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DNSViz: A DNS visualization tool

tn

DNSSEC options (hide)
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Notices
DNSSEC Authentication Chain

RRset statusRRset status

Secure (3)
  • tn/NS
  • tn/SOA
  • tn/SOA

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (6)
  • ./DNSKEY (alg 8, id 14631)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 26838)
  • tn/DNSKEY (alg 8, id 36171)
  • tn/DNSKEY (alg 8, id 8629)
  • tn/DS (alg 8, id 8629)

Delegation statusDelegation status

Secure (1)
  • . to tn

NoticesNotices

Errors (8)
  • tn zone: The server(s) were not responsive to queries over TCP. See RFC 1035, Sec. 4.2. (147.28.0.39, 2001:418:1::39)
  • tn zone: The server(s) were not responsive to queries over UDP. See RFC 1035, Sec. 4.2. (2c0f:fab0:ffff:4:41:228:62:63, 2c0f:fab0:ffff:5:41:228:63:62)
  • tn/DNSKEY: The TCP connection was interrupted (ECONNRESET). See RFC 1035, Sec. 4.2. (2001:418:1::39, TCP_-_EDNS0_4096_D_KN)
  • tn/NS: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (2c0f:fab0:ffff:4:41:228:62:63, 2c0f:fab0:ffff:5:41:228:63:62, UDP_-_NOEDNS_)
  • tn/SOA: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (147.28.0.39, UDP_-_NOEDNS__0x20)
  • tn/SOA: The TCP connection was interrupted (ECONNRESET). See RFC 1035, Sec. 4.2. (147.28.0.39, 2001:418:1::39, TCP_-_EDNS0_4096_D_N)
  • tn/DNSKEY has errors; select the "Denial of existence" DNSSEC option to see them.
  • tn/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (1)
  • tn/SOA: No response was received from the server over UDP (tried 7 times) until the NSID EDNS option was removed (however, this server appeared to respond legitimately to other queries with the NSID EDNS option present). See RFC 6891, Sec. 6.1.2. (147.28.0.39, UDP_-_EDNS0_4096_D_KN)

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