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DNSViz: A DNS visualization tool

nasa.gov

DNSSEC options (hide)
  1. |?|
  2. |?|
  3. |?|
  4. |?|
  5. |?|
  6. |?|
  7. |?|
  8. |?|
  9. |?|
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Notices
DNSSEC Authentication Chain

RRset statusRRset status

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

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (9)
  • ./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)
  • nasa.gov/DNSKEY (alg 8, id 44585)
  • nasa.gov/DNSKEY (alg 8, id 47089)
  • nasa.gov/DNSKEY (alg 8, id 49525)
  • nasa.gov/DS (alg 8, id 44585)

Delegation statusDelegation status

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

NoticesNotices

Errors (5)
  • nasa.gov zone: The server(s) were not responsive to queries over UDP. See RFC 1035, Sec. 4.2. (2600:1480:1800::43)
  • nasa.gov/A: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (2600:1480:1800::43, UDP_-_NOEDNS_)
  • nasa.gov/NS: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (2600:1480:1800::43, UDP_-_NOEDNS_)
  • yfkpwzi9sn.nasa.gov/A has errors; select the "Denial of existence" DNSSEC option to see them.
  • nasa.gov/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (4)
  • 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)
  • yfkpwzi9sn.nasa.gov/A has warnings; select the "Denial of existence" DNSSEC option to see them.
  • nasa.gov/CNAME 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
Download: png | svg
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DNSSEC authentication graph