View on GitHub

DNSViz: A DNS visualization tool

fcsm.gov

Updated: 2024-04-18 16:51:37 UTC (216 days ago) Update now
« Previous analysis | Next analysis »
DNSSEC options (hide)
  1. |?|
  2. |?|
  3. |?|
  4. |?|
  5. |?|
  6. |?|
  7. |?|
  8. |?|
  9. |?|
  10. |?|
Notices
DNSSEC Authentication Chain

RRset statusRRset status

Insecure (5)
  • fcsm.gov/A
  • fcsm.gov/NS
  • fcsm.gov/NSEC3PARAM
  • fcsm.gov/SOA
  • fcsm.gov/TXT
Secure (1)
  • gov/SOA

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Insecure (3)
  • fcsm.gov/DNSKEY (alg 8, id 33309)
  • fcsm.gov/DNSKEY (alg 8, id 47734)
  • fcsm.gov/DNSKEY (alg 8, id 48704)
Secure (6)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 5613)
  • NSEC proving non-existence of fcsm.gov/DS
  • gov/DNSKEY (alg 8, id 10104)
  • gov/DNSKEY (alg 8, id 64280)
  • gov/DS (alg 8, id 64280)

Delegation statusDelegation status

Insecure (1)
  • gov to fcsm.gov
Secure (1)
  • . to gov

NoticesNotices

Errors (4)
  • fcsm.gov/AAAA has errors; select the "Denial of existence" DNSSEC option to see them.
  • fcsm.gov/MX has errors; select the "Denial of existence" DNSSEC option to see them.
  • 6qvm3is2ou.fcsm.gov/A has errors; select the "Denial of existence" DNSSEC option to see them.
  • fcsm.gov/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (1)
  • fcsm.gov/SOA: 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. See RFC 6891, Sec. 6.2.6. (76.223.24.135, UDP_-_EDNS0_4096_D_KN_0x20)

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