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DNSViz: A DNS visualization tool

yandex.com

Updated: 2025-03-18 13:22:52 UTC (22 days ago) Update now
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DNSSEC options (hide)
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Notices
DNSSEC Authentication Chain

RRset statusRRset status

Insecure (6)
  • yandex.com/A
  • yandex.com/AAAA
  • yandex.com/MX
  • yandex.com/NS
  • yandex.com/SOA
  • yandex.com/TXT
Secure (2)
  • com/SOA
  • com/SOA

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (7)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 26470)
  • ./DNSKEY (alg 8, id 38696)
  • NSEC3 proving non-existence of yandex.com/DS
  • com/DNSKEY (alg 13, id 19718)
  • com/DNSKEY (alg 13, id 23202)
  • com/DS (alg 13, id 19718)

Delegation statusDelegation status

Insecure (1)
  • com to yandex.com
Secure (1)
  • . to com

NoticesNotices

Errors (2)
  • yandex.com/DNSKEY: No response was received from the server over UDP (tried 4 times). See RFC 1035, Sec. 4.2. (2a02:6b8::1, UDP_-_EDNS0_512_D_KN)
  • yandex.com/DNSKEY has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (9)
  • yandex.com/A: 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. (2a02:6b8:0:1::1, UDP_-_EDNS0_4096_D_KN)
  • yandex.com/AAAA: 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. (2a02:6b8:0:1::1, UDP_-_EDNS0_4096_D_KN)
  • yandex.com/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. (2a02:6b8:0:1::1, UDP_-_EDNS0_4096_D_KN_0x20)
  • yandex.com/TXT: 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. (2a02:6b8:0:1::1, UDP_-_EDNS0_4096_D_KN)
  • yandex.com/NSEC3PARAM has warnings; select the "Denial of existence" DNSSEC option to see them.
  • hc7ux.b2qym.yandex.com/A has warnings; select the "Denial of existence" DNSSEC option to see them.
  • yandex.com/CNAME has warnings; select the "Denial of existence" DNSSEC option to see them.
  • yandex.com/CDS has warnings; select the "Denial of existence" DNSSEC option to see them.
  • yandex.com/DNSKEY has warnings; select the "Denial of existence" DNSSEC option to see them.

DNSKEY legend

Full legend
SEP bit setSEP bit set
Revoke bit setRevoke bit set
Trust anchorTrust anchor
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DNSSEC authentication graph