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DNSViz: A DNS visualization tool

occ.gov

DNSSEC options (hide)
  1. |?|
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  4. |?|
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Notices
DNSSEC Authentication Chain

RRset statusRRset status

Secure (6)
  • occ.gov/A
  • occ.gov/AAAA
  • occ.gov/NS
  • occ.gov/SOA
  • occ.gov/SOA
  • occ.gov/TXT

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (12)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 42351)
  • gov/DNSKEY (alg 8, id 15489)
  • gov/DNSKEY (alg 8, id 27306)
  • gov/DNSKEY (alg 8, id 7698)
  • gov/DS (alg 8, id 7698)
  • gov/DS (alg 8, id 7698)
  • occ.gov/DNSKEY (alg 8, id 1980)
  • occ.gov/DNSKEY (alg 8, id 30426)
  • 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 (5)
  • occ.gov/DNSKEY (alg 8, id 1980): The DNSKEY RR was not found in the DNSKEY RRset returned by one or more servers. (166.123.208.249, 2610:108:4000:100a::249, UDP_-_EDNS0_4096_D_KN)
  • occ.gov/DNSKEY (alg 8, id 30426): The DNSKEY RR was not found in the DNSKEY RRset returned by one or more servers. (164.95.95.155, 2610:108:3000:100a::155, UDP_-_EDNS0_4096_D_KN)
  • kqy26we0jd.occ.gov/A 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.
  • occ.gov/MX has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (15)
  • 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.
  • gov/DS (alg 8, id 7698): No response was received until the UDP payload size was decreased, indicating that the server might be attempting to send a payload that exceeds the path maximum transmission unit (PMTU) size. See RFC 6891, Sec. 6.2.6. (2001:7fe::53, UDP_-_EDNS0_4096_D_KN)
  • gov/DS (alg 8, id 7698): No response was received until the UDP payload size was decreased, indicating that the server might be attempting to send a payload that exceeds the path maximum transmission unit (PMTU) size. See RFC 6891, Sec. 6.2.6. (2001:7fe::53, UDP_-_EDNS0_4096_D_KN)
  • gov/DS (alg 8, id 7698): No response was received until the UDP payload size was decreased, indicating that the server might be attempting to send a payload that exceeds the path maximum transmission unit (PMTU) size. See RFC 6891, Sec. 6.2.6. (2001:7fe::53, UDP_-_EDNS0_4096_D_KN)
  • gov/DS (alg 8, id 7698): No response was received until the UDP payload size was decreased, indicating that the server might be attempting to send a payload that exceeds the path maximum transmission unit (PMTU) size. See RFC 6891, Sec. 6.2.6. (2001:7fe::53, UDP_-_EDNS0_4096_D_KN)
  • 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.
  • kqy26we0jd.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