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DNSViz: A DNS visualization tool

tn

DNSSEC options (hide)
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Notices
DNSSEC Authentication Chain

RRset statusRRset status

Bogus (2)
  • tn/NS
  • tn/SOA

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (3)
  • ./DNSKEY (alg 8, id 14631)
  • ./DNSKEY (alg 8, id 20326)
  • tn/DS (alg 8, id 8629)
Non_existent (1)
  • tn/DNSKEY (alg 8, id 8629)

Delegation statusDelegation status

Bogus (1)
  • . to tn

NoticesNotices

Errors (8)
  • . to tn: 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. (41.228.62.63, 41.228.63.62, 147.28.0.39, 192.93.0.4, 196.216.168.25, 204.61.216.94, 2001:418:1::39, 2001:500:14:6004:ad::1, 2001:660:3005:1::1:2, 2001:43f8:120::25, 2c0f:fab0:ffff:4:41:228:62:63, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_512_D_KN)
  • . to tn: 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. (41.228.62.63, 41.228.63.62, 147.28.0.39, 192.93.0.4, 196.216.168.25, 204.61.216.94, 2001:418:1::39, 2001:500:14:6004:ad::1, 2001:660:3005:1::1:2, 2001:43f8:120::25, 2c0f:fab0:ffff:4:41:228:62:63, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_512_D_KN)
  • tn zone: The server(s) were not responsive to queries over TCP. (147.28.0.39)
  • tn zone: The server(s) were not responsive to queries over UDP. (2c0f:fab0:ffff:5:41:228:63:62)
  • tn/NS: No RRSIG covering the RRset was returned in the response. (41.228.62.63, 41.228.63.62, 147.28.0.39, 192.93.0.4, 196.216.168.25, 204.61.216.94, 2001:418:1::39, 2001:500:14:6004:ad::1, 2001:660:3005:1::1:2, 2001:43f8:120::25, 2c0f:fab0:ffff:4:41:228:62:63, UDP_-_EDNS0_4096_D_KN)
  • tn/NS: No response was received from the server over UDP (tried 12 times). (2c0f:fab0:ffff:5:41:228:63:62, UDP_-_NOEDNS_)
  • tn/SOA: No RRSIG covering the RRset was returned in the response. (41.228.62.63, 41.228.63.62, 147.28.0.39, 192.93.0.4, 196.216.168.25, 204.61.216.94, 2001:418:1::39, 2001:500:14:6004:ad::1, 2001:660:3005:1::1:2, 2001:43f8:120::25, 2c0f:fab0:ffff:4:41:228:62:63, TCP_-_EDNS0_4096_D_N, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_4096_D_KN_0x20)
  • tn/SOA: The TCP connection was interrupted (ECONNRESET). (147.28.0.39, TCP_-_EDNS0_4096_D_N)

DNSKEY legend

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