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DNSViz: A DNS visualization tool

disability.gov

DNSSEC options (hide)
  1. |?|
  2. |?|
  3. |?|
  4. |?|
  5. |?|
  6. |?|
  7. |?|
  8. |?|
  9. |?|
  10. |?|
Notices
DNSSEC Authentication Chain

RRset statusRRset status

Insecure (6)
  • disability.gov/A
  • disability.gov/AAAA
  • disability.gov/NS
  • disability.gov/NSEC3PARAM
  • disability.gov/SOA
  • disability.gov/TXT
Secure (1)
  • gov/SOA

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Insecure (2)
  • disability.gov/DNSKEY (alg 8, id 15952)
  • disability.gov/DNSKEY (alg 8, id 28938)
Secure (7)
  • ./DNSKEY (alg 8, id 14748)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 26838)
  • NSEC3 proving non-existence of disability.gov/DS
  • gov/DNSKEY (alg 8, id 57735)
  • gov/DNSKEY (alg 8, id 7698)
  • gov/DS (alg 8, id 7698)

Delegation statusDelegation status

Insecure (1)
  • gov to disability.gov
Secure (1)
  • . to gov

NoticesNotices

Errors (11)
  • NSEC3 proving non-existence of disability.gov/DS: An iterations count of 0 must be used in NSEC3 records to alleviate computational burdens. See RFC 9276, Sec. 3.1.
  • NSEC3 proving non-existence of disability.gov/DS: An iterations count of 0 must be used in NSEC3 records to alleviate computational burdens. See RFC 9276, Sec. 3.1.
  • disability.gov zone: The server(s) were not responsive to queries over UDP. See RFC 1035, Sec. 4.2. (2607:f250:d020:3001:152:180:11:238, 2607:f250:d020:3001:152:180:11:239, 2607:f250:d024:3001:152:180:20:20)
  • disability.gov/A: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (2607:f250:d020:3001:152:180:11:238, 2607:f250:d020:3001:152:180:11:239, UDP_-_NOEDNS_)
  • disability.gov/A: No response was received from the server over UDP (tried 13 times). See RFC 1035, Sec. 4.2. (2607:f250:d024:3001:152:180:20:20, UDP_-_EDNS0_4096_D_KN)
  • disability.gov/NS: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (2607:f250:d020:3001:152:180:11:238, 2607:f250:d020:3001:152:180:11:239, UDP_-_NOEDNS_)
  • disability.gov/NS: No response was received from the server over UDP (tried 14 times). See RFC 1035, Sec. 4.2. (2607:f250:d024:3001:152:180:20:20, UDP_-_EDNS0_4096_D)
  • disability.gov/MX has errors; select the "Denial of existence" DNSSEC option to see them.
  • gzmr26q3wb.disability.gov/A has errors; select the "Denial of existence" DNSSEC option to see them.
  • disability.gov/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
  • disability.gov/DS has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (7)
  • NSEC3 proving non-existence of disability.gov/DS: The salt value for an NSEC3 record should be empty. See RFC 9276, Sec. 3.1.
  • NSEC3 proving non-existence of disability.gov/DS: The salt value for an NSEC3 record should be empty. See RFC 9276, Sec. 3.1.
  • gov to disability.gov: The following NS name(s) were found in the authoritative NS RRset, but not in the delegation NS RRset (i.e., in the gov zone): ns05.dol.gov, ns06.dol.gov, stlns08.dol.gov See RFC 1034, Sec. 4.2.2.
  • disability.gov/MX has warnings; select the "Denial of existence" DNSSEC option to see them.
  • gzmr26q3wb.disability.gov/A has warnings; select the "Denial of existence" DNSSEC option to see them.
  • disability.gov/CNAME has warnings; select the "Denial of existence" DNSSEC option to see them.
  • disability.gov/DS 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