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DNSViz: A DNS visualization tool

tax.gov

DNSSEC options (hide)
  1. |?|
  2. |?|
  3. |?|
  4. |?|
  5. |?|
  6. |?|
  7. |?|
  8. |?|
  9. |?|
Notices
DNSSEC Authentication Chain

RRset statusRRset status

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

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (9)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 60955)
  • gov/DNSKEY (alg 8, id 50011)
  • gov/DNSKEY (alg 8, id 7698)
  • gov/DS (alg 8, id 7698)
  • tax.gov/DNSKEY (alg 8, id 27690)
  • tax.gov/DNSKEY (alg 8, id 58449)
  • tax.gov/DNSKEY (alg 8, id 61162)
  • tax.gov/DS (alg 8, id 61162)

Delegation statusDelegation status

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

NoticesNotices

Warnings (1)
  • gov to tax.gov: The following NS name(s) were found in the authoritative NS RRset, but not in the delegation NS RRset (i.e., in the gov zone): ns5.irs.gov, ns2.irs.gov, ns4.irs.gov, ns6.irs.gov, ns3.irs.gov, ns1.irs.gov See RFC 1034, Sec. 4.2.2.

DNSKEY legend

Full legend
SEP bit setSEP bit set
Revoke bit setRevoke bit set
Trust anchorTrust anchor
Download: png | svg
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DNSSEC authentication graph