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DNSViz: A DNS visualization tool

ncsc.gov

Updated: 2024-08-07 18:26:20 UTC (107 days ago) Update now
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DNSSEC options (hide)
  1. |?|
  2. |?|
  3. |?|
  4. |?|
  5. |?|
  6. |?|
  7. |?|
  8. |?|
  9. |?|
  10. |?|
Notices
DNSSEC Authentication Chain

RRset statusRRset status

Secure (17)
  • ncsc.gov/A
  • ncsc.gov/A
  • ncsc.gov/A
  • ncsc.gov/A
  • ncsc.gov/A
  • ncsc.gov/A
  • ncsc.gov/A
  • ncsc.gov/AAAA
  • ncsc.gov/AAAA
  • ncsc.gov/AAAA
  • ncsc.gov/AAAA
  • ncsc.gov/AAAA
  • ncsc.gov/AAAA
  • ncsc.gov/AAAA
  • ncsc.gov/NS
  • ncsc.gov/NSEC3PARAM
  • ncsc.gov/SOA

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (11)
  • ./DNSKEY (alg 8, id 20038)
  • ./DNSKEY (alg 8, id 20326)
  • gov/DNSKEY (alg 13, id 2536)
  • gov/DNSKEY (alg 13, id 35496)
  • gov/DS (alg 13, id 2536)
  • ncsc.gov/DNSKEY (alg 8, id 10244)
  • ncsc.gov/DNSKEY (alg 8, id 40951)
  • ncsc.gov/DNSKEY (alg 8, id 41353)
  • ncsc.gov/DNSKEY (alg 8, id 6430)
  • ncsc.gov/DS (alg 8, id 42619)
  • ncsc.gov/DS (alg 8, id 6430)
Non_existent (1)
  • ncsc.gov/DNSKEY (alg 8, id 42619)

Delegation statusDelegation status

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

NoticesNotices

Errors (7)
  • gov/DS: No response was received from the server over UDP (tried 5 times). See RFC 1035, Sec. 4.2. (192.5.5.241, UDP_-_EDNS0_4096_D_KN)
  • ncsc.gov/CDS has errors; select the "Denial of existence" DNSSEC option to see them.
  • ncsc.gov/MX has errors; select the "Denial of existence" DNSSEC option to see them.
  • ncsc.gov/TXT has errors; select the "Denial of existence" DNSSEC option to see them.
  • 8bfhx.l9vms.ncsc.gov/A has errors; select the "Denial of existence" DNSSEC option to see them.
  • ncsc.gov/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
  • ncsc.gov/CDNSKEY has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (11)
  • ncsc.gov/DNSKEY (alg 8, id 10244): 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. (2600:1480:f000::41, UDP_-_EDNS0_4096_D_KN)
  • ncsc.gov/DNSKEY (alg 8, id 40951): 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. (2600:1480:f000::41, UDP_-_EDNS0_4096_D_KN)
  • ncsc.gov/DNSKEY (alg 8, id 41353): 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. (2600:1480:f000::41, UDP_-_EDNS0_4096_D_KN)
  • ncsc.gov/DNSKEY (alg 8, id 6430): 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. (2600:1480:f000::41, UDP_-_EDNS0_4096_D_KN)
  • ncsc.gov/DNSKEY has warnings; select the "Denial of existence" DNSSEC option to see them.
  • ncsc.gov/CDS has warnings; select the "Denial of existence" DNSSEC option to see them.
  • ncsc.gov/MX has warnings; select the "Denial of existence" DNSSEC option to see them.
  • ncsc.gov/TXT has warnings; select the "Denial of existence" DNSSEC option to see them.
  • 8bfhx.l9vms.ncsc.gov/A has warnings; select the "Denial of existence" DNSSEC option to see them.
  • ncsc.gov/CNAME has warnings; select the "Denial of existence" DNSSEC option to see them.
  • ncsc.gov/CDNSKEY 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