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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

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 18733)
  • ./DNSKEY (alg 8, id 20326)
  • mail.mil/DS (alg 8, id 39829)
  • mil/DNSKEY (alg 8, id 18301)
  • mil/DNSKEY (alg 8, id 31869)
  • mil/DNSKEY (alg 8, id 62470)
  • mil/DS (alg 8, id 62470)
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 (8)
  • mail.mil zone: The server(s) were not responsive to queries over TCP. (152.229.110.236, 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 TCP (tried 12 times). (152.229.110.236, TCP_-_EDNS0_4096_D_KN)
  • 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)
  • 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.
  • mil/DNSKEY: No response was received from the server over UDP (tried 4 times). (2608:c184:1:180::234, UDP_-_EDNS0_512_D_KN)
Warnings (2)
  • mail.mil/DS (alg 8, id 39829): No response was received until the UDP payload size was decreased, indicating that the server might be attempting to send a payload that exceeds the path maximum transmission unit (PMTU) size. (2608:c184:1:180::234, UDP_-_EDNS0_4096_D_KN)
  • mail.mil/DS (alg 8, id 39829): No response was received until the UDP payload size was decreased, indicating that the server might be attempting to send a payload that exceeds the path maximum transmission unit (PMTU) size. (2608:c184:1:180::234, 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