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DNSViz: A DNS visualization tool

mail.mil

DNSSEC options (hide)
  1. |?|
  2. |?|
  3. |?|
  4. |?|
  5. |?|
  6. |?|
  7. |?|
  8. |?|
  9. |?|
  10. |?|
Notices
DNSSEC Authentication Chain

RRset statusRRset status

Secure (5)
  • mail.mil/MX
  • mail.mil/NS
  • mail.mil/NSEC3PARAM
  • mail.mil/SOA
  • mail.mil/TXT

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (12)
  • ./DNSKEY (alg 8, id 14748)
  • ./DNSKEY (alg 8, id 20326)
  • mail.mil/DNSKEY (alg 8, id 28882)
  • mail.mil/DNSKEY (alg 8, id 37117)
  • mail.mil/DNSKEY (alg 8, id 40044)
  • mail.mil/DNSKEY (alg 8, id 48547)
  • mail.mil/DS (alg 8, id 48547)
  • mail.mil/DS (alg 8, id 48547)
  • mil/DNSKEY (alg 8, id 39879)
  • mil/DNSKEY (alg 8, id 56347)
  • mil/DNSKEY (alg 8, id 61224)
  • mil/DS (alg 8, id 56347)

Delegation statusDelegation status

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

NoticesNotices

Errors (6)
  • mail.mil zone: The server(s) were not responsive to queries over UDP. See RFC 1035, Sec. 4.2. (214.3.125.233)
  • mail.mil/NS: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (214.3.125.233, UDP_-_NOEDNS_)
  • sipzna3mu1.mail.mil/A has errors; select the "Denial of existence" DNSSEC option to see them.
  • mail.mil/A has errors; select the "Denial of existence" DNSSEC option to see them.
  • mail.mil/AAAA has errors; select the "Denial of existence" DNSSEC option to see them.
  • mail.mil/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (8)
  • mail.mil/DS (alg 8, id 48547): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • mail.mil/DS (alg 8, id 48547): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • mail.mil/DS (alg 8, id 48547): 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.
  • mail.mil/DS (alg 8, id 48547): 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.
  • sipzna3mu1.mail.mil/A has warnings; select the "Denial of existence" DNSSEC option to see them.
  • mail.mil/A has warnings; select the "Denial of existence" DNSSEC option to see them.
  • mail.mil/AAAA has warnings; select the "Denial of existence" DNSSEC option to see them.
  • mail.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