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DNSViz: A DNS visualization tool

osd.mil

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

RRset statusRRset status

Secure (4)
  • osd.mil/NS
  • osd.mil/NSEC3PARAM
  • osd.mil/SOA
  • osd.mil/TXT

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (11)
  • ./DNSKEY (alg 8, id 20038)
  • ./DNSKEY (alg 8, id 20326)
  • mil/DNSKEY (alg 8, id 16801)
  • mil/DNSKEY (alg 8, id 21018)
  • mil/DNSKEY (alg 8, id 51405)
  • mil/DS (alg 8, id 16801)
  • osd.mil/DNSKEY (alg 8, id 18169)
  • osd.mil/DNSKEY (alg 8, id 49051)
  • osd.mil/DNSKEY (alg 8, id 6753)
  • osd.mil/DS (alg 8, id 18169)
  • osd.mil/DS (alg 8, id 18169)

Delegation statusDelegation status

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

NoticesNotices

Errors (9)
  • osd.mil/DNSKEY: 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)
  • 2nqj5.g62t5.osd.mil/A has errors; select the "Denial of existence" DNSSEC option to see them.
  • osd.mil/CDNSKEY has errors; select the "Denial of existence" DNSSEC option to see them.
  • osd.mil/CDS 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.
  • osd.mil/MX 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.
Warnings (11)
  • osd.mil/DS (alg 8, id 18169): 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 18169): 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 18169): 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 18169): 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.
  • 2nqj5.g62t5.osd.mil/A has warnings; select the "Denial of existence" DNSSEC option to see them.
  • osd.mil/CDNSKEY has warnings; select the "Denial of existence" DNSSEC option to see them.
  • osd.mil/CDS 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.
  • osd.mil/CNAME has warnings; select the "Denial of existence" DNSSEC option to see them.
  • osd.mil/MX 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.

DNSKEY legend

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