View on GitHub

DNSViz: A DNS visualization tool

fed.us

Updated: 2020-05-27 21:19:44 UTC (121 days ago) Update now
« Previous analysis | Next analysis »
DNSSEC options (hide)
  1. |?|
  2. |?|
  3. |?|
  4. |?|
  5. |?|
  6. |?|
  7. |?|
Notices
DNSSEC Authentication Chain

RRset statusRRset status

Insecure (3)
  • fed.us/NS
  • fed.us/SOA
  • fed.us/TXT
Secure (1)
  • us/SOA

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (9)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 48903)
  • NSEC3 proving non-existence of fed.us/DS
  • us/DNSKEY (alg 8, id 21364)
  • us/DNSKEY (alg 8, id 39361)
  • us/DNSKEY (alg 8, id 53985)
  • us/DNSKEY (alg 8, id 8985)
  • us/DS (alg 8, id 21364)
  • us/DS (alg 8, id 39361)

Delegation statusDelegation status

Insecure (1)
  • us to fed.us
Secure (1)
  • . to us

NoticesNotices

Errors (1)
  • ./DNSKEY: No response was received from the server over UDP (tried 4 times). (2001:500:12::d0d, UDP_-_EDNS0_512_D_K)
Warnings (2)
  • ./DNSKEY (alg 8, id 20326): No response was received until the UDP payload size was decreased, indicating that the server might be attempting to send a payload that exceeds the path maximum transmission unit (PMTU) size. (2001:500:12::d0d, UDP_-_EDNS0_4096_D_K)
  • ./DNSKEY (alg 8, id 48903): No response was received until the UDP payload size was decreased, indicating that the server might be attempting to send a payload that exceeds the path maximum transmission unit (PMTU) size. (2001:500:12::d0d, UDP_-_EDNS0_4096_D_K)

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