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DNSViz: A DNS visualization tool

health.gov

DNSSEC options (hide)
  1. |?|
  2. |?|
  3. |?|
  4. |?|
  5. |?|
  6. |?|
  7. |?|
  8. |?|
  9. |?|
  10. |?|
Notices
DNSSEC Authentication Chain

RRset statusRRset status

Secure (4)
  • health.gov/A
  • health.gov/NS
  • health.gov/SOA
  • health.gov/TXT

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (13)
  • ./DNSKEY (alg 8, id 14631)
  • ./DNSKEY (alg 8, id 20326)
  • gov/DNSKEY (alg 8, id 48498)
  • gov/DNSKEY (alg 8, id 7698)
  • gov/DS (alg 8, id 7698)
  • health.gov/DNSKEY (alg 8, id 1711)
  • health.gov/DNSKEY (alg 8, id 40201)
  • health.gov/DNSKEY (alg 8, id 45359)
  • health.gov/DNSKEY (alg 8, id 54917)
  • health.gov/DS (alg 8, id 45359)
  • health.gov/DS (alg 8, id 45359)
  • health.gov/DS (alg 8, id 54917)
  • health.gov/DS (alg 8, id 54917)

Delegation statusDelegation status

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

NoticesNotices

Errors (1)
  • ./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)
Warnings (8)
  • health.gov/DS (alg 8, id 45359): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • health.gov/DS (alg 8, id 45359): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • health.gov/DS (alg 8, id 45359): 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.
  • health.gov/DS (alg 8, id 45359): 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.
  • health.gov/DS (alg 8, id 54917): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • health.gov/DS (alg 8, id 54917): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • health.gov/DS (alg 8, id 54917): 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.
  • health.gov/DS (alg 8, id 54917): 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
Download: png | svg
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DNSSEC authentication graph