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DNSViz: A DNS visualization tool

apprenticeship.gov

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

RRset statusRRset status

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

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (10)
  • ./DNSKEY (alg 8, id 14748)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 26838)
  • apprenticeship.gov/DNSKEY (alg 8, id 3124)
  • apprenticeship.gov/DNSKEY (alg 8, id 33501)
  • apprenticeship.gov/DS (alg 8, id 3124)
  • apprenticeship.gov/DS (alg 8, id 3124)
  • gov/DNSKEY (alg 8, id 57735)
  • gov/DNSKEY (alg 8, id 7698)
  • gov/DS (alg 8, id 7698)

Delegation statusDelegation status

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

NoticesNotices

Errors (5)
  • apprenticeship.gov zone: The server(s) were not responsive to queries over UDP. (2607:f250:d020:3001:152:180:11:238, 2607:f250:d020:3001:152:180:11:239, 2607:f250:d024:3001:152:180:20:20)
  • apprenticeship.gov/A: No response was received from the server over UDP (tried 12 times). (2607:f250:d020:3001:152:180:11:238, 2607:f250:d020:3001:152:180:11:239, UDP_-_NOEDNS_)
  • apprenticeship.gov/A: No response was received from the server over UDP (tried 13 times). (2607:f250:d024:3001:152:180:20:20, UDP_-_NOEDNS_)
  • apprenticeship.gov/NS: No response was received from the server over UDP (tried 12 times). (2607:f250:d020:3001:152:180:11:238, 2607:f250:d020:3001:152:180:11:239, UDP_-_NOEDNS_)
  • apprenticeship.gov/NS: There was an error communicating with the server over UDP (EACCES). (2607:f250:d024:3001:152:180:20:20, UDP_-_EDNS0_4096_D_KN)
Warnings (5)
  • apprenticeship.gov/DS (alg 8, id 3124): DNSSEC specification prohibits signing with DS records that use digest algorithm 1 (SHA-1).
  • apprenticeship.gov/DS (alg 8, id 3124): DNSSEC specification prohibits signing with DS records that use digest algorithm 1 (SHA-1).
  • apprenticeship.gov/DS (alg 8, id 3124): DS records with digest type 1 (SHA-1) are ignored when DS records with digest type 2 (SHA-256) exist in the same RRset.
  • apprenticeship.gov/DS (alg 8, id 3124): DS records with digest type 1 (SHA-1) are ignored when DS records with digest type 2 (SHA-256) exist in the same RRset.
  • gov to apprenticeship.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

DNSKEY legend

Full legend
SEP bit setSEP bit set
Revoke bit setRevoke bit set
Trust anchorTrust anchor
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DNSSEC authentication graph