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DNSViz: A DNS visualization tool

servfail.nl

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

RRset statusRRset status

Bogus (4)
  • servfail.nl/AAAA
  • servfail.nl/NS
  • servfail.nl/SOA
  • servfail.nl/TXT

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Bogus (2)
  • servfail.nl/DNSKEY (alg 16, id 58297)
  • servfail.nl/DNSKEY (alg 16, id 63740)
Secure (7)
  • ./DNSKEY (alg 8, id 14748)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 9799)
  • nl/DNSKEY (alg 8, id 31851)
  • nl/DNSKEY (alg 8, id 34112)
  • nl/DS (alg 8, id 34112)
  • servfail.nl/DS (alg 8, id 25594)
Non_existent (1)
  • servfail.nl/DNSKEY (alg 8, id 25594)

Delegation statusDelegation status

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

NoticesNotices

Errors (14)
  • 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_KN, UDP_-_EDNS0_512_D_KN)
  • nl to servfail.nl: The DS RRset for the zone included algorithm 8 (RSASHA256), but no DS RR matched a DNSKEY with algorithm 8 that signs the zone's DNSKEY RRset. 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_KN, UDP_-_EDNS0_512_D_KN)
  • servfail.nl/AAAA: The DS RRset for the zone included algorithm 8 (RSASHA256), but no RRSIG with algorithm 8 covering the RRset was returned in the response. 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_KN)
  • servfail.nl/DNSKEY (alg 16, id 58297): The DS RRset for the zone included algorithm 8 (RSASHA256), but no RRSIG with algorithm 8 covering the RRset was returned in the response. 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_KN, UDP_-_EDNS0_512_D_KN)
  • servfail.nl/DNSKEY (alg 16, id 63740): The DS RRset for the zone included algorithm 8 (RSASHA256), but no RRSIG with algorithm 8 covering the RRset was returned in the response. 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_KN, UDP_-_EDNS0_512_D_KN)
  • servfail.nl/NS: The DS RRset for the zone included algorithm 8 (RSASHA256), but no RRSIG with algorithm 8 covering the RRset was returned in the response. 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_KN)
  • servfail.nl/SOA: The DS RRset for the zone included algorithm 8 (RSASHA256), but no RRSIG with algorithm 8 covering the RRset was returned in the response. 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, TCP_-_EDNS0_4096_D_N, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_4096_D_KN_0x20)
  • servfail.nl/TXT: The DS RRset for the zone included algorithm 8 (RSASHA256), but no RRSIG with algorithm 8 covering the RRset was returned in the response. 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_KN)
  • servfail.nl/MX has errors; select the "Denial of existence" DNSSEC option to see them.
  • servfail.nl/DNSKEY 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.
  • servfail.nl/NSEC3PARAM has errors; select the "Denial of existence" DNSSEC option to see them.
  • zcmvlbao9p.servfail.nl/A has errors; select the "Denial of existence" DNSSEC option to see them.
  • servfail.nl/A has errors; 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