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DNSViz: A DNS visualization tool

hhs.gov

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

RRset statusRRset status

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

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (12)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 60955)
  • gov/DNSKEY (alg 8, id 24250)
  • gov/DNSKEY (alg 8, id 50011)
  • gov/DNSKEY (alg 8, id 7698)
  • gov/DS (alg 8, id 7698)
  • hhs.gov/DNSKEY (alg 8, id 25954)
  • hhs.gov/DNSKEY (alg 8, id 3614)
  • hhs.gov/DNSKEY (alg 8, id 52462)
  • hhs.gov/DNSKEY (alg 8, id 5983)
  • hhs.gov/DS (alg 8, id 3614)
  • hhs.gov/DS (alg 8, id 52462)

Delegation statusDelegation status

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

NoticesNotices

Errors (2)
  • ./DNSKEY: No response was received from the server over UDP (tried 4 times). See RFC 1035, Sec. 4.2. (192.112.36.4, UDP_-_EDNS0_512_D_KN)
  • thmd5e2paj.hhs.gov/A has errors; 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
Download: png | svg
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DNSSEC authentication graph