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DNSViz: A DNS visualization tool

_25._tcp.mailgate3.darpa.mil

Updated: 2020-04-19 00:25:27 UTC (1679 days ago) Update now
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DNSSEC options (hide)
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Notices
DNSSEC Authentication Chain

RRset statusRRset status

Secure (2)
  • _25._tcp.mailgate3.darpa.mil/TLSA
  • mailgate3.darpa.mil/A

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (13)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 48903)
  • darpa.mil/DNSKEY (alg 8, id 13593)
  • darpa.mil/DNSKEY (alg 8, id 33844)
  • darpa.mil/DNSKEY (alg 8, id 38190)
  • darpa.mil/DNSKEY (alg 8, id 5929)
  • darpa.mil/DS (alg 8, id 33844)
  • darpa.mil/DS (alg 8, id 33844)
  • mil/DNSKEY (alg 8, id 27843)
  • mil/DNSKEY (alg 8, id 47763)
  • mil/DNSKEY (alg 8, id 7765)
  • mil/DS (alg 8, id 7765)
  • mil/DS (alg 8, id 7765)

Delegation statusDelegation status

Secure (2)
  • . to mil
  • mil to darpa.mil

NoticesNotices

Errors (2)
  • darpa.mil zone: The server(s) were not responsive to queries over UDP. See RFC 1035, Sec. 4.2. (158.63.250.6)
  • darpa.mil/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (9)
  • darpa.mil/DS (alg 8, id 33844): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • darpa.mil/DS (alg 8, id 33844): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • darpa.mil/DS (alg 8, id 33844): DS records with digest type 1 (SHA-1) are ignored when DS records with digest type 2 (SHA-256) exist in the same RRset. See RFC 4509, Sec. 3.
  • darpa.mil/DS (alg 8, id 33844): DS records with digest type 1 (SHA-1) are ignored when DS records with digest type 2 (SHA-256) exist in the same RRset. See RFC 4509, Sec. 3.
  • mil/DS (alg 8, id 7765): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • mil/DS (alg 8, id 7765): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • mil/DS (alg 8, id 7765): DS records with digest type 1 (SHA-1) are ignored when DS records with digest type 2 (SHA-256) exist in the same RRset. See RFC 4509, Sec. 3.
  • mil/DS (alg 8, id 7765): DS records with digest type 1 (SHA-1) are ignored when DS records with digest type 2 (SHA-256) exist in the same RRset. See RFC 4509, Sec. 3.
  • darpa.mil/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
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DNSSEC authentication graph