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DNSViz: A DNS visualization tool

us.gov

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

RRset statusRRset status

Secure (6)
  • us.gov/A
  • us.gov/AAAA
  • us.gov/NS
  • us.gov/NSEC3PARAM
  • us.gov/SOA
  • us.gov/TXT

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (9)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 951)
  • gov/DNSKEY (alg 8, id 24250)
  • gov/DNSKEY (alg 8, id 7698)
  • gov/DS (alg 8, id 7698)
  • us.gov/DNSKEY (alg 8, id 40519)
  • us.gov/DNSKEY (alg 8, id 55327)
  • us.gov/DS (alg 8, id 55327)
  • us.gov/DS (alg 8, id 55327)

Delegation statusDelegation status

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

NoticesNotices

Errors (3)
  • us.gov zone: The server(s) were not responsive to queries over UDP. (2600:1f14:653:bb00:1::, 2600:1f16:8f2:d500:1::)
  • us.gov/A: No response was received from the server over UDP (tried 12 times). (2600:1f14:653:bb00:1::, 2600:1f16:8f2:d500:1::, UDP_-_NOEDNS_)
  • us.gov/NS: No response was received from the server over UDP (tried 12 times). (2600:1f14:653:bb00:1::, 2600:1f16:8f2:d500:1::, UDP_-_NOEDNS_)
Warnings (4)
  • us.gov/DS (alg 8, id 55327): DNSSEC specification prohibits signing with DS records that use digest algorithm 1 (SHA-1).
  • us.gov/DS (alg 8, id 55327): DNSSEC specification prohibits signing with DS records that use digest algorithm 1 (SHA-1).
  • us.gov/DS (alg 8, id 55327): DS records with digest type 1 (SHA-1) are ignored when DS records with digest type 2 (SHA-256) exist in the same RRset.
  • us.gov/DS (alg 8, id 55327): DS records with digest type 1 (SHA-1) are ignored when DS records with digest type 2 (SHA-256) exist in the same RRset.

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