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DNSViz: A DNS visualization tool

dla.mil

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

RRset statusRRset status

Secure (3)
  • dla.mil/MX
  • dla.mil/NS
  • dla.mil/SOA

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (12)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 26838)
  • dla.mil/DNSKEY (alg 8, id 58143)
  • dla.mil/DNSKEY (alg 8, id 60304)
  • dla.mil/DNSKEY (alg 8, id 6760)
  • dla.mil/DS (alg 8, id 6760)
  • dla.mil/DS (alg 8, id 6760)
  • 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)

Delegation statusDelegation status

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

NoticesNotices

Errors (22)
  • dla.mil zone: The server(s) responded over TCP with a malformed response or with an invalid RCODE. See RFC 1035, Sec. 4.1.1. (206.38.35.3)
  • dla.mil/A: No response was received from the server over TCP (tried 3 times). See RFC 1035, Sec. 4.2. (131.78.81.254, TCP_-_EDNS0_4096_D)
  • dla.mil/A: No response was received from the server over TCP (tried 7 times). See RFC 1035, Sec. 4.2. (206.38.35.3, TCP_-_EDNS0_4096_D_KN)
  • dla.mil/AAAA: No response was received from the server over TCP (tried 5 times). See RFC 1035, Sec. 4.2. (206.38.35.3, TCP_-_EDNS0_4096_D_N)
  • dla.mil/AAAA: No response was received from the server over TCP (tried 7 times). See RFC 1035, Sec. 4.2. (131.78.81.254, TCP_-_EDNS0_4096_D_KN)
  • dla.mil/DNSKEY: No response was received from the server over TCP (tried 4 times). See RFC 1035, Sec. 4.2. (206.38.35.3, TCP_-_EDNS0_4096_D_KN)
  • dla.mil/DNSKEY: No response was received from the server over UDP (tried 4 times). See RFC 1035, Sec. 4.2. (131.78.81.254, UDP_-_EDNS0_512_D_KN)
  • dla.mil/MX: No response was received from the server over TCP (tried 4 times). See RFC 1035, Sec. 4.2. (206.38.35.3, TCP_-_EDNS0_4096_D_KN)
  • dla.mil/MX: No response was received from the server over UDP (tried 4 times). See RFC 1035, Sec. 4.2. (131.78.81.254, UDP_-_EDNS0_512_D_KN)
  • dla.mil/NS: No response was received from the server over TCP (tried 7 times). See RFC 1035, Sec. 4.2. (206.38.35.3, TCP_-_EDNS0_4096_D_KN)
  • dla.mil/NSEC3PARAM: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (131.78.81.254, UDP_-_NOEDNS_)
  • dla.mil/NSEC3PARAM: The response had an invalid RCODE (SERVFAIL). See RFC 1035, Sec. 4.1.1. (206.38.35.3, UDP_-_NOEDNS_)
  • dla.mil/SOA: No response was received from the server over TCP (tried 3 times). See RFC 1035, Sec. 4.2. (206.38.35.3, TCP_-_EDNS0_4096_D_N)
  • dla.mil/SOA: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (131.78.81.254, 206.38.35.3, UDP_-_NOEDNS_)
  • dla.mil/SOA: The DNSSEC records necessary to validate the response could not be retrieved from the server. See RFC 4035, Sec. 3.1.1, RFC 4035, Sec. 3.1.3. (131.78.81.254, UDP_-_EDNS0_4096_D_KN_0x20)
  • dla.mil/SOA: The response had an invalid RCODE (SERVFAIL). See RFC 1035, Sec. 4.1.1. (206.38.35.3, UDP_-_NOEDNS__0x20)
  • dla.mil/TXT: No response was received from the server over TCP (tried 4 times). See RFC 1035, Sec. 4.2. (206.38.35.3, TCP_-_EDNS0_4096_D)
  • dla.mil/TXT: No response was received from the server over TCP (tried 7 times). See RFC 1035, Sec. 4.2. (131.78.81.254, TCP_-_EDNS0_4096_D_KN)
  • mil/DNSKEY: No response was received from the server over UDP (tried 4 times). See RFC 1035, Sec. 4.2. (199.252.143.234, UDP_-_EDNS0_512_D_KN)
  • dla.mil/DNSKEY has errors; select the "Denial of existence" DNSSEC option to see them.
  • wd7r3mf156.dla.mil/A has errors; select the "Denial of existence" DNSSEC option to see them.
  • dla.mil/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (10)
  • dla.mil/DS (alg 8, id 6760): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • dla.mil/DS (alg 8, id 6760): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • dla.mil/DS (alg 8, id 6760): 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.
  • dla.mil/DS (alg 8, id 6760): 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.
  • dla.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. (131.78.81.254, UDP_-_EDNS0_4096_D_KN)
  • 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.
  • wd7r3mf156.dla.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