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DNSViz: A DNS visualization tool

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

RRset statusRRset status

Secure (4)
  • space/NS
  • space/NSEC3PARAM
  • space/SOA
  • space/SOA

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (7)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 30903)
  • space/DNSKEY (alg 8, id 31564)
  • space/DNSKEY (alg 8, id 44251)
  • space/DNSKEY (alg 8, id 9901)
  • space/DS (alg 8, id 44251)
  • space/DS (alg 8, id 44251)

Delegation statusDelegation status

Secure (1)
  • . to space

NoticesNotices

Errors (2)
  • RRSIG space/NS alg 8, id 31564: The TTL of the RRset (172800) exceeds the value of the Original TTL field of the RRSIG RR covering it (1800). See RFC 4035, Sec. 2.2.
  • RRSIG space/NS alg 8, id 31564: The TTL of the RRset (172800) exceeds the value of the Original TTL field of the RRSIG RR covering it (1800). See RFC 4035, Sec. 2.2.
Warnings (10)
  • . to space: The following NS name(s) were found in the authoritative NS RRset, but not in the delegation NS RRset (i.e., in the . zone): g.nic.space See RFC 1034, Sec. 4.2.2.
  • space/DNSKEY: The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (212.18.248.51, UDP_-_EDNS0_512_D_KN)
  • space/DS (alg 8, id 44251): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • space/DS (alg 8, id 44251): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • space/DS (alg 8, id 44251): DS records with digest type 1 (SHA-1) are ignored when DS records with digest type 2 (SHA-256) exist in the same RRset. See RFC 4509, Sec. 3.
  • space/DS (alg 8, id 44251): DS records with digest type 1 (SHA-1) are ignored when DS records with digest type 2 (SHA-256) exist in the same RRset. See RFC 4509, Sec. 3.
  • space/SOA: The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (194.169.218.51, 212.18.248.51, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_4096_D_KN_0x20)
  • space/CNAME has warnings; select the "Denial of existence" DNSSEC option to see them.
  • tlosjdrgkw.space/A has warnings; select the "Denial of existence" DNSSEC option to see them.
  • space/DNSKEY 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