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DNSViz: A DNS visualization tool

nasa.gov

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

RRset statusRRset status

Secure (6)
  • nasa.gov/A
  • nasa.gov/AAAA
  • nasa.gov/MX
  • nasa.gov/NS
  • nasa.gov/SOA
  • nasa.gov/TXT

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (11)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 42351)
  • gov/DNSKEY (alg 8, id 27306)
  • gov/DNSKEY (alg 8, id 7698)
  • gov/DS (alg 8, id 7698)
  • nasa.gov/DNSKEY (alg 8, id 10944)
  • nasa.gov/DNSKEY (alg 8, id 41452)
  • nasa.gov/DNSKEY (alg 8, id 63318)
  • nasa.gov/DNSKEY (alg 8, id 6816)
  • nasa.gov/DS (alg 8, id 41452)
  • nasa.gov/DS (alg 8, id 41452)

Delegation statusDelegation status

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

NoticesNotices

Errors (1)
  • ./DNSKEY: No response was received from the server over UDP (tried 4 times). (192.112.36.4, UDP_-_EDNS0_512_D_KN)
Warnings (4)
  • nasa.gov/DS (alg 8, id 41452): DNSSEC specification prohibits signing with DS records that use digest algorithm 1 (SHA-1).
  • nasa.gov/DS (alg 8, id 41452): DNSSEC specification prohibits signing with DS records that use digest algorithm 1 (SHA-1).
  • nasa.gov/DS (alg 8, id 41452): DS records with digest type 1 (SHA-1) are ignored when DS records with digest type 2 (SHA-256) exist in the same RRset.
  • nasa.gov/DS (alg 8, id 41452): DS records with digest type 1 (SHA-1) are ignored when DS records with digest type 2 (SHA-256) exist in the same RRset.

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