View on GitHub

DNSViz: A DNS visualization tool

pcast.gov

Updated: 2023-08-01 13:55:08 UTC (429 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

Secure (5)
  • pcast.gov/MX
  • pcast.gov/NS
  • pcast.gov/NSEC3PARAM
  • pcast.gov/SOA
  • pcast.gov/TXT

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (9)
  • ./DNSKEY (alg 8, id 11019)
  • ./DNSKEY (alg 8, id 20326)
  • gov/DNSKEY (alg 8, id 40921)
  • gov/DNSKEY (alg 8, id 7698)
  • gov/DS (alg 8, id 7698)
  • pcast.gov/DNSKEY (alg 8, id 28431)
  • pcast.gov/DNSKEY (alg 8, id 45876)
  • pcast.gov/DNSKEY (alg 8, id 62839)
  • pcast.gov/DS (alg 8, id 62839)

Delegation statusDelegation status

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

NoticesNotices

Errors (16)
  • pcast.gov/DNSKEY: No response was received from the server over TCP (tried 1 times). See RFC 1035, Sec. 4.2. (205.254.144.110, TCP_-_EDNS0_4096_D_KN)
  • pcast.gov/DNSKEY: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (2607:f368:1000:1100::53, UDP_-_NOEDNS_)
  • pcast.gov/DNSKEY: No response was received from the server over UDP (tried 4 times). See RFC 1035, Sec. 4.2. (205.254.143.110, 2607:f368:1000:1000::53, 2607:f368:1000:1100::53, UDP_-_EDNS0_512_D_KN)
  • pcast.gov/DNSKEY: No response was received from the server over UDP (tried 8 times). See RFC 1035, Sec. 4.2. (2607:f368:1000:1000::53, UDP_-_EDNS0_4096_D_N)
  • pcast.gov/MX: No response was received from the server over TCP (tried 2 times). See RFC 1035, Sec. 4.2. (205.254.143.110, TCP_-_EDNS0_4096_D_KN)
  • pcast.gov/MX: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (2607:f368:1000:1000::53, UDP_-_NOEDNS_)
  • pcast.gov/MX: No response was received from the server over UDP (tried 4 times). See RFC 1035, Sec. 4.2. (2607:f368:1000:1000::53, UDP_-_EDNS0_512_D_KN)
  • pcast.gov/NS: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (2607:f368:1000:1100::53, UDP_-_NOEDNS_)
  • pcast.gov/NSEC3PARAM: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (2607:f368:1000:1100::53, UDP_-_NOEDNS_)
  • pcast.gov/SOA: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (2607:f368:1000:1000::53, 2607:f368:1000:1100::53, UDP_-_NOEDNS_)
  • pcast.gov/TXT: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (205.254.143.110, UDP_-_NOEDNS_)
  • pcast.gov/AAAA has errors; select the "Denial of existence" DNSSEC option to see them.
  • pcast.gov/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
  • pcast.gov/DNSKEY has errors; select the "Denial of existence" DNSSEC option to see them.
  • w6dct5npjm.pcast.gov/A has errors; select the "Denial of existence" DNSSEC option to see them.
  • pcast.gov/A has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (7)
  • pcast.gov/NS: 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. (205.254.143.110, UDP_-_EDNS0_4096_D_KN)
  • pcast.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. (2607:f368:1000:1000::53, UDP_-_EDNS0_4096_D_KN)
  • pcast.gov/TXT: 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. (205.254.144.110, UDP_-_EDNS0_4096_D_KN)
  • pcast.gov/AAAA has warnings; select the "Denial of existence" DNSSEC option to see them.
  • pcast.gov/CNAME has warnings; select the "Denial of existence" DNSSEC option to see them.
  • w6dct5npjm.pcast.gov/A has warnings; select the "Denial of existence" DNSSEC option to see them.
  • pcast.gov/A has warnings; select the "Denial of existence" DNSSEC option to see them.

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