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DNSViz: A DNS visualization tool

mail.mil

DNSSEC options (hide)
  1. |?|
  2. |?|
  3. |?|
  4. |?|
  5. |?|
  6. |?|
  7. |?|
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 18733)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 20826)
  • mail.mil/DNSKEY (alg 8, id 39829)
  • mail.mil/DNSKEY (alg 8, id 48547)
  • mail.mil/DNSKEY (alg 8, id 6051)
  • mail.mil/DS (alg 8, id 39829)
  • mail.mil/DS (alg 8, id 39829)
  • mil/DNSKEY (alg 8, id 18301)
  • mil/DNSKEY (alg 8, id 60259)
  • mil/DNSKEY (alg 8, id 62470)
  • mil/DS (alg 8, id 62470)

Delegation statusDelegation status

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

NoticesNotices

Errors (5)
  • mail.mil zone: The server(s) responded over TCP with a malformed response or with an invalid RCODE. (214.3.160.20)
  • mail.mil zone: The server(s) were not responsive to queries over UDP. (214.3.125.233)
  • mail.mil/DNSKEY: No response was received from the server over UDP (tried 12 times). (214.3.160.20, UDP_-_EDNS0_4096_D_KN)
  • mail.mil/NS: No response was received from the server over UDP (tried 12 times). (214.3.125.233, UDP_-_NOEDNS_)
  • mail.mil/SOA: No response was received from the server over TCP (tried 3 times). (152.229.110.236, 214.3.160.20, TCP_-_EDNS0_4096_D_N)
Warnings (5)
  • mail.mil/DS (alg 8, id 39829): DNSSEC specification prohibits signing with DS records that use digest algorithm 1 (SHA-1).
  • mail.mil/DS (alg 8, id 39829): DNSSEC specification prohibits signing with DS records that use digest algorithm 1 (SHA-1).
  • mail.mil/DS (alg 8, id 39829): DS records with digest type 1 (SHA-1) are ignored when DS records with digest type 2 (SHA-256) exist in the same RRset.
  • mail.mil/DS (alg 8, id 39829): DS records with digest type 1 (SHA-1) are ignored when DS records with digest type 2 (SHA-256) exist in the same RRset.
  • mail.mil/SOA: No response was received from the server over UDP (tried 7 times) until the NSID EDNS option was removed (however, this server appeared to respond legitimately to other queries with the NSID EDNS option present). (214.3.160.20, UDP_-_EDNS0_4096_D_KN)

DNSKEY legend

Full legend
SEP bit setSEP bit set
Revoke bit setRevoke bit set
Trust anchorTrust anchor
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DNSSEC authentication graph