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DNSViz: A DNS visualization tool

dhhs.gov

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

RRset statusRRset status

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

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (14)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 46594)
  • dhhs.gov/DNSKEY (alg 8, id 26460)
  • dhhs.gov/DNSKEY (alg 8, id 36395)
  • dhhs.gov/DNSKEY (alg 8, id 659)
  • dhhs.gov/DNSKEY (alg 8, id 7405)
  • dhhs.gov/DS (alg 8, id 36395)
  • dhhs.gov/DS (alg 8, id 36395)
  • dhhs.gov/DS (alg 8, id 659)
  • dhhs.gov/DS (alg 8, id 659)
  • gov/DNSKEY (alg 8, id 26665)
  • gov/DNSKEY (alg 8, id 7698)
  • gov/DS (alg 8, id 7698)
  • gov/DS (alg 8, id 7698)

Delegation statusDelegation status

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

NoticesNotices

Errors (3)
  • dhhs.gov zone: The server(s) were not responsive to queries over UDP. (2607:f220:0:1::2a, 2607:f220:0:1::2b, 2607:f220:0:1::2c, 2607:f220:0:1::2d)
  • dhhs.gov/A: No response was received from the server over UDP (tried 12 times). (2607:f220:0:1::2a, 2607:f220:0:1::2b, 2607:f220:0:1::2c, 2607:f220:0:1::2d, UDP_-_NOEDNS_)
  • dhhs.gov/NS: No response was received from the server over UDP (tried 12 times). (2607:f220:0:1::2a, 2607:f220:0:1::2b, 2607:f220:0:1::2c, 2607:f220:0:1::2d, UDP_-_NOEDNS_)
Warnings (12)
  • dhhs.gov/DS (alg 8, id 36395): DNSSEC specification prohibits signing with DS records that use digest algorithm 1 (SHA-1).
  • dhhs.gov/DS (alg 8, id 36395): DNSSEC specification prohibits signing with DS records that use digest algorithm 1 (SHA-1).
  • dhhs.gov/DS (alg 8, id 36395): DS records with digest type 1 (SHA-1) are ignored when DS records with digest type 2 (SHA-256) exist in the same RRset.
  • dhhs.gov/DS (alg 8, id 36395): DS records with digest type 1 (SHA-1) are ignored when DS records with digest type 2 (SHA-256) exist in the same RRset.
  • dhhs.gov/DS (alg 8, id 659): DNSSEC specification prohibits signing with DS records that use digest algorithm 1 (SHA-1).
  • dhhs.gov/DS (alg 8, id 659): DNSSEC specification prohibits signing with DS records that use digest algorithm 1 (SHA-1).
  • dhhs.gov/DS (alg 8, id 659): DS records with digest type 1 (SHA-1) are ignored when DS records with digest type 2 (SHA-256) exist in the same RRset.
  • dhhs.gov/DS (alg 8, id 659): DS records with digest type 1 (SHA-1) are ignored when DS records with digest type 2 (SHA-256) exist in the same RRset.
  • gov/DS (alg 8, id 7698): DNSSEC specification prohibits signing with DS records that use digest algorithm 1 (SHA-1).
  • gov/DS (alg 8, id 7698): DNSSEC specification prohibits signing with DS records that use digest algorithm 1 (SHA-1).
  • 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.
  • 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.

DNSKEY legend

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