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DNSViz: A DNS visualization tool

4.c.d.c.2.0.a.2.ip6.arpa

Updated: 2021-03-08 15:36:40 UTC (1145 days ago) Update now
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DNSSEC options (hide)
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Notices
DNSSEC Authentication Chain

RRset statusRRset status

Secure (2)
  • 4.c.d.c.2.0.a.2.ip6.arpa/NS
  • 4.c.d.c.2.0.a.2.ip6.arpa/SOA

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (19)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 42351)
  • 0.a.2.ip6.arpa/DNSKEY (alg 8, id 29111)
  • 0.a.2.ip6.arpa/DNSKEY (alg 8, id 39795)
  • 0.a.2.ip6.arpa/DS (alg 8, id 29111)
  • 4.c.d.c.2.0.a.2.ip6.arpa/DNSKEY (alg 14, id 13035)
  • 4.c.d.c.2.0.a.2.ip6.arpa/DNSKEY (alg 14, id 16122)
  • 4.c.d.c.2.0.a.2.ip6.arpa/DNSKEY (alg 14, id 18817)
  • 4.c.d.c.2.0.a.2.ip6.arpa/DS (alg 14, id 13035)
  • arpa/DNSKEY (alg 8, id 41685)
  • arpa/DNSKEY (alg 8, id 42581)
  • arpa/DS (alg 8, id 42581)
  • arpa/DS (alg 8, id 42581)
  • ip6.arpa/DNSKEY (alg 8, id 21619)
  • ip6.arpa/DNSKEY (alg 8, id 50130)
  • ip6.arpa/DNSKEY (alg 8, id 64060)
  • ip6.arpa/DS (alg 8, id 13880)
  • ip6.arpa/DS (alg 8, id 45094)
  • ip6.arpa/DS (alg 8, id 64060)
Non_existent (2)
  • ip6.arpa/DNSKEY (alg 8, id 13880)
  • ip6.arpa/DNSKEY (alg 8, id 45094)

Delegation statusDelegation status

Secure (4)
  • . to arpa
  • 0.a.2.ip6.arpa to 4.c.d.c.2.0.a.2.ip6.arpa
  • arpa to ip6.arpa
  • ip6.arpa to 0.a.2.ip6.arpa

NoticesNotices

Errors (4)
  • 0.a.2.ip6.arpa zone: The server(s) were not responsive to queries over UDP. (2001:dd8:12::53)
  • RRSIG 4.c.d.c.2.0.a.2.ip6.arpa/DNSKEY alg 14, id 16122: The Signature Expiration field of the RRSIG RR (2021-03-04 16:23:09+00:00) is 3 days in the past.
  • RRSIG 4.c.d.c.2.0.a.2.ip6.arpa/DNSKEY alg 14, id 16122: The Signature Expiration field of the RRSIG RR (2021-03-04 16:23:09+00:00) is 3 days in the past.
  • RRSIG 4.c.d.c.2.0.a.2.ip6.arpa/DNSKEY alg 14, id 16122: The Signature Expiration field of the RRSIG RR (2021-03-04 16:23:09+00:00) is 3 days in the past.
Warnings (10)
  • arpa/DS (alg 8, id 42581): DNSSEC specification prohibits signing with DS records that use digest algorithm 1 (SHA-1).
  • arpa/DS (alg 8, id 42581): DNSSEC specification prohibits signing with DS records that use digest algorithm 1 (SHA-1).
  • arpa/DS (alg 8, id 42581): DS records with digest type 1 (SHA-1) are ignored when DS records with digest type 2 (SHA-256) exist in the same RRset.
  • arpa/DS (alg 8, id 42581): DS records with digest type 1 (SHA-1) are ignored when DS records with digest type 2 (SHA-256) exist in the same RRset.
  • ip6.arpa/DS (alg 8, id 13880): The server appears to support DNS cookies but did not return a COOKIE option. (192.5.5.241, UDP_-_EDNS0_4096_D_KN)
  • ip6.arpa/DS (alg 8, id 13880): The server appears to support DNS cookies but did not return a COOKIE option. (192.5.5.241, UDP_-_EDNS0_4096_D_KN)
  • ip6.arpa/DS (alg 8, id 45094): The server appears to support DNS cookies but did not return a COOKIE option. (192.5.5.241, UDP_-_EDNS0_4096_D_KN)
  • ip6.arpa/DS (alg 8, id 45094): The server appears to support DNS cookies but did not return a COOKIE option. (192.5.5.241, UDP_-_EDNS0_4096_D_KN)
  • ip6.arpa/DS (alg 8, id 64060): The server appears to support DNS cookies but did not return a COOKIE option. (192.5.5.241, UDP_-_EDNS0_4096_D_KN)
  • ip6.arpa/DS (alg 8, id 64060): The server appears to support DNS cookies but did not return a COOKIE option. (192.5.5.241, UDP_-_EDNS0_4096_D_KN)

DNSKEY legend

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