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DNSViz: A DNS visualization tool

ovov.co

Updated: 2020-04-08 02:19:56 UTC (2076 days ago) Update now
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DNSSEC options (hide)
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Notices
DNSSEC Authentication Chain

RRset statusRRset status

Insecure (1)
  • ovov.co/A (NXDOMAIN)
Secure (1)
  • co/SOA

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (9)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 33853)
  • ./DNSKEY (alg 8, id 48903)
  • NSEC3 proving non-existence of ovov.co/A
  • co/DNSKEY (alg 8, id 10384)
  • co/DNSKEY (alg 8, id 63993)
  • co/DS (alg 8, id 10384)
  • co/DS (alg 8, id 10384)
  • co/DS (alg 8, id 21754)
Non_existent (1)
  • co/DNSKEY (alg 8, id 21754)

Delegation statusDelegation status

Secure (1)
  • . to co

NoticesNotices

Errors (3)
  • NSEC3 proving non-existence of ovov.co/A: 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 ovov.co/A: An iterations count of 0 must be used in NSEC3 records to alleviate computational burdens. See RFC 9276, Sec. 3.1.
  • co/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (7)
  • NSEC3 proving non-existence of ovov.co/A: The salt value for an NSEC3 record should be empty. See RFC 9276, Sec. 3.1.
  • NSEC3 proving non-existence of ovov.co/A: The salt value for an NSEC3 record should be empty. See RFC 9276, Sec. 3.1.
  • co/DS (alg 8, id 10384): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • co/DS (alg 8, id 10384): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • co/DS (alg 8, id 10384): 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.
  • co/DS (alg 8, id 10384): 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.
  • co/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