View on GitHub

DNSViz: A DNS visualization tool

hud.gov

Updated: 2025-11-30 16:40:59 UTC (13 days ago) Update now
« Previous analysis | Next analysis »
DNSSEC options (hide)
  1. |?|
  2. |?|
  3. |?|
  4. |?|
  5. |?|
  6. |?|
  7. |?|
  8. |?|
  9. |?|
  10. |?|
Notices
DNSSEC Authentication Chain

RRset statusRRset status

Secure (7)
  • hud.gov/A
  • hud.gov/AAAA
  • hud.gov/MX
  • hud.gov/NS
  • hud.gov/NSEC3PARAM
  • hud.gov/SOA
  • hud.gov/TXT

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (11)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 38696)
  • ./DNSKEY (alg 8, id 61809)
  • gov/DNSKEY (alg 13, id 2536)
  • gov/DNSKEY (alg 13, id 35496)
  • gov/DS (alg 13, id 2536)
  • hud.gov/DNSKEY (alg 8, id 1113)
  • hud.gov/DNSKEY (alg 8, id 15003)
  • hud.gov/DNSKEY (alg 8, id 27611)
  • hud.gov/DNSKEY (alg 8, id 28761)
  • hud.gov/DS (alg 8, id 1113)

Delegation statusDelegation status

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

NoticesNotices

Errors (7)
  • hud.gov zone: The server(s) were not responsive to queries over UDP. See RFC 1035, Sec. 4.2. (2620:0:c92::167:91)
  • hud.gov/A: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (2620:0:c92::167:91, UDP_-_NOEDNS_)
  • hud.gov/NS: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (2620:0:c92::167:91, UDP_-_NOEDNS_)
  • zfuce.xw39s.hud.gov/A has errors; select the "Denial of existence" DNSSEC option to see them.
  • hud.gov/CDNSKEY has errors; select the "Denial of existence" DNSSEC option to see them.
  • hud.gov/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
  • hud.gov/CDS has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (7)
  • gov to hud.gov: Authoritative AAAA records exist for ns1.hud.gov, but there are no corresponding AAAA glue records. See RFC 1034, Sec. 4.2.2.
  • gov to hud.gov: Authoritative AAAA records exist for ns2.hud.gov, but there are no corresponding AAAA glue records. See RFC 1034, Sec. 4.2.2.
  • gov to hud.gov: Authoritative AAAA records exist for ns3.hud.gov, but there are no corresponding AAAA glue records. See RFC 1034, Sec. 4.2.2.
  • gov to hud.gov: Authoritative AAAA records exist for ns4.hud.gov, but there are no corresponding AAAA glue records. See RFC 1034, Sec. 4.2.2.
  • hud.gov/CDNSKEY has warnings; select the "Denial of existence" DNSSEC option to see them.
  • hud.gov/CNAME has warnings; select the "Denial of existence" DNSSEC option to see them.
  • hud.gov/CDS 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
Warning JavaScript is required to make the graph below interactive.
DNSSEC authentication graph