{"kind":"host","input":"rugbysixnation.com","report":{"host":"rugbysixnation.com","checkedAt":"2026-11-05T12:27:32.848Z","a":{"status":"found","values":["172.67.70.139","104.26.0.245","104.26.1.245"],"ttl":300,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2606:4700:20::ac43:468b","2606:4700:20::681a:1f5","2606:4700:20::681a:f5"],"ttl":300,"via":"Cloudflare","cname":[]},"verdict":"dual-stack","www":{"host":"www.rugbysixnation.com","a":{"status":"found","values":["104.26.0.245","172.67.70.139","104.26.1.245"],"ttl":300,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2606:4700:20::681a:1f5","2606:4700:20::ac43:468b","2606:4700:20::681a:f5"],"ttl":300,"via":"Cloudflare","cname":[]},"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":"rugbysixnation.com has 3 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2606:4700:20::ac43:468b","result":"answers","port":443},{"address":"2606:4700:20::681a:1f5","result":"answers","port":443},{"address":"2606:4700:20::681a:f5","result":"answers","port":443}]},{"key":"www","label":"www over IPv6","status":"pass","detail":"www.rugbysixnation.com has 3 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2606:4700:20::681a:1f5","result":"answers","port":443},{"address":"2606:4700:20::ac43:468b","result":"answers","port":443},{"address":"2606:4700:20::681a:f5","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":"us1-smtp.messagingengine.com","ipv6":false},{"host":"us2-smtp.messagingengine.com","ipv6":false}]},{"key":"dns","label":"Nameservers have IPv6","status":"pass","detail":"2 of 2 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up.","hosts":[{"host":"alina.ns.cloudflare.com","ipv6":true},{"host":"terry.ns.cloudflare.com","ipv6":true}]}]},"https":{"status":"pass","summary":"Loads over IPv6 with a valid certificate after 1 redirect: HTTP 200.","hops":[{"url":"https://rugbysixnation.com/","address":"2606:4700:20::ac43:468b","status":308,"tls":"valid"},{"url":"https://www.rugbysixnation.com/","address":"2606:4700:20::681a:1f5","status":200,"tls":"valid"}]},"receiptId":"B1zXUnyEyU","reused":true,"measuredAt":"2026-11-05T12:27:34.240Z"}