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DNSViz: A DNS visualization tool

gsc-enhancements.site

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

RRset statusRRset status

Insecure (5)
  • gsc-enhancements.site/A
  • gsc-enhancements.site/AAAA
  • gsc-enhancements.site/NS
  • gsc-enhancements.site/SOA
  • gsc-enhancements.site/TXT
Secure (1)
  • site/SOA

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Insecure (2)
  • gsc-enhancements.site/DNSKEY (alg 13, id 2371)
  • gsc-enhancements.site/DNSKEY (alg 13, id 34505)
Secure (8)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 46780)
  • NSEC3 proving non-existence of gsc-enhancements.site/DS
  • site/DNSKEY (alg 8, id 25839)
  • site/DNSKEY (alg 8, id 4459)
  • site/DNSKEY (alg 8, id 51676)
  • site/DS (alg 8, id 51676)
  • site/DS (alg 8, id 51676)

Delegation statusDelegation status

Insecure (1)
  • site to gsc-enhancements.site
Secure (1)
  • . to site

NoticesNotices

Warnings (10)
  • site to gsc-enhancements.site: The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (212.18.248.61, UDP_-_EDNS0_4096_D_KN)
  • site/DNSKEY (alg 8, id 25839): The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (194.169.218.61, 212.18.248.61, 2001:67c:13cc::1:61, UDP_-_EDNS0_4096_D_KN)
  • site/DNSKEY (alg 8, id 4459): The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (194.169.218.61, 212.18.248.61, 2001:67c:13cc::1:61, UDP_-_EDNS0_4096_D_KN)
  • site/DNSKEY (alg 8, id 51676): The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (194.169.218.61, 212.18.248.61, 2001:67c:13cc::1:61, UDP_-_EDNS0_4096_D_KN)
  • site/DNSKEY: The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (194.169.218.61, 212.18.248.61, UDP_-_EDNS0_512_D_KN)
  • site/DS (alg 8, id 51676): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • site/DS (alg 8, id 51676): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • site/DS (alg 8, id 51676): 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.
  • site/DS (alg 8, id 51676): 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.
  • gsc-enhancements.site/DS 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