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DNSViz: A DNS visualization tool

osd.mil

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

RRset statusRRset status

Bogus (7)
  • osd.mil/MX
  • osd.mil/NS
  • osd.mil/NSEC3PARAM
  • osd.mil/SOA
  • osd.mil/SOA
  • osd.mil/SOA
  • osd.mil/TXT

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (8)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 26838)
  • mil/DNSKEY (alg 8, id 39879)
  • mil/DNSKEY (alg 8, id 51349)
  • mil/DNSKEY (alg 8, id 9498)
  • mil/DS (alg 8, id 51349)
  • mil/DS (alg 8, id 51349)
  • osd.mil/DS (alg 8, id 4192)
Non_existent (3)
  • osd.mil/DNSKEY (alg 8, id 20244)
  • osd.mil/DNSKEY (alg 8, id 4192)
  • osd.mil/DNSKEY (alg 8, id 60090)

Delegation statusDelegation status

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

NoticesNotices

Errors (12)
  • mil to osd.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.
  • osd.mil zone: The server(s) were not responsive to queries over TCP. See RFC 1035, Sec. 4.2. (199.252.47.11, 214.14.133.11)
  • osd.mil/DNSKEY: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (199.252.47.11, 214.14.133.11, UDP_-_EDNS0_4096_D_KN)
  • osd.mil/DNSKEY: No response was received from the server over UDP (tried 15 times). See RFC 1035, Sec. 4.2. (199.252.47.75, UDP_-_EDNS0_4096_D_KN)
  • osd.mil/DNSKEY: No response was received from the server over UDP (tried 4 times). See RFC 1035, Sec. 4.2. (199.252.47.11, UDP_-_EDNS0_512_D_KN)
  • osd.mil/MX: No response was received from the server over UDP (tried 4 times). See RFC 1035, Sec. 4.2. (199.252.47.75, UDP_-_EDNS0_512_D_KN)
  • osd.mil/SOA: No response was received from the server over TCP (tried 3 times). See RFC 1035, Sec. 4.2. (199.252.47.11, 214.14.133.11, TCP_-_EDNS0_4096_D_N)
  • fjksdmgvqc.osd.mil/A has errors; select the "Denial of existence" DNSSEC option to see them.
  • osd.mil/A has errors; select the "Denial of existence" DNSSEC option to see them.
  • osd.mil/DNSKEY has errors; select the "Denial of existence" DNSSEC option to see them.
  • osd.mil/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
  • osd.mil/AAAA has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (17)
  • mil/DS (alg 8, id 51349): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • mil/DS (alg 8, id 51349): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • mil/DS (alg 8, id 51349): 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 51349): 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.
  • osd.mil/DS (alg 8, id 4192): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • osd.mil/DS (alg 8, id 4192): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • osd.mil/DS (alg 8, id 4192): 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.
  • osd.mil/DS (alg 8, id 4192): 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.
  • osd.mil/MX: 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. See RFC 6891, Sec. 6.2.6. (199.252.47.75, UDP_-_EDNS0_4096_D_KN)
  • osd.mil/NSEC3PARAM: 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. See RFC 6891, Sec. 6.2.6. (199.252.47.11, UDP_-_EDNS0_4096_D_KN)
  • osd.mil/SOA: No response was received from the server over UDP (tried 6 times) until the COOKIE EDNS option was removed (however, this server appeared to respond legitimately to other queries with the COOKIE EDNS option present). See RFC 6891, Sec. 6.1.2. (199.252.47.11, UDP_-_EDNS0_4096_D_KN)
  • osd.mil/SOA: No response was received from the server over UDP (tried 6 times) until the COOKIE EDNS option was removed (however, this server appeared to respond legitimately to other queries with the COOKIE EDNS option present). See RFC 6891, Sec. 6.1.2. (199.252.47.75, UDP_-_EDNS0_4096_D_KN)
  • osd.mil/TXT: No response was received from the server over UDP (tried 6 times) until the COOKIE EDNS option was removed (however, this server appeared to respond legitimately to other queries with the COOKIE EDNS option present). See RFC 6891, Sec. 6.1.2. (199.252.47.11, 199.252.47.75, UDP_-_EDNS0_4096_D_KN)
  • fjksdmgvqc.osd.mil/A has warnings; select the "Denial of existence" DNSSEC option to see them.
  • osd.mil/A has warnings; select the "Denial of existence" DNSSEC option to see them.
  • osd.mil/CNAME has warnings; select the "Denial of existence" DNSSEC option to see them.
  • osd.mil/AAAA 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