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DNSViz: A DNS visualization tool

occ.gov

DNSSEC options (hide)
  1. |?|
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  3. |?|
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Notices
DNSSEC Authentication Chain

RRset statusRRset status

Secure (5)
  • occ.gov/A
  • occ.gov/AAAA
  • occ.gov/NS
  • occ.gov/SOA
  • occ.gov/TXT

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (10)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 26116)
  • gov/DNSKEY (alg 8, id 15489)
  • gov/DNSKEY (alg 8, id 7698)
  • gov/DS (alg 8, id 7698)
  • gov/DS (alg 8, id 7698)
  • occ.gov/DNSKEY (alg 8, id 47358)
  • occ.gov/DNSKEY (alg 8, id 50800)
  • occ.gov/DS (alg 8, id 50800)
  • occ.gov/DS (alg 8, id 50800)

Delegation statusDelegation status

Secure (2)
  • . to gov
  • gov to occ.gov

NoticesNotices

Errors (3)
  • z3tp6mhyje.occ.gov/A has errors; select the "Denial of existence" DNSSEC option to see them.
  • occ.gov/MX has errors; select the "Denial of existence" DNSSEC option to see them.
  • occ.gov/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (13)
  • RRSIG occ.gov/SOA alg 8, id 47358: The value of the Signature Inception field of the RRSIG RR (2020-11-04 03:23:34+00:00) is within possible clock skew range (3 minutes) of the current time (2020-11-04 03:26:37+00:00). See RFC 4035, Sec. 5.3.1.
  • RRSIG occ.gov/SOA alg 8, id 47358: The value of the Signature Inception field of the RRSIG RR (2020-11-04 03:26:37+00:00) is within possible clock skew range (0 seconds) of the current time (2020-11-04 03:26:37+00:00). See RFC 4035, Sec. 5.3.1.
  • gov/DS (alg 8, id 7698): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • gov/DS (alg 8, id 7698): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • gov/DS (alg 8, id 7698): 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.
  • gov/DS (alg 8, id 7698): 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.
  • occ.gov/DS (alg 8, id 50800): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • occ.gov/DS (alg 8, id 50800): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • occ.gov/DS (alg 8, id 50800): 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.
  • occ.gov/DS (alg 8, id 50800): 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.
  • z3tp6mhyje.occ.gov/A has warnings; select the "Denial of existence" DNSSEC option to see them.
  • occ.gov/CNAME has warnings; select the "Denial of existence" DNSSEC option to see them.
  • occ.gov/MX 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