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DNSViz: A DNS visualization tool

apps.mil

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

RRset statusRRset status

Bogus (1)
  • apps.mil/NS

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (8)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 48903)
  • apps.mil/DS (alg 8, id 6796)
  • mil/DNSKEY (alg 8, id 47763)
  • mil/DNSKEY (alg 8, id 48726)
  • mil/DNSKEY (alg 8, id 7765)
  • mil/DS (alg 8, id 7765)
  • mil/DS (alg 8, id 7765)
Non_existent (2)
  • apps.mil/DNSKEY (alg 8, id 6438)
  • apps.mil/DNSKEY (alg 8, id 6796)

Delegation statusDelegation status

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

NoticesNotices

Errors (20)
  • apps.mil zone: The server(s) responded over UDP with a malformed response or with an invalid RCODE. See RFC 1035, Sec. 4.1.1. (152.229.110.235)
  • apps.mil zone: The server(s) were not responsive to queries over TCP. See RFC 1035, Sec. 4.2. (131.77.60.235)
  • apps.mil zone: The server(s) were not responsive to queries over UDP. See RFC 1035, Sec. 4.2. (214.3.125.231)
  • apps.mil/DNSKEY: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (131.77.60.235, 152.229.110.235, UDP_-_NOEDNS_)
  • apps.mil/DNSKEY: No response was received from the server over UDP (tried 4 times). See RFC 1035, Sec. 4.2. (131.77.60.235, 152.229.110.235, UDP_-_EDNS0_512_D_K)
  • apps.mil/DS: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (199.252.157.234, 199.252.162.234, 199.252.180.234, UDP_-_NOEDNS_)
  • apps.mil/MX: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (131.77.60.235, 152.229.110.235, UDP_-_NOEDNS_)
  • apps.mil/MX: No response was received from the server over UDP (tried 4 times). See RFC 1035, Sec. 4.2. (131.77.60.235, 152.229.110.235, UDP_-_EDNS0_512_D_K)
  • apps.mil/NS: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (152.229.110.235, 199.252.162.234, 199.252.180.234, 214.3.125.231, UDP_-_NOEDNS_)
  • apps.mil/SOA: No response was received from the server over TCP (tried 3 times). See RFC 1035, Sec. 4.2. (131.77.60.235, 152.229.110.235, TCP_-_EDNS0_4096_D)
  • apps.mil/SOA: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (131.77.60.235, 152.229.110.235, UDP_-_NOEDNS_, UDP_-_NOEDNS__0x20)
  • apps.mil/TXT: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (131.77.60.235, 152.229.110.235, UDP_-_NOEDNS_)
  • mil to apps.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.
  • mil zone: The server(s) were not responsive to queries over UDP. See RFC 1035, Sec. 4.2. (199.252.155.234)
  • apps.mil/DS has errors; select the "Denial of existence" DNSSEC option to see them.
  • apps.mil/AAAA has errors; select the "Denial of existence" DNSSEC option to see them.
  • apps.mil/A has errors; select the "Denial of existence" DNSSEC option to see them.
  • 0lr7cysvw6.apps.mil/A has errors; select the "Denial of existence" DNSSEC option to see them.
  • apps.mil/DNSKEY has errors; select the "Denial of existence" DNSSEC option to see them.
  • apps.mil/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (6)
  • 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.
  • apps.mil/AAAA has warnings; select the "Denial of existence" DNSSEC option to see them.
  • apps.mil/A 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