{"kind":"host","input":"f5.com","report":{"host":"f5.com","checkedAt":"2026-10-30T22:42:42.404Z","a":{"status":"found","values":["159.60.134.0"],"ttl":30,"via":"Cloudflare","cname":[]},"aaaa":{"status":"absent","via":"Cloudflare","cname":[]},"verdict":"ipv4-only","www":{"host":"www.f5.com","a":{"status":"found","values":["159.60.134.0"],"ttl":30,"via":"Cloudflare","cname":["ves-io-8034cc52-3060-4606-a8f3-7ba79c6d0bde.ac.vh.ves.io"]},"aaaa":{"status":"absent","via":"Cloudflare","cname":["ves-io-8034cc52-3060-4606-a8f3-7ba79c6d0bde.ac.vh.ves.io"]},"verdict":"ipv4-only"}},"readiness":{"grade":"D","summary":"The website has no IPv6.","reachabilityTested":true,"checks":[{"key":"web","label":"Website over IPv6","status":"fail","detail":"f5.com has no AAAA record."},{"key":"www","label":"www over IPv6","status":"fail","detail":"www.f5.com has no AAAA record."},{"key":"mail","label":"Mail servers (MX) have IPv6","status":"fail","detail":"None of the mail servers has an AAAA record.","hosts":[{"host":"mx1.hc5801-97.iphmx.com","ipv6":false},{"host":"mx2.hc5801-97.iphmx.com","ipv6":false}]},{"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":"pdns131.f5.com","ipv6":true},{"host":"pdns150.f5.com","ipv6":true},{"host":"pdns151.f5.com","ipv6":true},{"host":"pdns130.f5.com","ipv6":true}]}]},"receiptId":"9mgtgOwBGO"}