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DNSViz: A DNS visualization tool

irs.gov

Updated: 2020-05-26 09:04:40 UTC (1 day ago) Update now
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DNSSEC options (hide)
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Notices
DNSSEC Authentication Chain

RRset statusRRset status

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

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (10)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 48903)
  • gov/DNSKEY (alg 8, id 40176)
  • gov/DNSKEY (alg 8, id 7698)
  • gov/DS (alg 8, id 7698)
  • irs.gov/DNSKEY (alg 8, id 23991)
  • irs.gov/DNSKEY (alg 8, id 44484)
  • irs.gov/DNSKEY (alg 8, id 44947)
  • irs.gov/DNSKEY (alg 8, id 60439)
  • irs.gov/DS (alg 8, id 60439)

Delegation statusDelegation status

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

NoticesNotices

Errors (3)
  • irs.gov zone: The server(s) were not responsive to queries over UDP. (152.216.13.164, 152.216.13.165)
  • irs.gov/A: No response was received from the server over UDP (tried 12 times). (152.216.13.164, 152.216.13.165, UDP_-_NOEDNS_)
  • irs.gov/NS: No response was received from the server over UDP (tried 12 times). (152.216.13.164, 152.216.13.165, UDP_-_NOEDNS_)

DNSKEY legend

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