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DNSViz: A DNS visualization tool

dnsops.gov

DNSSEC options (hide)
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Notices
DNSSEC Authentication Chain

RRset statusRRset status

Secure (5)
  • dnsops.gov/A
  • dnsops.gov/MX
  • dnsops.gov/NS
  • dnsops.gov/SOA
  • dnsops.gov/TXT

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (10)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 42351)
  • dnsops.gov/DNSKEY (alg 13, id 27625)
  • dnsops.gov/DNSKEY (alg 13, id 35104)
  • dnsops.gov/DNSKEY (alg 13, id 3836)
  • dnsops.gov/DS (alg 13, id 3836)
  • gov/DNSKEY (alg 8, id 27306)
  • gov/DNSKEY (alg 8, id 7698)
  • gov/DS (alg 8, id 7698)
  • gov/DS (alg 8, id 7698)

Delegation statusDelegation status

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

NoticesNotices

Errors (9)
  • RRSIG dnsops.gov/DNSKEY alg 13, id 35104: The Signature Expiration field of the RRSIG RR (2020-08-22 16:28:55+00:00) is 187 days in the past. See RFC 4035, Sec. 5.3.1.
  • RRSIG dnsops.gov/DNSKEY alg 13, id 35104: The Signature Expiration field of the RRSIG RR (2020-08-22 16:28:55+00:00) is 187 days in the past. See RFC 4035, Sec. 5.3.1.
  • RRSIG dnsops.gov/DNSKEY alg 13, id 35104: The Signature Expiration field of the RRSIG RR (2020-08-22 16:28:55+00:00) is 187 days in the past. See RFC 4035, Sec. 5.3.1.
  • dnsops.gov zone: The server(s) were not responsive to queries over UDP. See RFC 1035, Sec. 4.2. (129.6.100.204, 2610:20:6005:100::203, 2610:20:6005:100::204)
  • dnsops.gov/A: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (2610:20:6005:100::203, 2610:20:6005:100::204, UDP_-_NOEDNS_)
  • dnsops.gov/A: The UDP connection was refused (ECONNREFUSED). See RFC 1035, Sec. 4.2. (129.6.100.204, UDP_-_EDNS0_4096_D_KN)
  • dnsops.gov/NS: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (2610:20:6005:100::203, 2610:20:6005:100::204, UDP_-_NOEDNS_)
  • dnsops.gov/NS: The UDP connection was refused (ECONNREFUSED). See RFC 1035, Sec. 4.2. (129.6.100.204, UDP_-_EDNS0_4096_D_KN)
  • dnsops.gov/DNSKEY has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (4)
  • 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.

DNSKEY legend

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