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DNSViz: A DNS visualization tool

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DNSSEC options (hide)
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Notices
DNSSEC Authentication Chain

RRset statusRRset status

Bogus (2)
  • ad/NS
  • ad/SOA

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Bogus (4)
  • ad/DNSKEY (alg 7, id 10838)
  • ad/DNSKEY (alg 7, id 15017)
  • ad/DNSKEY (alg 7, id 261)
  • ad/DNSKEY (alg 7, id 56492)
Secure (3)
  • ./DNSKEY (alg 8, id 19036)
  • ./DNSKEY (alg 8, id 39291)
  • ad/DS (alg 7, id 261)

Delegation statusDelegation status

Bogus (1)
  • . to ad

NoticesNotices

Errors (5)
  • . to ad: 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. (192.134.0.49, 193.0.9.53, 194.69.254.15, 194.158.74.9, 204.152.184.64, 2001:4f8:0:2::13, 2001:660:3006:1::1:1, 2001:67c:e0::53, 2a02:8060:32fa::a, 2a02:8060:32fa::b, UDP_-_EDNS0_4096_D)
  • . to ad: The DS RRset for the zone included algorithm 7 (RSASHA1NSEC3SHA1), but no DS RR matched a DNSKEY with algorithm 7 that signs the zone's DNSKEY RRset. (192.134.0.49, 193.0.9.53, 194.69.254.15, 194.158.74.9, 204.152.184.64, 2001:4f8:0:2::13, 2001:660:3006:1::1:1, 2001:67c:e0::53, 2a02:8060:32fa::a, 2a02:8060:32fa::b, UDP_-_EDNS0_4096_D)
  • ad/DNSKEY: No response was received from the server over UDP (tried 4 times). (194.158.74.9, 194.158.74.10, UDP_-_EDNS0_512_D)
  • ad/DNSKEY: No response was received from the server over UDP (tried 8 times). (194.158.74.10, UDP_-_NOEDNS_)
  • ad/SOA: No response was received from the server over UDP (tried 8 times). (194.158.74.9, 194.158.74.10, UDP_-_NOEDNS_)

DNSKEY legend

Full legend
SEP bit setSEP bit set
Revoke bit setRevoke bit set
Trust anchorTrust anchor
Download: png | svg
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DNSSEC authentication graph