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DNSViz: A DNS visualization tool

techhubs.gov

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

RRset statusRRset status

Insecure (3)
  • techhubs.gov/A
  • techhubs.gov/NS
  • techhubs.gov/SOA
Secure (1)
  • gov/SOA

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Insecure (4)
  • techhubs.gov/DNSKEY (alg 8, id 33120)
  • techhubs.gov/DNSKEY (alg 8, id 61605)
  • techhubs.gov/DNSKEY (alg 8, id 6817)
  • techhubs.gov/DNSKEY (alg 8, id 8724)
Secure (8)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 46780)
  • NSEC proving non-existence of techhubs.gov/DS
  • gov/DNSKEY (alg 8, id 10104)
  • gov/DNSKEY (alg 8, id 49735)
  • gov/DNSKEY (alg 8, id 64280)
  • gov/DNSKEY (alg 8, id 7698)
  • gov/DS (alg 8, id 64280)

Delegation statusDelegation status

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

NoticesNotices

Errors (3)
  • techhubs.gov zone: The server(s) were not responsive to queries over UDP. See RFC 1035, Sec. 4.2. (2001:49f0:d064:6:1000::237, 2001:49f0:d064:6:1000::238, 2607:5600:143:0:1000::101, 2607:5600:143:0:1000::245)
  • techhubs.gov/A: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (2001:49f0:d064:6:1000::237, 2001:49f0:d064:6:1000::238, 2607:5600:143:0:1000::101, 2607:5600:143:0:1000::245, UDP_-_NOEDNS_)
  • techhubs.gov/NS: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (2001:49f0:d064:6:1000::237, 2001:49f0:d064:6:1000::238, 2607:5600:143:0:1000::101, 2607:5600:143:0:1000::245, UDP_-_NOEDNS_)
Warnings (1)
  • gov to techhubs.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): dnssec9.datamtn.com, gpaens2.doc.gov, dnssec10.datamtn.com, dnssec12.datamtn.com, hchbens1.doc.gov, dnssec7.datamtn.com See RFC 1034, Sec. 4.2.2.

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