yandex.ru

Updated: 2024-01-30 17:04:44 UTC (301 days ago) Go to most recent »

DNSSEC options (hide)

Notices

DNSSEC Authentication Chain

./DNSKEY (alg 8, id 20326)
./DNSKEY (alg 8, id 30903)
ru/DNSKEY (alg 8, id 43786)
ru/DNSKEY (alg 8, id 44301)
ru/DNSKEY (alg 8, id 52263)
ru/DS (alg 8, id 43786)

RRSIG NSEC3 proving non-existence of yandex.ru/DS alg 8, id 52263: The cryptographic signature of the RRSIG RR does not properly validate. See RFC 4035, Sec. 5.3.3.
RRSIG NSEC3 proving non-existence of yandex.ru/DS alg 8, id 52263: The cryptographic signature of the RRSIG RR does not properly validate. See RFC 4035, Sec. 5.3.3.
RRSIG ru/SOA alg 8, id 52263: The cryptographic signature of the RRSIG RR does not properly validate. See RFC 4035, Sec. 5.3.3.
ru/DNSKEY: No response was received from the server over UDP (tried 4 times). See RFC 1035, Sec. 4.2. (193.232.142.17, UDP_-_EDNS0_512_D_KN)
yandex.ru/NS: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (194.85.252.62, UDP_-_NOEDNS_)
yandex.ru/NS: There was an error communicating with the server over TCP (UNKNOWN). See RFC 1035, Sec. 4.2. (193.232.156.17, TCP_-_EDNS0_4096_D)
yandex.ru/DS has errors; select the "Denial of existence" DNSSEC option to see them.

ru to yandex.ru: No response was received from the server over UDP (tried 6 times) until the COOKIE EDNS option was removed (however, this server appeared to respond legitimately to other queries with the COOKIE EDNS option present). See RFC 6891, Sec. 6.1.2. (193.232.142.17, 194.85.252.62, UDP_-_EDNS0_4096_D_KN)
yandex.ru/MX: No response was received until the UDP payload size was decreased, indicating that the server might be attempting to send a payload that exceeds the path maximum transmission unit (PMTU) size. See RFC 6891, Sec. 6.2.6. (2a02:6b8::1, UDP_-_EDNS0_4096_D_KN)
yandex.ru/SOA: No response was received until the UDP payload size was decreased, indicating that the server might be attempting to send a payload that exceeds the path maximum transmission unit (PMTU) size. See RFC 6891, Sec. 6.2.6. (2a02:6b8::1, 2a02:6b8:0:1::1, UDP_-_EDNS0_4096_D_KN)
yandex.ru/DS has warnings; select the "Denial of existence" DNSSEC option to see them.
yandex.ru/CNAME has warnings; select the "Denial of existence" DNSSEC option to see them.
yandex.ru/NSEC3PARAM has warnings; select the "Denial of existence" DNSSEC option to see them.