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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

Secure (6)
  • osd.mil/MX
  • osd.mil/NS
  • osd.mil/NSEC3PARAM
  • osd.mil/SOA
  • osd.mil/SOA
  • osd.mil/TXT

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (10)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 30903)
  • mil/DNSKEY (alg 8, id 16801)
  • mil/DNSKEY (alg 8, id 29059)
  • mil/DNSKEY (alg 8, id 49404)
  • mil/DS (alg 8, id 16801)
  • osd.mil/DNSKEY (alg 8, id 24975)
  • osd.mil/DNSKEY (alg 8, id 49051)
  • osd.mil/DS (alg 8, id 49051)
  • osd.mil/DS (alg 8, id 49051)

Delegation statusDelegation status

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

NoticesNotices

Errors (18)
  • mil zone: The server(s) were not responsive to queries over TCP. See RFC 1035, Sec. 4.2. (199.252.155.234, 199.252.157.234, 199.252.162.234)
  • mil/DNSKEY: No response was received from the server over TCP (tried 12 times). See RFC 1035, Sec. 4.2. (199.252.157.234, TCP_-_EDNS0_4096_D_KN)
  • mil/DNSKEY: No response was received from the server over TCP (tried 9 times). See RFC 1035, Sec. 4.2. (199.252.155.234, 199.252.162.234, TCP_-_EDNS0_4096_D_N)
  • osd.mil zone: The server(s) were not responsive to queries over TCP. See RFC 1035, Sec. 4.2. (199.252.47.75, 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. (199.252.47.75, 214.14.133.11, UDP_-_NOEDNS_)
  • 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, 199.252.47.75, 214.14.133.11, UDP_-_EDNS0_512_D_KN)
  • osd.mil/MX: No response was received from the server over TCP (tried 12 times). See RFC 1035, Sec. 4.2. (199.252.47.75, TCP_-_EDNS0_4096_D_KN)
  • osd.mil/MX: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (214.14.133.11, UDP_-_NOEDNS_)
  • osd.mil/NSEC3PARAM: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (214.14.133.11, UDP_-_NOEDNS_)
  • osd.mil/SOA: No response was received from the server over TCP (tried 3 times). See RFC 1035, Sec. 4.2. (199.252.47.75, 214.14.133.11, TCP_-_EDNS0_4096_D_N)
  • osd.mil/SOA: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (199.252.47.75, 214.14.133.11, UDP_-_NOEDNS_, UDP_-_NOEDNS__0x20)
  • osd.mil/TXT: No response was received from the server over TCP (tried 3 times). See RFC 1035, Sec. 4.2. (214.14.133.11, TCP_-_EDNS0_4096_)
  • osd.mil/TXT: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (199.252.47.75, UDP_-_NOEDNS_)
  • osd.mil/A has errors; select the "Denial of existence" DNSSEC option to see them.
  • ij86y2mv4u.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 (19)
  • osd.mil/DS (alg 8, id 49051): 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 49051): 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 49051): 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 49051): 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 49051): 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. (199.252.162.234, UDP_-_EDNS0_4096_D_KN)
  • osd.mil/DS (alg 8, id 49051): 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. (199.252.162.234, UDP_-_EDNS0_4096_D_KN)
  • osd.mil/DS (alg 8, id 49051): 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. (199.252.162.234, UDP_-_EDNS0_4096_D_KN)
  • osd.mil/DS (alg 8, id 49051): 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. (199.252.162.234, UDP_-_EDNS0_4096_D_KN)
  • osd.mil/DS (alg 8, id 49051): 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. (2608:4122:2:154::234, 2608:c144:1:155::234, UDP_-_EDNS0_4096_D_KN)
  • osd.mil/DS (alg 8, id 49051): 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. (2608:4122:2:154::234, 2608:c144:1:155::234, UDP_-_EDNS0_4096_D_KN)
  • osd.mil/DS (alg 8, id 49051): 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. (2608:4122:2:154::234, 2608:c144:1:155::234, UDP_-_EDNS0_4096_D_KN)
  • osd.mil/DS (alg 8, id 49051): 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. (2608:4122:2:154::234, 2608:c144:1:155::234, 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. (199.252.47.75, UDP_-_EDNS0_4096_D_KN)
  • osd.mil/SOA: 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_0x20)
  • osd.mil/A has warnings; select the "Denial of existence" DNSSEC option to see them.
  • ij86y2mv4u.osd.mil/A has warnings; select the "Denial of existence" DNSSEC option to see them.
  • osd.mil/DS 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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