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DNSViz: A DNS visualization tool

centcom.mil

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

RRset statusRRset status

Secure (6)
  • centcom.mil/A
  • centcom.mil/NS
  • centcom.mil/NSEC3PARAM
  • centcom.mil/NSEC3PARAM
  • centcom.mil/SOA
  • centcom.mil/TXT

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (10)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 20826)
  • centcom.mil/DNSKEY (alg 8, id 17496)
  • centcom.mil/DNSKEY (alg 8, id 2269)
  • centcom.mil/DS (alg 8, id 2269)
  • centcom.mil/DS (alg 8, id 2269)
  • mil/DNSKEY (alg 8, id 50350)
  • mil/DNSKEY (alg 8, id 56347)
  • mil/DNSKEY (alg 8, id 60259)
  • mil/DS (alg 8, id 56347)

Delegation statusDelegation status

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

NoticesNotices

Errors (6)
  • centcom.mil/DNSKEY: No response was received from the server over UDP (tried 4 times). See RFC 1035, Sec. 4.2. (214.26.71.170, UDP_-_EDNS0_512_D_KN)
  • centcom.mil/DNSKEY has errors; select the "Denial of existence" DNSSEC option to see them.
  • centcom.mil/MX has errors; select the "Denial of existence" DNSSEC option to see them.
  • 45bmydgahv.centcom.mil/A has errors; select the "Denial of existence" DNSSEC option to see them.
  • centcom.mil/AAAA has errors; select the "Denial of existence" DNSSEC option to see them.
  • centcom.mil/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (8)
  • centcom.mil/DS (alg 8, id 2269): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • centcom.mil/DS (alg 8, id 2269): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • centcom.mil/DS (alg 8, id 2269): 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.
  • centcom.mil/DS (alg 8, id 2269): 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.
  • centcom.mil/MX has warnings; select the "Denial of existence" DNSSEC option to see them.
  • 45bmydgahv.centcom.mil/A has warnings; select the "Denial of existence" DNSSEC option to see them.
  • centcom.mil/AAAA has warnings; select the "Denial of existence" DNSSEC option to see them.
  • centcom.mil/CNAME 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