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DNSViz: A DNS visualization tool

usda.gov

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

RRset statusRRset status

Secure (6)
  • usda.gov/A
  • usda.gov/MX
  • usda.gov/NS
  • usda.gov/NSEC3PARAM
  • usda.gov/SOA
  • usda.gov/TXT

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (11)
  • ./DNSKEY (alg 8, id 18733)
  • ./DNSKEY (alg 8, id 20326)
  • gov/DNSKEY (alg 8, id 56278)
  • gov/DNSKEY (alg 8, id 7698)
  • gov/DS (alg 8, id 7698)
  • usda.gov/DNSKEY (alg 8, id 15804)
  • usda.gov/DNSKEY (alg 8, id 20536)
  • usda.gov/DNSKEY (alg 8, id 8344)
  • usda.gov/DS (alg 8, id 20536)
  • usda.gov/DS (alg 8, id 20536)
  • usda.gov/DS (alg 8, id 8344)

Delegation statusDelegation status

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

NoticesNotices

Errors (5)
  • usda.gov/DNSKEY: No response was received from the server over UDP (tried 12 times). (199.141.126.202, 199.141.126.206, UDP_-_NOEDNS_)
  • usda.gov/DNSKEY: No response was received from the server over UDP (tried 4 times). (199.141.126.202, 199.141.126.206, UDP_-_EDNS0_512_D_KN)
  • usda.gov/NS: No response was received from the server over UDP (tried 12 times). (199.141.126.202, 199.141.126.206, UDP_-_NOEDNS_)
  • usda.gov/NSEC3PARAM: No response was received from the server over UDP (tried 12 times). (199.141.126.202, 199.141.126.206, UDP_-_NOEDNS_)
  • usda.gov/SOA: No response was received from the server over UDP (tried 12 times). (199.141.126.202, 199.141.126.206, UDP_-_NOEDNS_, UDP_-_NOEDNS__0x20)
Warnings (4)
  • usda.gov/DS (alg 8, id 20536): DNSSEC specification prohibits signing with DS records that use digest algorithm 1 (SHA-1).
  • usda.gov/DS (alg 8, id 20536): DNSSEC specification prohibits signing with DS records that use digest algorithm 1 (SHA-1).
  • usda.gov/DS (alg 8, id 20536): DS records with digest type 1 (SHA-1) are ignored when DS records with digest type 2 (SHA-256) exist in the same RRset.
  • usda.gov/DS (alg 8, id 20536): 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
Download: png | svg
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DNSSEC authentication graph