{"kind":"host","input":"ihg.com","report":{"host":"ihg.com","checkedAt":"2026-11-01T18:26:14.492Z","a":{"status":"found","values":["23.205.106.71","23.205.106.83"],"ttl":20,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2600:1408:c400:c::17cd:6885","2600:1408:c400:c::17cd:688c"],"ttl":20,"via":"Cloudflare","cname":[]},"verdict":"dual-stack","www":{"host":"www.ihg.com","a":{"status":"found","values":["23.205.106.71","23.205.106.83"],"ttl":6,"via":"Cloudflare","cname":["prod-web.ihg.edgekey.net","e101509.dscx.akamaiedge.net"]},"aaaa":{"status":"found","values":["2600:1408:c400:c::17cd:6885","2600:1408:c400:c::17cd:688c"],"ttl":19,"via":"Cloudflare","cname":["prod-web.ihg.edgekey.net","e101509.dscx.akamaiedge.net"]},"verdict":"dual-stack"}},"readiness":{"grade":"B","summary":"Works over IPv6, with one gap: its mail servers lack IPv6.","reachabilityTested":true,"checks":[{"key":"web","label":"Website over IPv6","status":"pass","detail":"ihg.com has 2 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2600:1408:c400:c::17cd:6885","result":"answers","port":443},{"address":"2600:1408:c400:c::17cd:688c","result":"answers","port":443}]},{"key":"www","label":"www over IPv6","status":"pass","detail":"www.ihg.com has 2 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2600:1408:c400:c::17cd:6885","result":"answers","port":443},{"address":"2600:1408:c400:c::17cd:688c","result":"answers","port":443}]},{"key":"mail","label":"Mail servers (MX) have IPv6","status":"fail","detail":"None of the mail servers has an AAAA record.","hosts":[{"host":"mxa-0036c501.gslb.pphosted.com","ipv6":false},{"host":"mxb-0036c501.gslb.pphosted.com","ipv6":false}]},{"key":"dns","label":"Nameservers have IPv6","status":"pass","detail":"6 of 6 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up.","hosts":[{"host":"a1-131.akam.net","ipv6":true},{"host":"a4-64.akam.net","ipv6":true},{"host":"a26-67.akam.net","ipv6":true},{"host":"a16-66.akam.net","ipv6":true},{"host":"a5-65.akam.net","ipv6":true},{"host":"a9-66.akam.net","ipv6":true}]}]},"https":{"status":"pass","summary":"Loads over IPv6 with a valid certificate: HTTP 403.","hops":[{"url":"https://ihg.com/","address":"2600:1408:c400:c::17cd:6885","status":403,"tls":"valid"}]},"receiptId":"FsF4qrEMV5","reused":true,"measuredAt":"2026-11-01T18:26:14.640Z"}