DNSSEC Debugger

Domain Name:

Time: 2026-01-16 06:02:18 UTC

Analyzing DNSSEC problems for msu.ru

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 i.root-servers.net for ./DNSKEY
	Received 1141 bytes from 192.36.148.17
	;; Response received from [192.36.148.17] 1141 octets ;; HEADER SECTION ;; id = 11943 ;; 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 ( 256 3 8 AwEAAbNTVC2+pry4pc37pZI9Oj6b8FHxT3VGrvSPKLE1Tjyfe2kUZUtVX5xrv6AV4BVO+ygrYjGZ MNgEnbLU4zknnlnhI2e0g6iTza1aZh0dRZXGH16C1NUNq1CxBkUhIYQhQDeIOtLacx+RmFTc+hSH JJ2MJ79IS00kA7eKi6mofQ7SPJmdJVjI+JAx791y0f5QaB+iHGANU53FwiYXNUQjfAzCrtOaSevG sx8SO8BTaXLAjFq5eewOtwScVwfVDhEXlvpE6e+mIncwhNKaMRD9IPuHENqCNPI5MjxfAMVS6cEY 8eEozIkv/vHc+0Auu3n+Fcx6F2Js4KPXaHEShAXugfU= ) ; keytag 21831 . 172800 IN DNSKEY ( 257 3 8 AwEAAa96jeuknZlaeSrvyAJj6ZHv28hhOKkx3rLGXVaC6rXTsDc449/cidltpkyGwCJNnOAlFNKF 2jBosZBU5eeHspaQWOmOElZsjICMQMC3aeHbGiShvZsx4wMYSjH8e7Vrhbu6irwCzVBApESjbUdp WWmEnhathWu1jo+siFUiRAAxm9qyJNg/wOZqqzL/dL/q8PkcRU5oUKEpUge71M3ej2/7CPqpdVwu MoTvoB+ZOT4YeGyxMvHmbrxlFzGOHOijtzN+u1TQNatX2XBuzZNQ1K+s2CXkPIZo7s6JgZyvaBev YtxPvYLw4z9mR7K2vaF18UYH9Z9GNUUeayffKC73PYc= ) ; keytag 38696 . 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 RRSIG ( DNSKEY 8 0 172800 20260201000000 20260111000000 20326 . o5fb3sEBXqMp65iz/RYeHunfketTsbyKhRLUWAiB6chftQ2eNH4VI00qEw67TN2CdVW/V5TCrYSg aGS0iGFHQO230lhtKq11eAD2LYTkDLvVDVejbxNz9maZy98L2xhLvkE2L2Aaz+GgqjHy9VEb6nc+ mtfCNpr2H0/Yet6Mgie6pTOCXE++1tf4g8NWsEx0nE41pwURB7UbC9ssYdsgnYqaTzUwRVxbij99 BCxIDKoEnwNCQBJFqSkr7AKzEtuu8F1ktgFIMcgkWnRAnNFLtLrG8gOoJw8PfpDoFI/Qc0RJddKB /s4akfSood+kpPKR4HNossFw5UTQuDuarMGxuA== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 3 DNSKEY records for .
	`. 172800 IN DNSKEY ( 256 3 8 AwEAAbNTVC2+pry4pc37pZI9Oj6b8FHxT3VGrvSPKLE1Tjyfe2kUZUtVX5xrv6AV4BVO+ygrYjGZ MNgEnbLU4zknnlnhI2e0g6iTza1aZh0dRZXGH16C1NUNq1CxBkUhIYQhQDeIOtLacx+RmFTc+hSH JJ2MJ79IS00kA7eKi6mofQ7SPJmdJVjI+JAx791y0f5QaB+iHGANU53FwiYXNUQjfAzCrtOaSevG sx8SO8BTaXLAjFq5eewOtwScVwfVDhEXlvpE6e+mIncwhNKaMRD9IPuHENqCNPI5MjxfAMVS6cEY 8eEozIkv/vHc+0Auu3n+Fcx6F2Js4KPXaHEShAXugfU= ) ; keytag 21831`
	`. 172800 IN DNSKEY ( 257 3 8 AwEAAa96jeuknZlaeSrvyAJj6ZHv28hhOKkx3rLGXVaC6rXTsDc449/cidltpkyGwCJNnOAlFNKF 2jBosZBU5eeHspaQWOmOElZsjICMQMC3aeHbGiShvZsx4wMYSjH8e7Vrhbu6irwCzVBApESjbUdp WWmEnhathWu1jo+siFUiRAAxm9qyJNg/wOZqqzL/dL/q8PkcRU5oUKEpUge71M3ej2/7CPqpdVwu MoTvoB+ZOT4YeGyxMvHmbrxlFzGOHOijtzN+u1TQNatX2XBuzZNQ1K+s2CXkPIZo7s6JgZyvaBev YtxPvYLw4z9mR7K2vaF18UYH9Z9GNUUeayffKC73PYc= ) ; keytag 38696`
	`. 172800 IN DNSKEY ( 257 3 8 AwEAAaz/tAm8yTn4Mfeh5eyI96WSVexTBAvkMgJzkKTOiW1vkIbzxeF3+/4RgWOq7HrxRixHlFlE xOLAJr5emLvN7SWXgnLh4+B5xQlNVz8Og8kvArMtNROxVQuCaSnIDdD5LKyWbRd2n9WGe2R8PzgC mr3EgVLrjyBxWezF0jLHwVN8efS3rCj/EWgvIWgb9tarpVUDK/b58Da+sqqls3eNbuv7pr+eoZG+ SrDK6nWeL3c6H5Apxz7LjVc1uTIdsIXxuOLYA4/ilBmSVIzuDWfdRUfhHdY6+cn8HFRm+2hM8AnX GXws9555KrUB5qihylGa8subX2Nn6UwNR1AkUTV74bU= ) ; keytag 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 20260201000000 20260111000000 20326 . o5fb3sEBXqMp65iz/RYeHunfketTsbyKhRLUWAiB6chftQ2eNH4VI00qEw67TN2CdVW/V5TCrYSg aGS0iGFHQO230lhtKq11eAD2LYTkDLvVDVejbxNz9maZy98L2xhLvkE2L2Aaz+GgqjHy9VEb6nc+ mtfCNpr2H0/Yet6Mgie6pTOCXE++1tf4g8NWsEx0nE41pwURB7UbC9ssYdsgnYqaTzUwRVxbij99 BCxIDKoEnwNCQBJFqSkr7AKzEtuu8F1ktgFIMcgkWnRAnNFLtLrG8gOoJw8PfpDoFI/Qc0RJddKB /s4akfSood+kpPKR4HNossFw5UTQuDuarMGxuA== )`
	RRSIG=20326 and DNSKEY=20326/SEP verifies the DNSKEY RRset
	DNSKEY=21831 is now in the chain-of-trust
	DNSKEY=38696/SEP is now in the chain-of-trust
	Query to c.root-servers.net for msu.ru/A
	Received 682 bytes from 192.33.4.12
	;; Response received from [192.33.4.12] 682 octets ;; HEADER SECTION ;; id = 51517 ;; 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) ;; msu.ru. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (7 records) ru. 172800 IN NS a.dns.ripn.net. ru. 172800 IN NS f.dns.ripn.net. ru. 172800 IN NS e.dns.ripn.net. ru. 172800 IN NS b.dns.ripn.net. ru. 172800 IN NS d.dns.ripn.net. ru. 86400 IN DS ( 51575 8 2 34cf735353060d9bd6347ff81ecfaac24ec8f11971dc800249c64a21bc062775 ) ru. 86400 IN RRSIG ( DS 8 1 86400 20260129050000 20260116040000 21831 . Mf4CBuvSVRwPP1Qmb+IrLA7t3wCcHZLnkVJOoOOW8sa5f25KIfF4KRUbe/8QTS407iX29mi3aYnp kw1XuUjxPvk26lFSMU8qwBjqI9l9hL5TNHSOStDJpVsjIyfaKt4HJBisl5cc92df5V9BHVVVrPgc oHcT1faQRaauS5Hk3ueyucKvKZ8hE+h6YkUpq45ee83kbDs/2h4zLVMyWp7j7tmeeja7Q5Z2M2ET cSpWy1Wcw9gAEFWHPmZm/G2r22h0rer31hRGoTOfK113JF4s6l4+dc+X3CpLNc3g5GtG87Tb0RSR DufbOkL3WB911QXYU4oEoPy5vPEZi/AiIX4E9A== ) ;; ADDITIONAL SECTION (11 records) f.dns.ripn.net. 172800 IN A 193.232.156.17 e.dns.ripn.net. 172800 IN A 193.232.142.17 d.dns.ripn.net. 172800 IN A 194.190.124.17 b.dns.ripn.net. 172800 IN A 194.85.252.62 a.dns.ripn.net. 172800 IN A 193.232.128.6 f.dns.ripn.net. 172800 IN AAAA 2001:678:14:0:193:232:156:17 e.dns.ripn.net. 172800 IN AAAA 2001:678:15:0:193:232:142:17 d.dns.ripn.net. 172800 IN AAAA 2001:678:18:0:194:190:124:17 b.dns.ripn.net. 172800 IN AAAA 2001:678:16:0:194:85:252:62 a.dns.ripn.net. 172800 IN AAAA 2001:678:17:0:193:232:128:6 ;; { "EDNS-VERSION": 0 }
	Query to b.root-servers.net for ru/DNSKEY
	Received 678 bytes from 170.247.170.2
	;; Response received from [170.247.170.2] 678 octets ;; HEADER SECTION ;; id = 58450 ;; 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) ;; ru. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (7 records) ru. 172800 IN NS a.dns.ripn.net. ru. 172800 IN NS b.dns.ripn.net. ru. 172800 IN NS d.dns.ripn.net. ru. 172800 IN NS e.dns.ripn.net. ru. 172800 IN NS f.dns.ripn.net. ru. 86400 IN DS ( 51575 8 2 34cf735353060d9bd6347ff81ecfaac24ec8f11971dc800249c64a21bc062775 ) ru. 86400 IN RRSIG ( DS 8 1 86400 20260129050000 20260116040000 21831 . Mf4CBuvSVRwPP1Qmb+IrLA7t3wCcHZLnkVJOoOOW8sa5f25KIfF4KRUbe/8QTS407iX29mi3aYnp kw1XuUjxPvk26lFSMU8qwBjqI9l9hL5TNHSOStDJpVsjIyfaKt4HJBisl5cc92df5V9BHVVVrPgc oHcT1faQRaauS5Hk3ueyucKvKZ8hE+h6YkUpq45ee83kbDs/2h4zLVMyWp7j7tmeeja7Q5Z2M2ET cSpWy1Wcw9gAEFWHPmZm/G2r22h0rer31hRGoTOfK113JF4s6l4+dc+X3CpLNc3g5GtG87Tb0RSR DufbOkL3WB911QXYU4oEoPy5vPEZi/AiIX4E9A== ) ;; ADDITIONAL SECTION (11 records) a.dns.ripn.net. 172800 IN A 193.232.128.6 a.dns.ripn.net. 172800 IN AAAA 2001:678:17:0:193:232:128:6 b.dns.ripn.net. 172800 IN A 194.85.252.62 b.dns.ripn.net. 172800 IN AAAA 2001:678:16:0:194:85:252:62 d.dns.ripn.net. 172800 IN A 194.190.124.17 d.dns.ripn.net. 172800 IN AAAA 2001:678:18:0:194:190:124:17 e.dns.ripn.net. 172800 IN A 193.232.142.17 e.dns.ripn.net. 172800 IN AAAA 2001:678:15:0:193:232:142:17 f.dns.ripn.net. 172800 IN A 193.232.156.17 f.dns.ripn.net. 172800 IN AAAA 2001:678:14:0:193:232:156:17 ;; { "EDNS-VERSION": 0 }
	Found child zone ru

	Checking DS between . and ru
	Query to m.root-servers.net for ru/DS
	Received 366 bytes from 202.12.27.33
	;; Response received from [202.12.27.33] 366 octets ;; HEADER SECTION ;; id = 23980 ;; 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) ;; ru. IN DS ;; ANSWER SECTION (2 records) ru. 86400 IN DS ( 51575 8 2 34cf735353060d9bd6347ff81ecfaac24ec8f11971dc800249c64a21bc062775 ) ru. 86400 IN RRSIG ( DS 8 1 86400 20260129050000 20260116040000 21831 . Mf4CBuvSVRwPP1Qmb+IrLA7t3wCcHZLnkVJOoOOW8sa5f25KIfF4KRUbe/8QTS407iX29mi3aYnp kw1XuUjxPvk26lFSMU8qwBjqI9l9hL5TNHSOStDJpVsjIyfaKt4HJBisl5cc92df5V9BHVVVrPgc oHcT1faQRaauS5Hk3ueyucKvKZ8hE+h6YkUpq45ee83kbDs/2h4zLVMyWp7j7tmeeja7Q5Z2M2ET cSpWy1Wcw9gAEFWHPmZm/G2r22h0rer31hRGoTOfK113JF4s6l4+dc+X3CpLNc3g5GtG87Tb0RSR DufbOkL3WB911QXYU4oEoPy5vPEZi/AiIX4E9A== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 1 DS records for ru in the . zone
	DS=51575/SHA-256 has algorithm RSASHA256
	Found 1 RRSIGs over DS RRset
	`ru. 86400 IN RRSIG ( DS 8 1 86400 20260129050000 20260116040000 21831 . Mf4CBuvSVRwPP1Qmb+IrLA7t3wCcHZLnkVJOoOOW8sa5f25KIfF4KRUbe/8QTS407iX29mi3aYnp kw1XuUjxPvk26lFSMU8qwBjqI9l9hL5TNHSOStDJpVsjIyfaKt4HJBisl5cc92df5V9BHVVVrPgc oHcT1faQRaauS5Hk3ueyucKvKZ8hE+h6YkUpq45ee83kbDs/2h4zLVMyWp7j7tmeeja7Q5Z2M2ET cSpWy1Wcw9gAEFWHPmZm/G2r22h0rer31hRGoTOfK113JF4s6l4+dc+X3CpLNc3g5GtG87Tb0RSR DufbOkL3WB911QXYU4oEoPy5vPEZi/AiIX4E9A== )`
	RRSIG=21831 and DNSKEY=21831 verifies the DS RRset
	DS=51575/SHA-256 is now in the chain-of-trust
	`ru. 86400 IN DS ( 51575 8 2 34cf735353060d9bd6347ff81ecfaac24ec8f11971dc800249c64a21bc062775 )`
	Query to a.dns.ripn.net for ru/DNSKEY
	Received 745 bytes from 193.232.128.6
	;; Response received from [193.232.128.6] 745 octets ;; HEADER SECTION ;; id = 34320 ;; 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": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; ru. IN DNSKEY ;; ANSWER SECTION (3 records) ru. 345600 IN DNSKEY ( 256 3 8 AwEAAdSNbNqAn947qEe6/F2bqi3kgEijmwfGTpzoQRgVBfcLqe2aAikugFU0hoJe7/4fC/87voCt 7soNDGOMhIB8gzDfBpFRU/g7j7lIHPj9aCOgJGy68cqP97HatASn52ChSaQBZEjb+Gtak8nG3OAL aRE0xFYRrkkdJQ+l3PkAzcaB ) ; keytag 3835 ru. 345600 IN DNSKEY ( 257 3 8 AwEAAcKkIvDnxzX9m9hZY4BUvLIDZ3V9YANon8SI9rZcelc34eHIucm3QdOcudQW9+BbAW0pfDRk iYvoJC7ylIFqPxAROY/zzceUKQ1d6QChFg20xT5E0tfZTySqTCbSVW05YfI45wjLu/rX2SyPsSNU 9WxWz4Zw5ItCzDW6dCrswWk7o8EBT+Tv3uwNgcDFsckl0Up/HsOt1Tvu35b9vnVB9DymDbZSmXX+ f8M7E9LP/KNQVsn7HSfy3QiIgDZAm0nyORLZW1gWxocjsYXpj9XZdNiTRtBfb+Pn9XNVOTKAFP50 LqJrt9xROlIR0SCikpNdEjqd8TlEUKZxMshajxxVW+s= ) ; keytag 51575 ru. 345600 IN RRSIG ( DNSKEY 8 1 345600 20260130000000 20260110000000 51575 ru. i0BNMAVJjHVucIXWRyEmIkPdWezAm8SEMxJ+8rPEeDDsVTMVnj+x/jWVHU6xOEg981aIZvrjgEIT YughxPBdNXKuOPnnGGQSLbfuRudy1MEyp0Clhm24ZctDmkLusdMCTu36JefYz3fVCRCPJkL+bPcg Tcr4gBjWKsW5BKjAE1bFd4Mhd+QzBnT3/Hta0VwI+qMNDpU2sB9ifE+/gCrR4tP4T3gCHwf+u211 C7FSdBNOB3vK29BgFqUXbPhxkLcMiLI8YjEidhMixweAo9Iw4OThzD0fHxseouJ2P8MvVOnxtsbt YJJZK6q7C0TPRfLNkVtAzfkljx0vzHC2wCodZw== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 2 DNSKEY records for ru
	`ru. 345600 IN DNSKEY ( 256 3 8 AwEAAdSNbNqAn947qEe6/F2bqi3kgEijmwfGTpzoQRgVBfcLqe2aAikugFU0hoJe7/4fC/87voCt 7soNDGOMhIB8gzDfBpFRU/g7j7lIHPj9aCOgJGy68cqP97HatASn52ChSaQBZEjb+Gtak8nG3OAL aRE0xFYRrkkdJQ+l3PkAzcaB ) ; keytag 3835`
	`ru. 345600 IN DNSKEY ( 257 3 8 AwEAAcKkIvDnxzX9m9hZY4BUvLIDZ3V9YANon8SI9rZcelc34eHIucm3QdOcudQW9+BbAW0pfDRk iYvoJC7ylIFqPxAROY/zzceUKQ1d6QChFg20xT5E0tfZTySqTCbSVW05YfI45wjLu/rX2SyPsSNU 9WxWz4Zw5ItCzDW6dCrswWk7o8EBT+Tv3uwNgcDFsckl0Up/HsOt1Tvu35b9vnVB9DymDbZSmXX+ f8M7E9LP/KNQVsn7HSfy3QiIgDZAm0nyORLZW1gWxocjsYXpj9XZdNiTRtBfb+Pn9XNVOTKAFP50 LqJrt9xROlIR0SCikpNdEjqd8TlEUKZxMshajxxVW+s= ) ; keytag 51575`
	DNSKEY=51575/SEP is now in the chain-of-trust
	DS=51575/SHA-256 verifies DNSKEY=51575/SEP
	Found 1 RRSIGs over DNSKEY RRset
	`ru. 345600 IN RRSIG ( DNSKEY 8 1 345600 20260130000000 20260110000000 51575 ru. i0BNMAVJjHVucIXWRyEmIkPdWezAm8SEMxJ+8rPEeDDsVTMVnj+x/jWVHU6xOEg981aIZvrjgEIT YughxPBdNXKuOPnnGGQSLbfuRudy1MEyp0Clhm24ZctDmkLusdMCTu36JefYz3fVCRCPJkL+bPcg Tcr4gBjWKsW5BKjAE1bFd4Mhd+QzBnT3/Hta0VwI+qMNDpU2sB9ifE+/gCrR4tP4T3gCHwf+u211 C7FSdBNOB3vK29BgFqUXbPhxkLcMiLI8YjEidhMixweAo9Iw4OThzD0fHxseouJ2P8MvVOnxtsbt YJJZK6q7C0TPRfLNkVtAzfkljx0vzHC2wCodZw== )`
	RRSIG=51575 and DNSKEY=51575/SEP verifies the DNSKEY RRset
	DNSKEY=3835 is now in the chain-of-trust
	Query to d.dns.ripn.net for msu.ru/A
	Received 599 bytes from 194.190.124.17
	;; Response received from [194.190.124.17] 599 octets ;; HEADER SECTION ;; id = 32191 ;; 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 = 2 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; msu.ru. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (7 records) msu.ru. 345600 IN NS ns.msu.ru. msu.ru. 345600 IN NS ns.msu.net. msu.ru. 345600 IN NS ns3.nic.fr. j20c0qkdhua3cumnkst289ff06u2sq91.ru. 3600 IN NSEC3 ( 1 1 0 - j21lulr2unpa28sere28ovnjnj67qp7v NS SOA RRSIG DNSKEY NSEC3PARAM ) j20c0qkdhua3cumnkst289ff06u2sq91.ru. 3600 IN RRSIG ( NSEC3 8 2 3600 20260219121751 20260113121620 3835 ru. P2z4e7jeSjQ0IxRzDoD67M/S9TgREJ4P6SihGG6pBEKDXLxOXWz2iXtdbj1IHsoGktJ3bXEc9hJA /GEzQUfO65AfjwgO7ddmnQrjbxGDL1iw3j1K3aah2FXPuTiRawJiD2GzxJk9vmmbsCwHSTM4Rfpc 6o+Km1RKx5eqYGqAFi0= ) 9pskgq3b84fpf5vc9aub7mnhuj86o85h.ru. 3600 IN NSEC3 ( 1 1 0 - 9q0rem9j23pjd5a485lc7ktgn0mj1ng3 NS DS RRSIG ) 9pskgq3b84fpf5vc9aub7mnhuj86o85h.ru. 3600 IN RRSIG ( NSEC3 8 2 3600 20260220182434 20260114201621 3835 ru. QhT0RXLF25L0c4RhQet+9QmQvUJBBKVnTYZgrZ/N5TQnRgR4FzYHoEuSa39dPqisjTvbfRMZvRgQ Z6R06vFM9ZSUAO9sh4cv4vUecM2tX8SILa1rSNl2YhEw8DhZ57vPPKx9107ISYHpC7cVy7DQtLpc t5o85SaFcaCE3wGkS0M= ) ;; ADDITIONAL SECTION (2 records) ns.msu.ru. 345600 IN A 93.180.0.1 ;; { "EDNS-VERSION": 0 }
	Query to b.dns.ripn.net for msu.ru/DNSKEY
	Received 599 bytes from 194.85.252.62
	;; Response received from [194.85.252.62] 599 octets ;; HEADER SECTION ;; id = 32851 ;; 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 = 2 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; msu.ru. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (7 records) msu.ru. 345600 IN NS ns.msu.ru. msu.ru. 345600 IN NS ns.msu.net. msu.ru. 345600 IN NS ns3.nic.fr. j20c0qkdhua3cumnkst289ff06u2sq91.ru. 3600 IN NSEC3 ( 1 1 0 - j21lulr2unpa28sere28ovnjnj67qp7v NS SOA RRSIG DNSKEY NSEC3PARAM ) j20c0qkdhua3cumnkst289ff06u2sq91.ru. 3600 IN RRSIG ( NSEC3 8 2 3600 20260219121751 20260113121620 3835 ru. P2z4e7jeSjQ0IxRzDoD67M/S9TgREJ4P6SihGG6pBEKDXLxOXWz2iXtdbj1IHsoGktJ3bXEc9hJA /GEzQUfO65AfjwgO7ddmnQrjbxGDL1iw3j1K3aah2FXPuTiRawJiD2GzxJk9vmmbsCwHSTM4Rfpc 6o+Km1RKx5eqYGqAFi0= ) 9pskgq3b84fpf5vc9aub7mnhuj86o85h.ru. 3600 IN NSEC3 ( 1 1 0 - 9q0rem9j23pjd5a485lc7ktgn0mj1ng3 NS DS RRSIG ) 9pskgq3b84fpf5vc9aub7mnhuj86o85h.ru. 3600 IN RRSIG ( NSEC3 8 2 3600 20260220182434 20260114201621 3835 ru. QhT0RXLF25L0c4RhQet+9QmQvUJBBKVnTYZgrZ/N5TQnRgR4FzYHoEuSa39dPqisjTvbfRMZvRgQ Z6R06vFM9ZSUAO9sh4cv4vUecM2tX8SILa1rSNl2YhEw8DhZ57vPPKx9107ISYHpC7cVy7DQtLpc t5o85SaFcaCE3wGkS0M= ) ;; ADDITIONAL SECTION (2 records) ns.msu.ru. 345600 IN A 93.180.0.1 ;; { "EDNS-VERSION": 0 }
	Found child zone msu.ru

msu.ru

	Checking DS between ru and msu.ru
	Query to f.dns.ripn.net for msu.ru/DS
	Received 741 bytes from 193.232.156.17
	;; Response received from [193.232.156.17] 741 octets ;; HEADER SECTION ;; id = 37720 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 0 ;; nscount = 6 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; msu.ru. IN DS ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (6 records) ru. 3600 IN SOA ( a.dns.ripn.net. hostmaster.ripn.net. 4067451 ;serial 86400 ;refresh 14400 ;retry 2592000 ;expire 3600 ;minimum ) ru. 3600 IN RRSIG ( SOA 8 1 345600 20260221013044 20260116041611 3835 ru. sETWE91U9XIM/Uq2bbKmMV1K2VKtcYMtJs6/3z4QHKo/jxFksMYZ6PT0GvBhZ03KZIVJtmdycYTe epJB/5E+uDcU8eZazRk4ANGPpJPMbQlBBtnZfEnWUnpqnRFybOh2VARC2ITlo7IEowu/DaoszYQU aryopFgL2GOtiszvJWk= ) j20c0qkdhua3cumnkst289ff06u2sq91.ru. 3600 IN NSEC3 ( 1 1 0 - j21lulr2unpa28sere28ovnjnj67qp7v NS SOA RRSIG DNSKEY NSEC3PARAM ) j20c0qkdhua3cumnkst289ff06u2sq91.ru. 3600 IN RRSIG ( NSEC3 8 2 3600 20260219121751 20260113121620 3835 ru. P2z4e7jeSjQ0IxRzDoD67M/S9TgREJ4P6SihGG6pBEKDXLxOXWz2iXtdbj1IHsoGktJ3bXEc9hJA /GEzQUfO65AfjwgO7ddmnQrjbxGDL1iw3j1K3aah2FXPuTiRawJiD2GzxJk9vmmbsCwHSTM4Rfpc 6o+Km1RKx5eqYGqAFi0= ) 9pskgq3b84fpf5vc9aub7mnhuj86o85h.ru. 3600 IN NSEC3 ( 1 1 0 - 9q0rem9j23pjd5a485lc7ktgn0mj1ng3 NS DS RRSIG ) 9pskgq3b84fpf5vc9aub7mnhuj86o85h.ru. 3600 IN RRSIG ( NSEC3 8 2 3600 20260220182434 20260114201621 3835 ru. QhT0RXLF25L0c4RhQet+9QmQvUJBBKVnTYZgrZ/N5TQnRgR4FzYHoEuSa39dPqisjTvbfRMZvRgQ Z6R06vFM9ZSUAO9sh4cv4vUecM2tX8SILa1rSNl2YhEw8DhZ57vPPKx9107ISYHpC7cVy7DQtLpc t5o85SaFcaCE3wGkS0M= ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	No DS records found for msu.ru in the ru zone
	Query to ns.msu.net for msu.ru/DNSKEY
	Received 78 bytes from 212.16.0.1
	;; Response received from [212.16.0.1] 78 octets ;; HEADER SECTION ;; id = 46192 ;; 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) ;; msu.ru. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (1 record) msu.ru. 86400 IN SOA ( ns.msu.ru. noc.msu.ru. 2025121900 ;serial 10800 ;refresh 900 ;retry 864000 ;expire 86400 ;minimum ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	No DNSKEY records found
	Query to ns.msu.net for msu.ru/A
	Received 148 bytes from 212.16.0.1
	;; Response received from [212.16.0.1] 148 octets ;; HEADER SECTION ;; id = 50712 ;; 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 = 3 arcount = 3 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; msu.ru. IN A ;; ANSWER SECTION (1 record) msu.ru. 600 IN A 84.201.185.178 ;; AUTHORITY SECTION (3 records) msu.ru. 86400 IN NS ns.msu.ru. msu.ru. 86400 IN NS ns3.nic.fr. msu.ru. 86400 IN NS ns.msu.net. ;; ADDITIONAL SECTION (3 records) ns.msu.ru. 86400 IN A 93.180.0.1 ns.msu.net. 86400 IN A 212.16.0.1 ;; { "EDNS-VERSION": 0 }
	ns.msu.net is authoritative for msu.ru
	Query to ns.msu.ru for msu.ru/SOA
	Received 172 bytes from 93.180.0.1
	;; Response received from [93.180.0.1] 172 octets ;; HEADER SECTION ;; id = 18894 ;; 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 = 3 arcount = 3 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; msu.ru. IN SOA ;; ANSWER SECTION (1 record) msu.ru. 86400 IN SOA ( ns.msu.ru. noc.msu.ru. 2025121900 ;serial 10800 ;refresh 900 ;retry 864000 ;expire 86400 ;minimum ) ;; AUTHORITY SECTION (3 records) msu.ru. 86400 IN NS ns.msu.ru. msu.ru. 86400 IN NS ns.msu.net. msu.ru. 86400 IN NS ns3.nic.fr. ;; ADDITIONAL SECTION (3 records) ns.msu.ru. 86400 IN A 93.180.0.1 ns.msu.net. 86400 IN A 212.16.0.1 ;; { "EDNS-VERSION": 0 }
	Query to ns3.nic.fr for msu.ru/SOA
	Received 78 bytes from 192.134.0.49
	;; Response received from [192.134.0.49] 78 octets ;; HEADER SECTION ;; id = 1597 ;; 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": 1432, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; msu.ru. IN SOA ;; ANSWER SECTION (1 record) msu.ru. 86400 IN SOA ( ns.msu.ru. noc.msu.ru. 2025121900 ;serial 10800 ;refresh 900 ;retry 864000 ;expire 86400 ;minimum ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to ns.msu.net for msu.ru/A
	Received 148 bytes from 212.16.0.1
	;; Response received from [212.16.0.1] 148 octets ;; HEADER SECTION ;; id = 44584 ;; 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 = 3 arcount = 3 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; msu.ru. IN A ;; ANSWER SECTION (1 record) msu.ru. 600 IN A 84.201.185.178 ;; AUTHORITY SECTION (3 records) msu.ru. 86400 IN NS ns.msu.net. msu.ru. 86400 IN NS ns.msu.ru. msu.ru. 86400 IN NS ns3.nic.fr. ;; ADDITIONAL SECTION (3 records) ns.msu.ru. 86400 IN A 93.180.0.1 ns.msu.net. 86400 IN A 212.16.0.1 ;; { "EDNS-VERSION": 0 }
	msu.ru A RR has value 84.201.185.178
	No RRSIGs found

msu.ru

	Query to ns3.nic.fr for msu.ru/A
	Received 51 bytes from 192.134.0.49
	;; Response received from [192.134.0.49] 51 octets ;; HEADER SECTION ;; id = 34504 ;; 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": 1432, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; msu.ru. IN A ;; ANSWER SECTION (1 record) msu.ru. 600 IN A 84.201.185.178 ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	ns3.nic.fr is authoritative for msu.ru
	Query to ns3.nic.fr for msu.ru/A
	Received 51 bytes from 192.134.0.49
	;; Response received from [192.134.0.49] 51 octets ;; HEADER SECTION ;; id = 55090 ;; 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": 1432, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; msu.ru. IN A ;; ANSWER SECTION (1 record) msu.ru. 600 IN A 84.201.185.178 ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	msu.ru A RR has value 84.201.185.178
	No RRSIGs found

msu.ru

	Query to ns.msu.ru for msu.ru/A
	Received 148 bytes from 93.180.0.1
	;; Response received from [93.180.0.1] 148 octets ;; HEADER SECTION ;; id = 29892 ;; 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 = 3 arcount = 3 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; msu.ru. IN A ;; ANSWER SECTION (1 record) msu.ru. 600 IN A 84.201.185.178 ;; AUTHORITY SECTION (3 records) msu.ru. 86400 IN NS ns3.nic.fr. msu.ru. 86400 IN NS ns.msu.ru. msu.ru. 86400 IN NS ns.msu.net. ;; ADDITIONAL SECTION (3 records) ns.msu.ru. 86400 IN A 93.180.0.1 ns.msu.net. 86400 IN A 212.16.0.1 ;; { "EDNS-VERSION": 0 }
	ns.msu.ru is authoritative for msu.ru
	Query to ns.msu.ru for msu.ru/A
	Received 148 bytes from 93.180.0.1
	;; Response received from [93.180.0.1] 148 octets ;; HEADER SECTION ;; id = 6134 ;; 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 = 3 arcount = 3 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; msu.ru. IN A ;; ANSWER SECTION (1 record) msu.ru. 600 IN A 84.201.185.178 ;; AUTHORITY SECTION (3 records) msu.ru. 86400 IN NS ns.msu.ru. msu.ru. 86400 IN NS ns.msu.net. msu.ru. 86400 IN NS ns3.nic.fr. ;; ADDITIONAL SECTION (3 records) ns.msu.ru. 86400 IN A 93.180.0.1 ns.msu.net. 86400 IN A 212.16.0.1 ;; { "EDNS-VERSION": 0 }
	msu.ru A RR has value 84.201.185.178
	No RRSIGs found

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