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DNSViz: A DNS visualization tool

dot.gov

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

RRset statusRRset status

Secure (6)
  • dot.gov/A
  • dot.gov/MX
  • dot.gov/NS
  • dot.gov/NSEC3PARAM
  • dot.gov/SOA
  • dot.gov/TXT

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (10)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 26838)
  • dot.gov/DNSKEY (alg 8, id 23316)
  • dot.gov/DNSKEY (alg 8, id 49053)
  • dot.gov/DNSKEY (alg 8, id 49516)
  • dot.gov/DS (alg 8, id 49516)
  • dot.gov/DS (alg 8, id 49516)
  • gov/DNSKEY (alg 8, id 57735)
  • gov/DNSKEY (alg 8, id 7698)
  • gov/DS (alg 8, id 7698)

Delegation statusDelegation status

Secure (2)
  • . to gov
  • gov to dot.gov

NoticesNotices

Errors (3)
  • pzrgxs5cib.dot.gov/A has errors; select the "Denial of existence" DNSSEC option to see them.
  • dot.gov/AAAA has errors; select the "Denial of existence" DNSSEC option to see them.
  • dot.gov/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (10)
  • dot.gov/DS (alg 8, id 49516): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • dot.gov/DS (alg 8, id 49516): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • dot.gov/DS (alg 8, id 49516): 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.
  • dot.gov/DS (alg 8, id 49516): 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.
  • gov to dot.gov: Authoritative AAAA records exist for edns1.dot.gov, but there are no corresponding AAAA glue records. See RFC 1034, Sec. 4.2.2.
  • gov to dot.gov: Authoritative AAAA records exist for edns2.dot.gov, but there are no corresponding AAAA glue records. See RFC 1034, Sec. 4.2.2.
  • gov to dot.gov: Authoritative AAAA records exist for edns3.dot.gov, but there are no corresponding AAAA glue records. See RFC 1034, Sec. 4.2.2.
  • pzrgxs5cib.dot.gov/A has warnings; select the "Denial of existence" DNSSEC option to see them.
  • dot.gov/AAAA has warnings; select the "Denial of existence" DNSSEC option to see them.
  • dot.gov/CNAME 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
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DNSSEC authentication graph