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DNSViz: A DNS visualization tool

dcmsa.mil

DNSSEC options (hide)
  1. |?|
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Notices
DNSSEC Authentication Chain

RRset statusRRset status

Bogus (2)
  • dcmsa.mil/A
  • dcmsa.mil/NS

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (7)
  • ./DNSKEY (alg 8, id 14748)
  • ./DNSKEY (alg 8, id 20326)
  • dcmsa.mil/DS (alg 8, id 47665)
  • mil/DNSKEY (alg 8, id 39879)
  • mil/DNSKEY (alg 8, id 56347)
  • mil/DNSKEY (alg 8, id 61224)
  • mil/DS (alg 8, id 56347)
Non_existent (1)
  • dcmsa.mil/DNSKEY (alg 8, id 47665)

Delegation statusDelegation status

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

NoticesNotices

Errors (18)
  • dcmsa.mil zone: The following NS name(s) did not resolve to address(es): dcmsadc01.dcmsa.mil, dcmsans02.dcmsa.mil
  • dcmsa.mil zone: The server(s) responded over TCP with a malformed response or with an invalid RCODE. See RFC 1035, Sec. 4.1.1. (214.37.136.48, 214.37.136.50)
  • dcmsa.mil zone: There was an error resolving the following NS name(s) to address(es): dcmsa-dc01.dcmsa.mil, dcmsa-dc02.dcmsa.mil
  • dcmsa.mil/A: No RRSIG covering the RRset was returned in the response. See RFC 4035, Sec. 3.1.1. (214.37.136.48, UDP_-_EDNS0_4096_D_KN)
  • dcmsa.mil/A: The response had an invalid RCODE (SERVFAIL). See RFC 1035, Sec. 4.1.1. (214.37.136.50, UDP_-_NOEDNS_)
  • dcmsa.mil/DNSKEY: The response had an invalid RCODE (SERVFAIL). See RFC 1035, Sec. 4.1.1. (214.37.136.48, 214.37.136.50, UDP_-_EDNS0_512_D_KN, UDP_-_NOEDNS_)
  • dcmsa.mil/NS: 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. (214.37.136.48, UDP_-_EDNS0_4096_D_KN)
  • dcmsa.mil/NS: The response had an invalid RCODE (SERVFAIL). See RFC 1035, Sec. 4.1.1. (214.37.136.50, UDP_-_NOEDNS_)
  • dcmsa.mil/NSEC3PARAM: The response had an invalid RCODE (SERVFAIL). See RFC 1035, Sec. 4.1.1. (214.37.136.48, 214.37.136.50, UDP_-_NOEDNS_)
  • dcmsa.mil/SOA: The response had an invalid RCODE (SERVFAIL). See RFC 1035, Sec. 4.1.1. (214.37.136.48, 214.37.136.50, TCP_-_NOEDNS_)
  • dcmsa.mil/SOA: The response had an invalid RCODE (SERVFAIL). See RFC 1035, Sec. 4.1.1. (214.37.136.48, 214.37.136.50, UDP_-_NOEDNS_, UDP_-_NOEDNS__0x20)
  • dcmsa.mil/TXT: The response had an invalid RCODE (SERVFAIL). See RFC 1035, Sec. 4.1.1. (214.37.136.48, 214.37.136.50, UDP_-_NOEDNS_)
  • mil to dcmsa.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.
  • dcmsa.mil/MX has errors; select the "Denial of existence" DNSSEC option to see them.
  • dcmsa.mil/DNSKEY has errors; select the "Denial of existence" DNSSEC option to see them.
  • dcmsa.mil/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
  • dcmsa.mil/AAAA has errors; select the "Denial of existence" DNSSEC option to see them.
  • y6cxozf5ld.dcmsa.mil/A has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (4)
  • dcmsa.mil/DS (alg 8, id 47665): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • dcmsa.mil/DS (alg 8, id 47665): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • mil to dcmsa.mil: The following NS name(s) were found in the authoritative NS RRset, but not in the delegation NS RRset (i.e., in the mil zone): dcmsa-dc02.dcmsa.mil, dcmsa-dc01.dcmsa.mil See RFC 1034, Sec. 4.2.2.
  • mil to dcmsa.mil: The following NS name(s) were found in the delegation NS RRset (i.e., in the mil zone), but not in the authoritative NS RRset: dcmsadc01.dcmsa.mil, dcmsans02.dcmsa.mil See RFC 1034, Sec. 4.2.2.

DNSKEY legend

Full legend
SEP bit setSEP bit set
Revoke bit setRevoke bit set
Trust anchorTrust anchor
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DNSSEC authentication graph