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DNSViz: A DNS visualization tool

labor.gov

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

RRset statusRRset status

Secure (1)
  • gov/SOA

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

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

Delegation statusDelegation status

Lame (1)
  • gov to labor.gov
Secure (1)
  • . to gov

NoticesNotices

Errors (7)
  • NSEC3 proving non-existence of labor.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 labor.gov/DS: An iterations count of 0 must be used in NSEC3 records to alleviate computational burdens. See RFC 9276, Sec. 3.1.
  • labor.gov zone: The following NS name(s) did not resolve to address(es): ns05.dol.gov, ns06.dol.gov, ns1.dol.gov, ns2.dol.gov
  • labor.gov zone: The server(s) were not responsive to queries over UDP. See RFC 1035, Sec. 4.2. (63.106.133.211, 63.106.133.212, 152.180.11.238, 152.180.11.239)
  • labor.gov/A: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (63.106.133.211, 63.106.133.212, 152.180.11.238, 152.180.11.239, UDP_-_NOEDNS_)
  • labor.gov/NS: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (63.106.133.211, 63.106.133.212, 152.180.11.238, 152.180.11.239, UDP_-_NOEDNS_)
  • labor.gov/DS has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (8)
  • ./DNSKEY (alg 8, id 14748): The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (193.0.14.129, UDP_-_EDNS0_4096_D_KN)
  • ./DNSKEY (alg 8, id 20326): The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (193.0.14.129, UDP_-_EDNS0_4096_D_KN)
  • ./DNSKEY (alg 8, id 26838): The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (193.0.14.129, UDP_-_EDNS0_4096_D_KN)
  • NSEC3 proving non-existence of labor.gov/DS: The salt value for an NSEC3 record should be empty. See RFC 9276, Sec. 3.1.
  • NSEC3 proving non-existence of labor.gov/DS: The salt value for an NSEC3 record should be empty. See RFC 9276, Sec. 3.1.
  • gov/DS (alg 8, id 7698): The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (193.0.14.129, UDP_-_EDNS0_4096_D_KN)
  • gov/DS (alg 8, id 7698): The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (193.0.14.129, UDP_-_EDNS0_4096_D_KN)
  • labor.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