gov.uk
Updated:
2024-07-19 09:30:53 UTC (108 days ago)
Go to most recent »
Notices
DNSSEC Authentication Chain
RRset status
Secure (6)
- gov.uk/A
- gov.uk/AAAA
- gov.uk/NS
- gov.uk/NSEC3PARAM
- gov.uk/SOA
- gov.uk/TXT
DNSKEY/DS/NSEC status
Secure (14)
- ./DNSKEY (alg 8, id 20038)
- ./DNSKEY (alg 8, id 20326)
- gov.uk/DNSKEY (alg 8, id 16180)
- gov.uk/DNSKEY (alg 8, id 17539)
- gov.uk/DNSKEY (alg 8, id 18198)
- gov.uk/DNSKEY (alg 8, id 23541)
- gov.uk/DNSKEY (alg 8, id 52549)
- gov.uk/DNSKEY (alg 8, id 58200)
- gov.uk/DNSKEY (alg 8, id 695)
- gov.uk/DS (alg 8, id 17539)
- gov.uk/DS (alg 8, id 695)
- uk/DNSKEY (alg 8, id 43056)
- uk/DNSKEY (alg 8, id 43876)
- uk/DS (alg 8, id 43876)
Delegation status
Secure (2)
- . to uk
- uk to gov.uk
Notices
Warnings (13)
- ./DNSKEY (alg 8, id 20038): The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (2001:500:2f::f, UDP_-_EDNS0_4096_D_KN)
- ./DNSKEY (alg 8, id 20326): The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (2001:500:2f::f, UDP_-_EDNS0_4096_D_KN)
- ./DNSKEY: The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (2001:500:2f::f, UDP_-_EDNS0_512_D_KN)
- gov.uk/DNSKEY (alg 8, id 16180): 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. (156.154.103.3, UDP_-_EDNS0_4096_D_KN)
- gov.uk/DNSKEY (alg 8, id 17539): 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. (156.154.103.3, UDP_-_EDNS0_4096_D_KN)
- gov.uk/DNSKEY (alg 8, id 18198): 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. (156.154.103.3, UDP_-_EDNS0_4096_D_KN)
- gov.uk/DNSKEY (alg 8, id 23541): 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. (156.154.103.3, UDP_-_EDNS0_4096_D_KN)
- gov.uk/DNSKEY (alg 8, id 52549): 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. (156.154.103.3, UDP_-_EDNS0_4096_D_KN)
- gov.uk/DNSKEY (alg 8, id 58200): 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. (156.154.103.3, UDP_-_EDNS0_4096_D_KN)
- gov.uk/DNSKEY (alg 8, id 695): 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. (156.154.103.3, UDP_-_EDNS0_4096_D_KN)
- uk/DS (alg 8, id 43876): The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (2001:500:2f::f, UDP_-_EDNS0_4096_D_KN)
- uk/DS (alg 8, id 43876): The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (2001:500:2f::f, UDP_-_EDNS0_4096_D_KN)
- gov.uk/DNSKEY has warnings; select the "Denial of existence" DNSSEC option to see them.
JavaScript is required to make the graph below interactive.
