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DNSViz: A DNS visualization tool

www.servfail.nl

Updated: 2020-08-06 12:36:24 UTC (1599 days ago) Update now
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DNSSEC options (hide)
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Notices
DNSSEC Authentication Chain

RRset statusRRset status

Bogus (1)
  • www.servfail.nl/AAAA

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Bogus (2)
  • servfail.nl/DNSKEY (alg 8, id 25594)
  • servfail.nl/DNSKEY (alg 8, id 8529)
Secure (6)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 46594)
  • nl/DNSKEY (alg 8, id 13798)
  • nl/DNSKEY (alg 8, id 34112)
  • nl/DS (alg 8, id 34112)
  • servfail.nl/DS (alg 8, id 25594)

Delegation statusDelegation status

Bogus (1)
  • nl to servfail.nl
Secure (1)
  • . to nl

NoticesNotices

Errors (6)
  • RRSIG servfail.nl/DNSKEY alg 8, id 25594: The Signature Expiration field of the RRSIG RR (2020-04-08 12:52:59+00:00) is 119 days in the past. See RFC 4035, Sec. 5.3.1.
  • RRSIG servfail.nl/DNSKEY alg 8, id 25594: The Signature Expiration field of the RRSIG RR (2020-04-08 12:52:59+00:00) is 119 days in the past. See RFC 4035, Sec. 5.3.1.
  • RRSIG www.servfail.nl/AAAA alg 8, id 8529: The Signature Expiration field of the RRSIG RR (2020-05-08 09:52:59+00:00) is 90 days in the past. See RFC 4035, Sec. 5.3.1.
  • nl to servfail.nl: No valid RRSIGs made by a key corresponding to a DS RR were found covering the DNSKEY RRset, resulting in no secure entry point (SEP) into the zone. See RFC 4035, Sec. 2.2, RFC 6840, Sec. 5.11. (37.97.199.195, 96.126.104.187, 195.8.195.195, 2600:3c03::f03c:91ff:fedf:1e98, 2a01:7c8:f:c1f::195, 2a01:7c8:7000:195::195, UDP_-_EDNS0_4096_D_K, UDP_-_EDNS0_512_D_K)
  • www.servfail.nl/A has errors; select the "Denial of existence" DNSSEC option to see them.
  • servfail.nl/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (2)
  • www.servfail.nl/A has warnings; select the "Denial of existence" DNSSEC option to see them.
  • servfail.nl/CNAME 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