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DNSViz: A DNS visualization tool

cpsc.gov

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

RRset statusRRset status

Secure (8)
  • cpsc.gov/A
  • cpsc.gov/AAAA
  • cpsc.gov/AAAA
  • cpsc.gov/MX
  • cpsc.gov/NS
  • cpsc.gov/NSEC3PARAM
  • cpsc.gov/SOA
  • cpsc.gov/TXT

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (11)
  • ./DNSKEY (alg 8, id 14748)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 9799)
  • cpsc.gov/DNSKEY (alg 8, id 14701)
  • cpsc.gov/DNSKEY (alg 8, id 46186)
  • cpsc.gov/DNSKEY (alg 8, id 52539)
  • cpsc.gov/DS (alg 8, id 14701)
  • cpsc.gov/DS (alg 8, id 14701)
  • gov/DNSKEY (alg 8, id 6229)
  • gov/DNSKEY (alg 8, id 7698)
  • gov/DS (alg 8, id 7698)

Delegation statusDelegation status

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

NoticesNotices

Errors (2)
  • ouasnmdvr1.cpsc.gov/A has errors; select the "Denial of existence" DNSSEC option to see them.
  • cpsc.gov/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (7)
  • cpsc.gov/DS (alg 8, id 14701): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • cpsc.gov/DS (alg 8, id 14701): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • cpsc.gov/DS (alg 8, id 14701): 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.
  • cpsc.gov/DS (alg 8, id 14701): 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.
  • cpsc.gov/NS: 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. (2.22.230.64, 2600:1480:800::40, UDP_-_EDNS0_4096_D_KN)
  • ouasnmdvr1.cpsc.gov/A has warnings; select the "Denial of existence" DNSSEC option to see them.
  • cpsc.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
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DNSSEC authentication graph