View on GitHub

DNSViz: A DNS visualization tool

uscg.gov

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

RRset statusRRset status

Bogus (4)
  • uscg.gov/NS
  • uscg.gov/NSEC3PARAM
  • uscg.gov/SOA
  • uscg.gov/TXT

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (7)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 26838)
  • gov/DNSKEY (alg 8, id 57735)
  • gov/DNSKEY (alg 8, id 7698)
  • gov/DS (alg 8, id 7698)
  • uscg.gov/DS (alg 7, id 64494)
  • uscg.gov/DS (alg 7, id 8508)
Non_existent (3)
  • uscg.gov/DNSKEY (alg 7, id 24980)
  • uscg.gov/DNSKEY (alg 7, id 64494)
  • uscg.gov/DNSKEY (alg 7, id 8508)

Delegation statusDelegation status

Bogus (1)
  • gov to uscg.gov
Secure (1)
  • . to gov

NoticesNotices

Errors (4)
  • gov to uscg.gov: No valid RRSIGs made by a key corresponding to a DS RR were found covering the DNSKEY RRset, resulting in no secure entry point (SEP) into the zone.
  • uscg.gov zone: The server(s) were not responsive to queries over TCP. (152.121.33.3, 152.121.50.3)
  • uscg.gov/DNSKEY: No response was received from the server over UDP (tried 12 times). (152.121.2.19, 152.121.33.3, 152.121.50.3, UDP_-_EDNS0_4096_D_KN)
  • uscg.gov/SOA: No response was received from the server over TCP (tried 3 times). (152.121.33.3, 152.121.50.3, TCP_-_EDNS0_4096_D_N)
Warnings (4)
  • RRSIG uscg.gov/NS alg 7, id 24980: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
  • RRSIG uscg.gov/NSEC3PARAM alg 7, id 24980: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
  • RRSIG uscg.gov/SOA alg 7, id 24980: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
  • RRSIG uscg.gov/TXT alg 7, id 24980: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).

DNSKEY legend

Full legend
SEP bit setSEP bit set
Revoke bit setRevoke bit set
Trust anchorTrust anchor
Download: png | svg
Warning JavaScript is required to make the graph below interactive.
DNSSEC authentication graph