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DNSViz: A DNS visualization tool

mail.mil

DNSSEC options (hide)
  1. |?|
  2. |?|
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  4. |?|
  5. |?|
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Notices
DNSSEC Authentication Chain

RRset statusRRset status

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

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (7)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 20826)
  • mail.mil/DS (alg 8, id 39829)
  • mil/DNSKEY (alg 8, id 50350)
  • mil/DNSKEY (alg 8, id 56347)
  • mil/DNSKEY (alg 8, id 60259)
  • mil/DS (alg 8, id 56347)
Non_existent (2)
  • mail.mil/DNSKEY (alg 8, id 39829)
  • mail.mil/DNSKEY (alg 8, id 6051)

Delegation statusDelegation status

Bogus (1)
  • mil to mail.mil
Secure (1)
  • . to mil

NoticesNotices

Errors (11)
  • 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/DNSKEY: No response was received from the server over TCP (tried 11 times). See RFC 1035, Sec. 4.2. (152.229.110.236, 214.3.160.20, TCP_-_EDNS0_4096_D_KN)
  • 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_)
  • mail.mil/SOA: No response was received from the server over TCP (tried 3 times). See RFC 1035, Sec. 4.2. (152.229.110.236, 214.3.160.20, TCP_-_EDNS0_4096_D_N)
  • mail.mil/TXT: No response was received from the server over TCP (tried 4 times). See RFC 1035, Sec. 4.2. (152.229.110.236, TCP_-_EDNS0_4096_D)
  • mil to mail.mil: No valid RRSIGs made by a key corresponding to a DS RR were found covering the DNSKEY RRset, resulting in no secure entry point (SEP) into the zone. See RFC 4035, Sec. 2.2, RFC 6840, Sec. 5.11.
  • 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.
  • kw915v4b6l.mail.mil/A 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.
  • mail.mil/DNSKEY has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (4)
  • 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.
  • kw915v4b6l.mail.mil/A 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