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DNSViz: A DNS visualization tool

irsnet.gov

DNSSEC options (hide)
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Notices
DNSSEC Authentication Chain

RRset statusRRset status

Secure (4)
  • irsnet.gov/MX
  • irsnet.gov/NS
  • irsnet.gov/SOA
  • irsnet.gov/TXT

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (14)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 46594)
  • gov/DNSKEY (alg 8, id 26665)
  • gov/DNSKEY (alg 8, id 7698)
  • gov/DS (alg 8, id 7698)
  • gov/DS (alg 8, id 7698)
  • irsnet.gov/DNSKEY (alg 8, id 34075)
  • irsnet.gov/DNSKEY (alg 8, id 36691)
  • irsnet.gov/DNSKEY (alg 8, id 4413)
  • irsnet.gov/DNSKEY (alg 8, id 4983)
  • irsnet.gov/DNSKEY (alg 8, id 54754)
  • irsnet.gov/DNSKEY (alg 8, id 57982)
  • irsnet.gov/DS (alg 8, id 36691)
  • irsnet.gov/DS (alg 8, id 54754)

Delegation statusDelegation status

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

NoticesNotices

Errors (6)
  • irsnet.gov zone: The server(s) were not responsive to queries over UDP. See RFC 1035, Sec. 4.2. (2610:30:2000:53::91)
  • irsnet.gov/NS: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (2610:30:2000:53::91, UDP_-_NOEDNS_)
  • irsnet.gov/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
  • irsnet.gov/A has errors; select the "Denial of existence" DNSSEC option to see them.
  • irsnet.gov/AAAA has errors; select the "Denial of existence" DNSSEC option to see them.
  • g06p38rvhc.irsnet.gov/A has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (8)
  • 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.
  • irsnet.gov/CNAME has warnings; select the "Denial of existence" DNSSEC option to see them.
  • irsnet.gov/A has warnings; select the "Denial of existence" DNSSEC option to see them.
  • irsnet.gov/AAAA has warnings; select the "Denial of existence" DNSSEC option to see them.
  • g06p38rvhc.irsnet.gov/A 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