View on GitHub

DNSViz: A DNS visualization tool

yandex.ru

DNSSEC options (hide)
  1. |?|
  2. |?|
  3. |?|
  4. |?|
  5. |?|
  6. |?|
  7. |?|
  8. |?|
  9. |?|
  10. |?|
Notices
DNSSEC Authentication Chain

RRset statusRRset status

Insecure (6)
  • yandex.ru/A
  • yandex.ru/AAAA
  • yandex.ru/MX
  • yandex.ru/NS
  • yandex.ru/SOA
  • yandex.ru/TXT
Secure (1)
  • ru/SOA

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (6)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 951)
  • NSEC3 proving non-existence of yandex.ru/DS
  • ru/DNSKEY (alg 8, id 33257)
  • ru/DNSKEY (alg 8, id 5244)
  • ru/DS (alg 8, id 33257)

Delegation statusDelegation status

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

NoticesNotices

Errors (8)
  • ru zone: The server(s) were not responsive to queries over UDP. See RFC 1035, Sec. 4.2. (2001:678:14:0:193:232:156:17)
  • yandex.ru zone: The server(s) were not responsive to queries over TCP. See RFC 1035, Sec. 4.2. (2001:2030:20::78)
  • yandex.ru zone: The server(s) were not responsive to queries over UDP. See RFC 1035, Sec. 4.2. (80.239.201.9, 154.47.36.189, 2001:978:7401::78)
  • yandex.ru/A: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (80.239.201.9, 154.47.36.189, 2001:978:7401::78, UDP_-_NOEDNS_)
  • yandex.ru/NS: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (80.239.201.9, 154.47.36.189, 2001:978:7401::78, UDP_-_NOEDNS_)
  • yandex.ru/SOA: No response was received from the server over TCP (tried 3 times). See RFC 1035, Sec. 4.2. (2001:2030:20::78, TCP_-_EDNS0_4096_D_N)
  • yandex.ru/SOA: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (2001:2030:20::78, UDP_-_NOEDNS__0x20)
  • yandex.ru/TXT: No response was received from the server over TCP (tried 4 times). See RFC 1035, Sec. 4.2. (2001:2030:20::78, TCP_-_EDNS0_4096_D)
Warnings (1)
  • yandex.ru/NS: 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. (2001:2030:20::78, UDP_-_EDNS0_4096_D_KN)

DNSKEY legend

Full legend
SEP bit setSEP bit set
Revoke bit setRevoke bit set
Trust anchorTrust anchor
Download: png | svg
Warning JavaScript is required to make the graph below interactive.
DNSSEC authentication graph