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DNSViz: A DNS visualization tool

nbib.gov

Updated: 2024-04-19 12:17:38 UTC (217 days ago) Update now
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DNSSEC options (hide)
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Notices
DNSSEC Authentication Chain

RRset statusRRset status

Secure (6)
  • nbib.gov/A
  • nbib.gov/AAAA
  • nbib.gov/NS
  • nbib.gov/NSEC3PARAM
  • nbib.gov/SOA
  • nbib.gov/TXT

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (10)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 5613)
  • gov/DNSKEY (alg 8, id 10104)
  • gov/DNSKEY (alg 8, id 64280)
  • gov/DS (alg 8, id 64280)
  • nbib.gov/DNSKEY (alg 8, id 24877)
  • nbib.gov/DNSKEY (alg 8, id 28549)
  • nbib.gov/DNSKEY (alg 8, id 37278)
  • nbib.gov/DNSKEY (alg 8, id 60226)
  • nbib.gov/DS (alg 8, id 24877)

Delegation statusDelegation status

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

NoticesNotices

Errors (6)
  • nbib.gov zone: The server(s) were not responsive to queries over UDP. See RFC 1035, Sec. 4.2. (2600:1480:1800::40)
  • nbib.gov/A: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (2600:1480:1800::40, UDP_-_NOEDNS_)
  • nbib.gov/NS: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (2600:1480:1800::40, UDP_-_NOEDNS_)
  • hxyjtrmpi2.nbib.gov/A has errors; select the "Denial of existence" DNSSEC option to see them.
  • nbib.gov/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
  • nbib.gov/MX has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (7)
  • gov to nbib.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): a18-65.akam.net, a14-64.akam.net, a1-12.akam.net, a20-66.akam.net, a5-67.akam.net, a11-67.akam.net See RFC 1034, Sec. 4.2.2.
  • gov to nbib.gov: The following NS name(s) were found in the delegation NS RRset (i.e., in the gov zone), but not in the authoritative NS RRset: a1-14.akam.net, a11-64.akam.net, a12-65.akam.net, a18-64.akam.net, a22-66.akam.net, a5-65.akam.net See RFC 1034, Sec. 4.2.2.
  • gov/DS (alg 8, id 64280): No response was received until the UDP payload size was decreased, indicating that the server might be attempting to send a payload that exceeds the path maximum transmission unit (PMTU) size. See RFC 6891, Sec. 6.2.6. (193.0.14.129, UDP_-_EDNS0_4096_D_KN)
  • gov/DS (alg 8, id 64280): No response was received until the UDP payload size was decreased, indicating that the server might be attempting to send a payload that exceeds the path maximum transmission unit (PMTU) size. See RFC 6891, Sec. 6.2.6. (193.0.14.129, UDP_-_EDNS0_4096_D_KN)
  • hxyjtrmpi2.nbib.gov/A has warnings; select the "Denial of existence" DNSSEC option to see them.
  • nbib.gov/CNAME has warnings; select the "Denial of existence" DNSSEC option to see them.
  • nbib.gov/MX 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