{"kind":"host","input":"www.nhs.uk","report":{"host":"www.nhs.uk","checkedAt":"2026-10-31T22:58:22.363Z","a":{"status":"found","values":["104.127.37.221"],"ttl":4,"via":"Cloudflare","cname":["nhswebsite-production.edgekey.net","e10931.ig15.akamaiedge.net"]},"aaaa":{"status":"absent","via":"Cloudflare","cname":["nhswebsite-production.edgekey.net","e10931.ig15.akamaiedge.net"]},"verdict":"ipv4-only"},"readiness":{"grade":"D","summary":"The website has no IPv6.","reachabilityTested":true,"checks":[{"key":"web","label":"Website over IPv6","status":"fail","detail":"www.nhs.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":"4 of 4 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up.","hosts":[{"host":"ns1.nhs.uk","ipv6":true},{"host":"ns2.nhs.uk","ipv6":true},{"host":"ns3.nhs.uk","ipv6":true},{"host":"ns4.nhs.uk","ipv6":true}]}]},"receiptId":"oFBV3uIual","reused":true,"measuredAt":"2026-10-31T22:58:22.612Z"}