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DNSViz: A DNS visualization tool

usno.navy.mil

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

RRset statusRRset status

Insecure (3)
  • usno.navy.mil/NS
  • usno.navy.mil/SOA
  • usno.navy.mil/TXT
Secure (1)
  • navy.mil/SOA

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (12)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 26838)
  • NSEC3 proving non-existence of usno.navy.mil/DS
  • mil/DNSKEY (alg 8, id 39879)
  • mil/DNSKEY (alg 8, id 51349)
  • mil/DS (alg 8, id 51349)
  • mil/DS (alg 8, id 51349)
  • navy.mil/DNSKEY (alg 8, id 42750)
  • navy.mil/DNSKEY (alg 8, id 43186)
  • navy.mil/DNSKEY (alg 8, id 54382)
  • navy.mil/DS (alg 8, id 54382)
  • navy.mil/DS (alg 8, id 54382)

Delegation statusDelegation status

Insecure (1)
  • navy.mil to usno.navy.mil
Secure (2)
  • . to mil
  • mil to navy.mil

NoticesNotices

Errors (4)
  • NSEC3 proving non-existence of usno.navy.mil/DS: An iterations count of 0 must be used in NSEC3 records to alleviate computational burdens. See RFC 9276, Sec. 3.1.
  • NSEC3 proving non-existence of usno.navy.mil/DS: An iterations count of 0 must be used in NSEC3 records to alleviate computational burdens. See RFC 9276, Sec. 3.1.
  • usno.navy.mil/MX has errors; select the "Denial of existence" DNSSEC option to see them.
  • usno.navy.mil/DS has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (11)
  • NSEC3 proving non-existence of usno.navy.mil/DS: The salt value for an NSEC3 record should be empty. See RFC 9276, Sec. 3.1.
  • NSEC3 proving non-existence of usno.navy.mil/DS: The salt value for an NSEC3 record should be empty. See RFC 9276, Sec. 3.1.
  • 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.
  • navy.mil/DS (alg 8, id 54382): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • navy.mil/DS (alg 8, id 54382): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • navy.mil/DS (alg 8, id 54382): 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.
  • navy.mil/DS (alg 8, id 54382): 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.
  • usno.navy.mil/DS 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