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DNSViz: A DNS visualization tool

gv.at

DNSSEC options (hide)
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Notices
DNSSEC Authentication Chain

RRset statusRRset status

Secure (4)
  • gv.at/NS
  • gv.at/NSEC3PARAM
  • gv.at/SOA
  • gv.at/TXT

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (12)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 60955)
  • at/DNSKEY (alg 13, id 1253)
  • at/DNSKEY (alg 13, id 18942)
  • at/DNSKEY (alg 13, id 6345)
  • at/DS (alg 13, id 1253)
  • at/DS (alg 13, id 18942)
  • gv.at/DNSKEY (alg 8, id 24558)
  • gv.at/DNSKEY (alg 8, id 27154)
  • gv.at/DNSKEY (alg 8, id 52426)
  • gv.at/DS (alg 8, id 27154)
  • gv.at/DS (alg 8, id 52426)

Delegation statusDelegation status

Secure (2)
  • . to at
  • at to gv.at

NoticesNotices

Errors (13)
  • ./DNSKEY: No response was received from the server over UDP (tried 4 times). See RFC 1035, Sec. 4.2. (192.228.79.201, UDP_-_EDNS0_512_D_KN)
  • at zone: The server(s) responded over TCP with a malformed response or with an invalid RCODE. See RFC 1035, Sec. 4.1.1. (2a02:850:ffff::2)
  • at zone: The server(s) were not responsive to queries over UDP. See RFC 1035, Sec. 4.2. (2a02:568:20:1::d, 2a02:568:281::130)
  • at/DNSKEY: No response was received from the server over UDP (tried 4 times). See RFC 1035, Sec. 4.2. (2001:678:20::10, UDP_-_EDNS0_512_D_KN)
  • gv.at zone: The server(s) were not responsive to queries over UDP. See RFC 1035, Sec. 4.2. (2a02:568:20::8)
  • gv.at/DNSKEY: No response was received from the server over UDP (tried 4 times). See RFC 1035, Sec. 4.2. (2001:67c:133c::12, UDP_-_EDNS0_512_D_KN)
  • gv.at/NS: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (2a02:568:20::8, UDP_-_NOEDNS_)
  • gv.at/DNSKEY has errors; select the "Denial of existence" DNSSEC option to see them.
  • brt7xzfa9q.gv.at/A has errors; select the "Denial of existence" DNSSEC option to see them.
  • gv.at/AAAA has errors; select the "Denial of existence" DNSSEC option to see them.
  • gv.at/A has errors; select the "Denial of existence" DNSSEC option to see them.
  • gv.at/MX has errors; select the "Denial of existence" DNSSEC option to see them.
  • gv.at/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (15)
  • ./DNSKEY (alg 8, id 20326): 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. (199.9.14.201, UDP_-_EDNS0_4096_D_KN)
  • ./DNSKEY (alg 8, id 60955): 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. (199.9.14.201, UDP_-_EDNS0_4096_D_KN)
  • at/DNSKEY (alg 13, id 1253): 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. (2a02:850:ffff::2, UDP_-_EDNS0_4096_D_KN)
  • at/DNSKEY (alg 13, id 18942): 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. (2a02:850:ffff::2, UDP_-_EDNS0_4096_D_KN)
  • at/DNSKEY (alg 13, id 6345): 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. (2a02:850:ffff::2, UDP_-_EDNS0_4096_D_KN)
  • at/DS (alg 13, id 1253): 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. (192.228.79.201, UDP_-_EDNS0_4096_D_KN)
  • at/DS (alg 13, id 1253): 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. (192.228.79.201, UDP_-_EDNS0_4096_D_KN)
  • at/DS (alg 13, id 18942): 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. (192.228.79.201, UDP_-_EDNS0_4096_D_KN)
  • at/DS (alg 13, id 18942): 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. (192.228.79.201, UDP_-_EDNS0_4096_D_KN)
  • gv.at/SOA: No response was received from the server over UDP (tried 7 times) until the NSID EDNS option was removed (however, this server appeared to respond legitimately to other queries with the NSID EDNS option present). See RFC 6891, Sec. 6.1.2. (2001:67c:133c::12, UDP_-_EDNS0_4096_D_KN_0x20)
  • gv.at/MX has warnings; select the "Denial of existence" DNSSEC option to see them.
  • gv.at/CNAME has warnings; select the "Denial of existence" DNSSEC option to see them.
  • brt7xzfa9q.gv.at/A has warnings; select the "Denial of existence" DNSSEC option to see them.
  • gv.at/AAAA has warnings; select the "Denial of existence" DNSSEC option to see them.
  • gv.at/A 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