View on GitHub

DNSViz: A DNS visualization tool

nasa.gov

DNSSEC options (hide)
  1. |?|
  2. |?|
  3. |?|
  4. |?|
  5. |?|
  6. |?|
  7. |?|
  8. |?|
  9. |?|
  10. |?|
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 (10)
  • ./DNSKEY (alg 8, id 11019)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 60955)
  • gov/DNSKEY (alg 8, id 50011)
  • gov/DNSKEY (alg 8, id 7698)
  • gov/DS (alg 8, id 7698)
  • nasa.gov/DNSKEY (alg 8, id 22855)
  • nasa.gov/DNSKEY (alg 8, id 47941)
  • nasa.gov/DNSKEY (alg 8, id 59100)
  • nasa.gov/DS (alg 8, id 22855)

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_)
  • jgfz84vb2u.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 (5)
  • ./DNSKEY (alg 8, id 11019): 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. (199.7.83.42, UDP_-_EDNS0_4096_D_KN)
  • ./DNSKEY (alg 8, id 20326): 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. (199.7.83.42, UDP_-_EDNS0_4096_D_KN)
  • ./DNSKEY (alg 8, id 60955): 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. (199.7.83.42, UDP_-_EDNS0_4096_D_KN)
  • jgfz84vb2u.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
Warning JavaScript is required to make the graph below interactive.
DNSSEC authentication graph