DNS Report: www.gov.uk

Generated: 2026-08-08T17:20:13-05:00

75/100

Diagnostics

StatusCheckPointsDetails
OKIPv4 (A)30/301 IPv4 address(es) detected.
OKIPv6 (AAAA)10/101 IPv6 address(es) detected.
OKName server redundancy20/202 NS record(s); 2 or more required.
OKSOA record10/10Authoritative zone record.
OKDNSSEC chain15/15DS and DNSKEY detected.
OKCAA policy5/5Certificate authority restriction.
ERRORDNS propagation0/10Agreement between public resolvers.
OKMX records20/202 MX record(s).
ERRORSPF0/25SPF policy not found.
ERRORDMARC0/25DMARC policy not found.
ERRORDKIM0/20No tested DKIM selector responded.
ERRORMTA-STS0/5Mail transport policy.
ERRORTLS-RPT0/5TLS reporting policy.
OKValid TLS certificate55/55141 day(s) remaining.
OKCertificate lifetime10/10Full points require at least 30 days remaining.
WARNINGHTTP security headers23/356 of 9 evaluated headers detected.
ERRORPTR reverse DNS0/30PTR not detected.
WARNINGIPv4 diversity20/35Two or more IPv4 addresses receive full points.
OKIPv6 connectivity35/35AAAA availability.
OKDNS resolution40/40At least one address family must resolve.
OKHTTP response40/40HTTP/2 200
OKHTTPS final URL20/20Final URL uses HTTPS.

DNS Records

TipoValues
A
www-cdn.production.govuk.service.gov.uk.
www-gov-uk.map.fastly.net.
199.232.68.144
AAAA
www-cdn.production.govuk.service.gov.uk.
www-gov-uk.map.fastly.net.
2a04:4e42:51::144
CNAME
www-cdn.production.govuk.service.gov.uk.
MX
www-cdn.production.govuk.service.gov.uk.
www-gov-uk.map.fastly.net.
TXT
www-cdn.production.govuk.service.gov.uk.
www-gov-uk.map.fastly.net.
NS
www-cdn.production.govuk.service.gov.uk.
www-gov-uk.map.fastly.net.
SOA
www-cdn.production.govuk.service.gov.uk.
www-gov-uk.map.fastly.net.
CAA
www-cdn.production.govuk.service.gov.uk.
www-gov-uk.map.fastly.net.
DS
www-cdn.production.govuk.service.gov.uk.
www-gov-uk.map.fastly.net.
DNSKEY
www-cdn.production.govuk.service.gov.uk.
www-gov-uk.map.fastly.net.
RRSIG
CNAME 8 3 900 20260909101500 20260805093655 52549 gov.uk. YJ/2HYUfYttrFr8C8+efMEFbdQ9lrcCi989b4B30olWO5b+WYwijH/5P 1nY3/SbRXbX+gWs7QKZaKkaqOZ97buJy9p1kVBZl+oRx+FFsUcBkGrin 1PuTs0az8Kv9DDdoZ895cWLUYg0gVHbTA0U6xLg9c9OqhVcJxh77FNx6 B/13ccT0L1DvQlrEEv3SpOd8opqZtw1rPQ/AXt1GGhiLi4dY6OsfLl0p 5PrBiRENhva/8PDBBHdJkWceTrGxBL98vrpC13AvpDNTt9wi3fTYsAHa 6G2P0qBh9BzdigJzT2s2jfgMy9NR4cTo8m0vzKQzxumBddJcyVkS3MEG n/Pdwg==
NSEC
NSEC3
www-cdn.production.govuk.service.gov.uk.
www-gov-uk.map.fastly.net.
SRV
www-cdn.production.govuk.service.gov.uk.
www-gov-uk.map.fastly.net.
NAPTR
www-cdn.production.govuk.service.gov.uk.
www-gov-uk.map.fastly.net.
TLSA
www-cdn.production.govuk.service.gov.uk.
www-gov-uk.map.fastly.net.
SSHFP
www-cdn.production.govuk.service.gov.uk.
www-gov-uk.map.fastly.net.