{"kind":"host","input":"service.gov.uk","report":{"host":"service.gov.uk","checkedAt":"2026-10-31T14:51:14.215Z","a":{"status":"found","values":["151.101.0.144","151.101.64.144","151.101.128.144","151.101.192.144"],"ttl":555,"via":"Cloudflare","cname":[]},"aaaa":{"status":"absent","via":"Cloudflare","cname":[]},"verdict":"ipv4-only"},"readiness":{"grade":"D","summary":"The website has no IPv6.","reachabilityTested":true,"checks":[{"key":"web","label":"Website over IPv6","status":"fail","detail":"service.gov.uk has no AAAA record."},{"key":"mail","label":"Mail servers (MX) have IPv6","status":"fail","detail":"No MX records, so mail goes to the domain's own address (implicit MX). It has no AAAA record."},{"key":"dns","label":"Nameservers have IPv6","status":"pass","detail":"8 of 8 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up.","hosts":[{"host":"ns-1080.awsdns-07.org","ipv6":true},{"host":"ns-117.awsdns-14.com","ipv6":true},{"host":"ns-1983.awsdns-55.co.uk","ipv6":true},{"host":"ns-831.awsdns-39.net","ipv6":true},{"host":"ns-cloud-e1.googledomains.com","ipv6":true},{"host":"ns-cloud-e2.googledomains.com","ipv6":true},{"host":"ns-cloud-e3.googledomains.com","ipv6":true},{"host":"ns-cloud-e4.googledomains.com","ipv6":true}]}]},"receiptId":"_kxO2s4_wx"}