View on GitHub

DNSViz: A DNS visualization tool

tech

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

RRset statusRRset status

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

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (7)
  • ./DNSKEY (alg 8, id 11019)
  • ./DNSKEY (alg 8, id 20326)
  • tech/DNSKEY (alg 8, id 20251)
  • tech/DNSKEY (alg 8, id 40765)
  • tech/DNSKEY (alg 8, id 50095)
  • tech/DS (alg 8, id 50095)
  • tech/DS (alg 8, id 50095)

Delegation statusDelegation status

Secure (1)
  • . to tech

NoticesNotices

Warnings (12)
  • tech/DNSKEY (alg 8, id 20251): The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (2001:67c:13cc::1:60, 2a04:2b00:13ee::60, UDP_-_EDNS0_4096_D_KN)
  • tech/DNSKEY (alg 8, id 40765): The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (2001:67c:13cc::1:60, 2a04:2b00:13ee::60, UDP_-_EDNS0_4096_D_KN)
  • tech/DNSKEY (alg 8, id 50095): The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (2001:67c:13cc::1:60, 2a04:2b00:13ee::60, UDP_-_EDNS0_4096_D_KN)
  • tech/DNSKEY: The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (212.18.248.60, 2001:67c:13cc::1:60, 2a04:2b00:13ee::60, UDP_-_EDNS0_512_D_KN)
  • tech/DS (alg 8, id 50095): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • tech/DS (alg 8, id 50095): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • tech/DS (alg 8, id 50095): 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.
  • tech/DS (alg 8, id 50095): 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.
  • tech/NSEC3PARAM: The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (2001:67c:13cc::1:60, UDP_-_EDNS0_4096_D_KN)
  • tech/SOA: The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (212.18.248.60, 2001:67c:13cc::1:60, 2a04:2b00:13ee::60, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_4096_D_KN_0x20)
  • uoalk2qd8i.tech/A has warnings; select the "Denial of existence" DNSSEC option to see them.
  • tech/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
Download: png | svg
Warning JavaScript is required to make the graph below interactive.
DNSSEC authentication graph