View on GitHub

DNSViz: A DNS visualization tool

dhs.gov

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

RRset statusRRset status

Secure (7)
  • dhs.gov/A
  • dhs.gov/A
  • dhs.gov/AAAA
  • dhs.gov/MX
  • dhs.gov/NS
  • dhs.gov/SOA
  • dhs.gov/TXT

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (11)
  • ./DNSKEY (alg 8, id 14631)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 26838)
  • dhs.gov/DNSKEY (alg 8, id 33870)
  • dhs.gov/DNSKEY (alg 8, id 36970)
  • dhs.gov/DNSKEY (alg 8, id 54152)
  • dhs.gov/DS (alg 8, id 54152)
  • dhs.gov/DS (alg 8, id 54152)
  • gov/DNSKEY (alg 8, id 48498)
  • gov/DNSKEY (alg 8, id 7698)
  • gov/DS (alg 8, id 7698)

Delegation statusDelegation status

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

NoticesNotices

Errors (1)
  • gov zone: The server(s) were not responsive to queries over UDP. (2001:500:4431::2:30)
Warnings (4)
  • dhs.gov/DS (alg 8, id 54152): DNSSEC specification prohibits signing with DS records that use digest algorithm 1 (SHA-1).
  • dhs.gov/DS (alg 8, id 54152): DNSSEC specification prohibits signing with DS records that use digest algorithm 1 (SHA-1).
  • dhs.gov/DS (alg 8, id 54152): DS records with digest type 1 (SHA-1) are ignored when DS records with digest type 2 (SHA-256) exist in the same RRset.
  • dhs.gov/DS (alg 8, id 54152): 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
Warning JavaScript is required to make the graph below interactive.
DNSSEC authentication graph