IN RRSIG ( DNSKEY 8 2 86400 20240609121912 20240510114457 43326 com.cn. fLNDfpTgT2IkaOda+pkbex+lmCfdElWQUa60+mZeFW/UOXkhU2VzwO6I2iyuL3+lEPXhoVRo2Gyp 1qHUx6VJc0Mtjz6wIXwiGXh90W+eWLqVIVp6ai3l9DgLwXwoltZu4LCGy6Qfv9GY7mEoYXqWkbL0 aUHaFX1R6H80UNsGam8= ) com.cn. 86400 IN RRSIG ( DNSKEY 8 2 86400 20240609121912 20240510114457 46387 com.cn. ned+YXX73B8wnHO00SP8nFXd/mjF7bgrbG+kk03VybUOmrwN9qN9uMVRvfkKWTyQTlurKuCp2SOd E2fAUmTAaZL7av9cmuLwbDnmfp41AXajs+pT+nXDnyBGAi9ZoLIQbvYV9jUAwY+76R6d00GFrqKN CnJt5TpBjxf+AZxZIFqv5pvy+9vv1HJbAzagGUJMm0sB0rHnwk8wRFbBE/fRyDUK61QLu4Iub+bh o1I+ylC/Tk70ey9DXori/NlBT9pQnKetZbVxP/KIOQmUaeNKIepJMBeDuh3Ph45Cqnoh3rDVAcDA XPfToyyxYk4rE6vqj8//4ura3zWK05cwr2cErw== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 2 DNSKEY records for com.cn
	`com.cn. 86400 IN DNSKEY ( 256 3 8 AwEAAeH7RkujDHlCG+Mjam+7q7fjPOay2hEkmdZoUKr+3zRdxK60Tdai2pFnGa92MJFVKpeBk631 AN72YhJGOrEbTdzQQg+yER/SRpgmrasvQ4XvxNEov0make3T3b2/B41a1IHobr6IJhWPxMZfN29Y CueyX9BphNk7QTdb60UOrFbH ) ; Key ID = 43326`
	`com.cn. 86400 IN DNSKEY ( 257 3 8 AwEAAaUQ1QQZQWrzO0+GIdvgxgDCSs2WymcJSfMWmhKkyId2ediCS0ERgXniZvgvb4r11ytF9hYy JevklQqbpbQXJFM05piBd5T7bX5emkHKmq6jCRJrSsiOOowUTnRUXrlK6bMMjGDBHkuemePftjkx Xu4n4yTH9+xiVkdXAOFmK05PPayB1f5/CT7xzA/f+rRhqF824fX7BTQuj9z7j44UEW6XpKAtQijn Y2wwVgqeRVrkFPkMa3b2miGMlAjrcZZRJe0T1cHonL09LquV2MiGG3f3cDD4d1FnZDck6UPMW4ez F9cohAfdi+WDfvEYqlT8sWKsK3tCP5AF9LHMkal9uxc= ) ; Key ID = 46387`
	DNSKEY=46387/SEP is now in the chain-of-trust
	DS=46387/SHA-256 verifies DNSKEY=46387/SEP
	Found 2 RRSIGs over DNSKEY RRset
	`com.cn. 86400 IN RRSIG ( DNSKEY 8 2 86400 20240609121912 20240510114457 43326 com.cn. fLNDfpTgT2IkaOda+pkbex+lmCfdElWQUa60+mZeFW/UOXkhU2VzwO6I2iyuL3+lEPXhoVRo2Gyp 1qHUx6VJc0Mtjz6wIXwiGXh90W+eWLqVIVp6ai3l9DgLwXwoltZu4LCGy6Qfv9GY7mEoYXqWkbL0 aUHaFX1R6H80UNsGam8= )`
	`com.cn. 86400 IN RRSIG ( DNSKEY 8 2 86400 20240609121912 20240510114457 46387 com.cn. ned+YXX73B8wnHO00SP8nFXd/mjF7bgrbG+kk03VybUOmrwN9qN9uMVRvfkKWTyQTlurKuCp2SOd E2fAUmTAaZL7av9cmuLwbDnmfp41AXajs+pT+nXDnyBGAi9ZoLIQbvYV9jUAwY+76R6d00GFrqKN CnJt5TpBjxf+AZxZIFqv5pvy+9vv1HJbAzagGUJMm0sB0rHnwk8wRFbBE/fRyDUK61QLu4Iub+bh o1I+ylC/Tk70ey9DXori/NlBT9pQnKetZbVxP/KIOQmUaeNKIepJMBeDuh3Ph45Cqnoh3rDVAcDA XPfToyyxYk4rE6vqj8//4ura3zWK05cwr2cErw== )`
	RRSIG=43326 and DNSKEY=43326 verifies the DNSKEY RRset
	RRSIG=46387 and DNSKEY=46387/SEP verifies the DNSKEY RRset
	DNSKEY=43326 is now in the chain-of-trust
	Query to c.dns.cn for com.cn/A
	Received 541 bytes from 203.119.27.1
	;; Response received from [203.119.27.1] 541 octets ;; HEADER SECTION ;; id = 10472 ;; 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 = 4 arcount = 1 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; com.cn. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (4 records) com.cn. 21600 IN SOA ( a.dns.cn. root.cnnic.cn. 2029300956 ;serial 7200 ;refresh 3600 ;retry 2419200 ;expire 21600 ;minimum ) com.cn. 21600 IN RRSIG ( SOA 8 2 86400 20240612231412 20240513221412 43326 com.cn. pvekpN0htZQv03PWt+UOGqMoOnuJtECAKQxgnwXSLAgfpt6E5ybqIY/dSORBi7DtRDwXp3RC1JEj q+9U5lFS1tKn7S0TJIyZufVFuPG6kTBrTPctC3QvLNOwvMEqtPZ1RWyavBptLGOM+wuBlzfhuwxt tccGef7OMw0eH2Hkv8M= ) gice14dntmdn31g43augvrktkalvb8qc.com.cn. 21600 IN NSEC3 ( 1 1 10 aef123ab gj8jb3sf8sgev59i4trjtj1satcfrtk0 NS SOA RRSIG DNSKEY NSEC3PARAM ) gice14dntmdn31g43augvrktkalvb8qc.com.cn. 21600 IN RRSIG ( NSEC3 8 3 21600 20240609113804 20240510112310 43326 com.cn. f00NEKDdkcokDI0+zbNTF3blCWKCTdPrsrHIGaOK8Akam7ZldSAOvGXGSoGuZGtr9dplM0j9fmHP BsdLE76iiBryZGNDJEYAPdp3arS1Ox89+QF1rm2q17hM+yAlOjTyPWkBA44+HzH4wlOgAB3il7yC mXhK8hTU0afSa0gVvfA= ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	c.dns.cn is authoritative for com.cn
	Found RRSIG signed by com.cn zone
	Query to e.dns.cn for com.cn/SOA
	Received 746 bytes from 203.119.29.1
	;; Response received from [203.119.29.1] 746 octets ;; HEADER SECTION ;; id = 34295 ;; 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 = 7 arcount = 11 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; com.cn. IN SOA ;; ANSWER SECTION (2 records) com.cn. 86400 IN SOA ( a.dns.cn. root.cnnic.cn. 2029300953 ;serial 7200 ;refresh 3600 ;retry 2419200 ;expire 21600 ;minimum ) com.cn. 86400 IN RRSIG ( SOA 8 2 86400 20240612231317 20240513221317 43326 com.cn. QBp2bRvO5aI5LKJK6mZXESzXFhqKtMIIdCNAkClZbHmZ+RjtESZq65ZHsZv7AQZtjW9/8Z/al4TS g6bz4yMhqDtqv5hIDmUOcXvwD1Z4kjdp124VTNZuOViVx0m8lZLDbV+5U3Pp0wWABEXL93RwSn43 tU/ds3LbqWLpKqErQAo= ) ;; AUTHORITY SECTION (7 records) com.cn. 86400 IN NS c.dns.cn. com.cn. 86400 IN NS b.dns.cn. com.cn. 86400 IN NS cns.cernet.net. com.cn. 86400 IN NS e.dns.cn. com.cn. 86400 IN NS d.dns.cn. com.cn. 86400 IN NS a.dns.cn. com.cn. 86400 IN RRSIG ( NS 8 2 86400 20240609113753 20240510105237 43326 com.cn. r7n2lJ9p5/V/30O39CPcSvhhwobrHjEeVUbKkq1rGxWi+7G9g6yrsfR+NNXc3SY9kqf11jkO32uj KgQzg183EebE2NAEiC46OvUhr59nzEgsDjp8QKHv0i7vAVYqKtkyxAsreeROQZGzuCteuzcy4SGo EkhrHMrA1sRNTonAmZU= ) ;; ADDITIONAL SECTION (11 records) a.dns.cn. 86400 IN A 203.119.25.1 b.dns.cn. 86400 IN A 203.119.26.1 c.dns.cn. 86400 IN A 203.119.27.1 d.dns.cn. 86400 IN A 203.119.28.1 e.dns.cn. 86400 IN A 203.119.29.1 a.dns.cn. 86400 IN AAAA 2001:dc7::1 b.dns.cn. 86400 IN AAAA 2001:dc7:1::1 c.dns.cn. 86400 IN AAAA 2001:dc7:2::1 d.dns.cn. 86400 IN AAAA 2001:dc7:1000::1 e.dns.cn. 86400 IN AAAA 2001:dc7:3::1 ;; { "EDNS-VERSION": 0 }
	Query to cns.cernet.net for com.cn/SOA
	Received 642 bytes from 103.137.60.44
	;; Response received from [103.137.60.44] 642 octets ;; HEADER SECTION ;; id = 10614 ;; 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 = 7 arcount = 6 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; com.cn. IN SOA ;; ANSWER SECTION (2 records) com.cn. 86400 IN SOA ( a.dns.cn. root.cnnic.cn. 2029300956 ;serial 7200 ;refresh 3600 ;retry 2419200 ;expire 21600 ;minimum ) com.cn. 86400 IN RRSIG ( SOA 8 2 86400 20240612231412 20240513221412 43326 com.cn. pvekpN0htZQv03PWt+UOGqMoOnuJtECAKQxgnwXSLAgfpt6E5ybqIY/dSORBi7DtRDwXp3RC1JEj q+9U5lFS1tKn7S0TJIyZufVFuPG6kTBrTPctC3QvLNOwvMEqtPZ1RWyavBptLGOM+wuBlzfhuwxt tccGef7OMw0eH2Hkv8M= ) ;; AUTHORITY SECTION (7 records) com.cn. 86400 IN NS e.dns.cn. com.cn. 86400 IN NS cns.cernet.net. com.cn. 86400 IN NS a.dns.cn. com.cn. 86400 IN NS b.dns.cn. com.cn. 86400 IN NS d.dns.cn. com.cn. 86400 IN NS c.dns.cn. com.cn. 86400 IN RRSIG ( NS 8 2 86400 20240609113753 20240510105237 43326 com.cn. r7n2lJ9p5/V/30O39CPcSvhhwobrHjEeVUbKkq1rGxWi+7G9g6yrsfR+NNXc3SY9kqf11jkO32uj KgQzg183EebE2NAEiC46OvUhr59nzEgsDjp8QKHv0i7vAVYqKtkyxAsreeROQZGzuCteuzcy4SGo EkhrHMrA1sRNTonAmZU= ) ;; ADDITIONAL SECTION (6 records) cns.cernet.net. 172800 IN A 202.112.0.44 cns.cernet.net. 172800 IN A 103.137.60.44 cns.cernet.net. 172800 IN AAAA 2001:da8:1:100::44 cns.cernet.net. 172800 IN AAAA 2001:dd9::44 cns.cernet.net. 172800 IN AAAA 2001:250:c006::44 ;; { "EDNS-VERSION": 0 }
	cns.cernet.net serial (2029300956) differs from e.dns.cn serial (2029300953)
	Query to d.dns.cn for com.cn/SOA
	Received 258 bytes from 203.119.28.1
	;; Response received from [203.119.28.1] 258 octets ;; HEADER SECTION ;; id = 10992 ;; 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": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; com.cn. IN SOA ;; ANSWER SECTION (2 records) com.cn. 86400 IN SOA ( a.dns.cn. root.cnnic.cn. 2029300956 ;serial 7200 ;refresh 3600 ;retry 2419200 ;expire 21600 ;minimum ) com.cn. 86400 IN RRSIG ( SOA 8 2 86400 20240612231412 20240513221412 43326 com.cn. pvekpN0htZQv03PWt+UOGqMoOnuJtECAKQxgnwXSLAgfpt6E5ybqIY/dSORBi7DtRDwXp3RC1JEj q+9U5lFS1tKn7S0TJIyZufVFuPG6kTBrTPctC3QvLNOwvMEqtPZ1RWyavBptLGOM+wuBlzfhuwxt tccGef7OMw0eH2Hkv8M= ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	d.dns.cn serial (2029300956) differs from e.dns.cn serial (2029300953)
	Query to c.dns.cn for com.cn/A
	Received 541 bytes from 203.119.27.1
	;; Response received from [203.119.27.1] 541 octets ;; HEADER SECTION ;; id = 23783 ;; 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 = 4 arcount = 1 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; com.cn. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (4 records) com.cn. 21600 IN SOA ( a.dns.cn. root.cnnic.cn. 2029300956 ;serial 7200 ;refresh 3600 ;retry 2419200 ;expire 21600 ;minimum ) com.cn. 21600 IN RRSIG ( SOA 8 2 86400 20240612231412 20240513221412 43326 com.cn. pvekpN0htZQv03PWt+UOGqMoOnuJtECAKQxgnwXSLAgfpt6E5ybqIY/dSORBi7DtRDwXp3RC1JEj q+9U5lFS1tKn7S0TJIyZufVFuPG6kTBrTPctC3QvLNOwvMEqtPZ1RWyavBptLGOM+wuBlzfhuwxt tccGef7OMw0eH2Hkv8M= ) gice14dntmdn31g43augvrktkalvb8qc.com.cn. 21600 IN NSEC3 ( 1 1 10 aef123ab gj8jb3sf8sgev59i4trjtj1satcfrtk0 NS SOA RRSIG DNSKEY NSEC3PARAM ) gice14dntmdn31g43augvrktkalvb8qc.com.cn. 21600 IN RRSIG ( NSEC3 8 3 21600 20240609113804 20240510112310 43326 com.cn. f00NEKDdkcokDI0+zbNTF3blCWKCTdPrsrHIGaOK8Akam7ZldSAOvGXGSoGuZGtr9dplM0j9fmHP BsdLE76iiBryZGNDJEYAPdp3arS1Ox89+QF1rm2q17hM+yAlOjTyPWkBA44+HzH4wlOgAB3il7yC mXhK8hTU0afSa0gVvfA= ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	NSEC3 validation not implemented yet
	Found 1 RRSIGs over SOA RRset
	`com.cn. 21600 IN RRSIG ( SOA 8 2 86400 20240612231412 20240513221412 43326 com.cn. pvekpN0htZQv03PWt+UOGqMoOnuJtECAKQxgnwXSLAgfpt6E5ybqIY/dSORBi7DtRDwXp3RC1JEj q+9U5lFS1tKn7S0TJIyZufVFuPG6kTBrTPctC3QvLNOwvMEqtPZ1RWyavBptLGOM+wuBlzfhuwxt tccGef7OMw0eH2Hkv8M= )`
	RRSIG=43326 and DNSKEY=43326 verifies the SOA RRset

com.cn

	Query to d.dns.cn for com.cn/A
	Received 541 bytes from 203.119.28.1
	;; Response received from [203.119.28.1] 541 octets ;; HEADER SECTION ;; id = 50951 ;; 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 = 4 arcount = 1 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; com.cn. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (4 records) com.cn. 21600 IN SOA ( a.dns.cn. root.cnnic.cn. 2029300956 ;serial 7200 ;refresh 3600 ;retry 2419200 ;expire 21600 ;minimum ) com.cn. 21600 IN RRSIG ( SOA 8 2 86400 20240612231412 20240513221412 43326 com.cn. pvekpN0htZQv03PWt+UOGqMoOnuJtECAKQxgnwXSLAgfpt6E5ybqIY/dSORBi7DtRDwXp3RC1JEj q+9U5lFS1tKn7S0TJIyZufVFuPG6kTBrTPctC3QvLNOwvMEqtPZ1RWyavBptLGOM+wuBlzfhuwxt tccGef7OMw0eH2Hkv8M= ) gice14dntmdn31g43augvrktkalvb8qc.com.cn. 21600 IN NSEC3 ( 1 1 10 aef123ab gj8jb3sf8sgev59i4trjtj1satcfrtk0 NS SOA RRSIG DNSKEY NSEC3PARAM ) gice14dntmdn31g43augvrktkalvb8qc.com.cn. 21600 IN RRSIG ( NSEC3 8 3 21600 20240609113804 20240510112310 43326 com.cn. f00NEKDdkcokDI0+zbNTF3blCWKCTdPrsrHIGaOK8Akam7ZldSAOvGXGSoGuZGtr9dplM0j9fmHP BsdLE76iiBryZGNDJEYAPdp3arS1Ox89+QF1rm2q17hM+yAlOjTyPWkBA44+HzH4wlOgAB3il7yC mXhK8hTU0afSa0gVvfA= ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	d.dns.cn is authoritative for com.cn
	Found RRSIG signed by com.cn zone
	Query to d.dns.cn for com.cn/A
	Received 541 bytes from 203.119.28.1
	;; Response received from [203.119.28.1] 541 octets ;; HEADER SECTION ;; id = 58096 ;; 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 = 4 arcount = 1 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; com.cn. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (4 records) com.cn. 21600 IN SOA ( a.dns.cn. root.cnnic.cn. 2029300956 ;serial 7200 ;refresh 3600 ;retry 2419200 ;expire 21600 ;minimum ) com.cn. 21600 IN RRSIG ( SOA 8 2 86400 20240612231412 20240513221412 43326 com.cn. pvekpN0htZQv03PWt+UOGqMoOnuJtECAKQxgnwXSLAgfpt6E5ybqIY/dSORBi7DtRDwXp3RC1JEj q+9U5lFS1tKn7S0TJIyZufVFuPG6kTBrTPctC3QvLNOwvMEqtPZ1RWyavBptLGOM+wuBlzfhuwxt tccGef7OMw0eH2Hkv8M= ) gice14dntmdn31g43augvrktkalvb8qc.com.cn. 21600 IN NSEC3 ( 1 1 10 aef123ab gj8jb3sf8sgev59i4trjtj1satcfrtk0 NS SOA RRSIG DNSKEY NSEC3PARAM ) gice14dntmdn31g43augvrktkalvb8qc.com.cn. 21600 IN RRSIG ( NSEC3 8 3 21600 20240609113804 20240510112310 43326 com.cn. f00NEKDdkcokDI0+zbNTF3blCWKCTdPrsrHIGaOK8Akam7ZldSAOvGXGSoGuZGtr9dplM0j9fmHP BsdLE76iiBryZGNDJEYAPdp3arS1Ox89+QF1rm2q17hM+yAlOjTyPWkBA44+HzH4wlOgAB3il7yC mXhK8hTU0afSa0gVvfA= ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	NSEC3 validation not implemented yet
	Found 1 RRSIGs over SOA RRset
	`com.cn. 21600 IN RRSIG ( SOA 8 2 86400 20240612231412 20240513221412 43326 com.cn. pvekpN0htZQv03PWt+UOGqMoOnuJtECAKQxgnwXSLAgfpt6E5ybqIY/dSORBi7DtRDwXp3RC1JEj q+9U5lFS1tKn7S0TJIyZufVFuPG6kTBrTPctC3QvLNOwvMEqtPZ1RWyavBptLGOM+wuBlzfhuwxt tccGef7OMw0eH2Hkv8M= )`
	RRSIG=43326 and DNSKEY=43326 verifies the SOA RRset

com.cn

	Query to e.dns.cn for com.cn/A
	Received 541 bytes from 203.119.29.1
	;; Response received from [203.119.29.1] 541 octets ;; HEADER SECTION ;; id = 64806 ;; 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 = 4 arcount = 1 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; com.cn. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (4 records) com.cn. 21600 IN SOA ( a.dns.cn. root.cnnic.cn. 2029300956 ;serial 7200 ;refresh 3600 ;retry 2419200 ;expire 21600 ;minimum ) com.cn. 21600 IN RRSIG ( SOA 8 2 86400 20240612231412 20240513221412 43326 com.cn. pvekpN0htZQv03PWt+UOGqMoOnuJtECAKQxgnwXSLAgfpt6E5ybqIY/dSORBi7DtRDwXp3RC1JEj q+9U5lFS1tKn7S0TJIyZufVFuPG6kTBrTPctC3QvLNOwvMEqtPZ1RWyavBptLGOM+wuBlzfhuwxt tccGef7OMw0eH2Hkv8M= ) gice14dntmdn31g43augvrktkalvb8qc.com.cn. 21600 IN NSEC3 ( 1 1 10 aef123ab gj8jb3sf8sgev59i4trjtj1satcfrtk0 NS SOA RRSIG DNSKEY NSEC3PARAM ) gice14dntmdn31g43augvrktkalvb8qc.com.cn. 21600 IN RRSIG ( NSEC3 8 3 21600 20240609113804 20240510112310 43326 com.cn. f00NEKDdkcokDI0+zbNTF3blCWKCTdPrsrHIGaOK8Akam7ZldSAOvGXGSoGuZGtr9dplM0j9fmHP BsdLE76iiBryZGNDJEYAPdp3arS1Ox89+QF1rm2q17hM+yAlOjTyPWkBA44+HzH4wlOgAB3il7yC mXhK8hTU0afSa0gVvfA= ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	e.dns.cn is authoritative for com.cn
	Found RRSIG signed by com.cn zone
	Query to e.dns.cn for com.cn/A
	Received 504 bytes from 203.119.29.1
	;; Response received from [203.119.29.1] 504 octets ;; HEADER SECTION ;; id = 63777 ;; 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 = 4 arcount = 1 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; com.cn. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (4 records) com.cn. 21600 IN SOA ( a.dns.cn. root.cnnic.cn. 2029300953 ;serial 7200 ;refresh 3600 ;retry 2419200 ;expire 21600 ;minimum ) com.cn. 21600 IN RRSIG ( SOA 8 2 86400 20240612231317 20240513221317 43326 com.cn. QBp2bRvO5aI5LKJK6mZXESzXFhqKtMIIdCNAkClZbHmZ+RjtESZq65ZHsZv7AQZtjW9/8Z/al4TS g6bz4yMhqDtqv5hIDmUOcXvwD1Z4kjdp124VTNZuOViVx0m8lZLDbV+5U3Pp0wWABEXL93RwSn43 tU/ds3LbqWLpKqErQAo= ) GICE14DNTMDN31G43AUGVRKTKALVB8QC.com.cn. 21600 IN NSEC3 ( 1 1 10 aef123ab gj8jb3sf8sgev59i4trjtj1satcfrtk0 NS SOA RRSIG DNSKEY NSEC3PARAM ) GICE14DNTMDN31G43AUGVRKTKALVB8QC.com.cn. 21600 IN RRSIG ( NSEC3 8 3 21600 20240609113804 20240510112310 43326 com.cn. f00NEKDdkcokDI0+zbNTF3blCWKCTdPrsrHIGaOK8Akam7ZldSAOvGXGSoGuZGtr9dplM0j9fmHP BsdLE76iiBryZGNDJEYAPdp3arS1Ox89+QF1rm2q17hM+yAlOjTyPWkBA44+HzH4wlOgAB3il7yC mXhK8hTU0afSa0gVvfA= ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	NSEC3 validation not implemented yet
	Found 1 RRSIGs over SOA RRset
	`com.cn. 21600 IN RRSIG ( SOA 8 2 86400 20240612231412 20240513221412 43326 com.cn. pvekpN0htZQv03PWt+UOGqMoOnuJtECAKQxgnwXSLAgfpt6E5ybqIY/dSORBi7DtRDwXp3RC1JEj q+9U5lFS1tKn7S0TJIyZufVFuPG6kTBrTPctC3QvLNOwvMEqtPZ1RWyavBptLGOM+wuBlzfhuwxt tccGef7OMw0eH2Hkv8M= )`
	RRSIG=43326 and DNSKEY=43326 verifies the SOA RRset

com.cn

	Query to cns.cernet.net for com.cn/A
	Received 508 bytes from 202.112.0.44
	;; Response received from [202.112.0.44] 508 octets ;; HEADER SECTION ;; id = 25407 ;; 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 = 4 arcount = 1 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; com.cn. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (4 records) com.cn. 21600 IN SOA ( a.dns.cn. root.cnnic.cn. 2029300956 ;serial 7200 ;refresh 3600 ;retry 2419200 ;expire 21600 ;minimum ) com.cn. 21600 IN RRSIG ( SOA 8 2 86400 20240612231412 20240513221412 43326 com.cn. pvekpN0htZQv03PWt+UOGqMoOnuJtECAKQxgnwXSLAgfpt6E5ybqIY/dSORBi7DtRDwXp3RC1JEj q+9U5lFS1tKn7S0TJIyZufVFuPG6kTBrTPctC3QvLNOwvMEqtPZ1RWyavBptLGOM+wuBlzfhuwxt tccGef7OMw0eH2Hkv8M= ) GICE14DNTMDN31G43AUGVRKTKALVB8QC.com.cn. 21600 IN NSEC3 ( 1 1 10 aef123ab gj8jb3sf8sgev59i4trjtj1satcfrtk0 NS SOA RRSIG DNSKEY NSEC3PARAM ) GICE14DNTMDN31G43AUGVRKTKALVB8QC.com.cn. 21600 IN RRSIG ( NSEC3 8 3 21600 20240609113804 20240510112310 43326 com.cn. f00NEKDdkcokDI0+zbNTF3blCWKCTdPrsrHIGaOK8Akam7ZldSAOvGXGSoGuZGtr9dplM0j9fmHP BsdLE76iiBryZGNDJEYAPdp3arS1Ox89+QF1rm2q17hM+yAlOjTyPWkBA44+HzH4wlOgAB3il7yC mXhK8hTU0afSa0gVvfA= ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	cns.cernet.net is authoritative for com.cn
	Found RRSIG signed by com.cn zone
	Query to cns.cernet.net for com.cn/A
	Received 504 bytes from 103.137.60.44
	;; Response received from [103.137.60.44] 504 octets ;; HEADER SECTION ;; id = 47563 ;; 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 = 4 arcount = 1 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; com.cn. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (4 records) com.cn. 21600 IN SOA ( a.dns.cn. root.cnnic.cn. 2029300956 ;serial 7200 ;refresh 3600 ;retry 2419200 ;expire 21600 ;minimum ) com.cn. 21600 IN RRSIG ( SOA 8 2 86400 20240612231412 20240513221412 43326 com.cn. pvekpN0htZQv03PWt+UOGqMoOnuJtECAKQxgnwXSLAgfpt6E5ybqIY/dSORBi7DtRDwXp3RC1JEj q+9U5lFS1tKn7S0TJIyZufVFuPG6kTBrTPctC3QvLNOwvMEqtPZ1RWyavBptLGOM+wuBlzfhuwxt tccGef7OMw0eH2Hkv8M= ) GICE14DNTMDN31G43AUGVRKTKALVB8QC.com.cn. 21600 IN NSEC3 ( 1 1 10 aef123ab gj8jb3sf8sgev59i4trjtj1satcfrtk0 NS SOA RRSIG DNSKEY NSEC3PARAM ) GICE14DNTMDN31G43AUGVRKTKALVB8QC.com.cn. 21600 IN RRSIG ( NSEC3 8 3 21600 20240609113804 20240510112310 43326 com.cn. f00NEKDdkcokDI0+zbNTF3blCWKCTdPrsrHIGaOK8Akam7ZldSAOvGXGSoGuZGtr9dplM0j9fmHP BsdLE76iiBryZGNDJEYAPdp3arS1Ox89+QF1rm2q17hM+yAlOjTyPWkBA44+HzH4wlOgAB3il7yC mXhK8hTU0afSa0gVvfA= ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	NSEC3 validation not implemented yet
	Found 1 RRSIGs over SOA RRset
	`com.cn. 21600 IN RRSIG ( SOA 8 2 86400 20240612231412 20240513221412 43326 com.cn. pvekpN0htZQv03PWt+UOGqMoOnuJtECAKQxgnwXSLAgfpt6E5ybqIY/dSORBi7DtRDwXp3RC1JEj q+9U5lFS1tKn7S0TJIyZufVFuPG6kTBrTPctC3QvLNOwvMEqtPZ1RWyavBptLGOM+wuBlzfhuwxt tccGef7OMw0eH2Hkv8M= )`
	RRSIG=43326 and DNSKEY=43326 verifies the SOA RRset

com.cn

No response from com.cn nameservers

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DNSSEC Debugger

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