{"kind":"host","input":"acc-roblox.com","report":{"host":"acc-roblox.com","checkedAt":"2026-11-06T23:34:54.503Z","a":{"status":"found","values":["172.67.185.139","104.21.40.116"],"ttl":300,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2606:4700:3032::ac43:b98b","2606:4700:3037::6815:2874"],"ttl":300,"via":"Cloudflare","cname":[]},"verdict":"dual-stack","www":{"host":"www.acc-roblox.com","a":{"status":"found","values":["172.67.185.139","104.21.40.116"],"ttl":300,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2606:4700:3037::6815:2874","2606:4700:3032::ac43:b98b"],"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":"acc-roblox.com has 2 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2606:4700:3032::ac43:b98b","result":"answers","port":443},{"address":"2606:4700:3037::6815:2874","result":"answers","port":443}]},{"key":"www","label":"www over IPv6","status":"pass","detail":"www.acc-roblox.com has 2 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2606:4700:3037::6815:2874","result":"answers","port":443},{"address":"2606:4700:3032::ac43:b98b","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":"mailserver.purelymail.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":"aliza.ns.cloudflare.com","ipv6":true},{"host":"quinton.ns.cloudflare.com","ipv6":true}]}]},"https":{"status":"fail","problem":"redirect-no-ipv6","summary":"Redirects to roblox.com, which has no IPv6 address — so IPv6 visitors end up needing IPv4 after all.","hops":[{"url":"https://acc-roblox.com/","address":"2606:4700:3032::ac43:b98b","status":302,"tls":"valid"},{"url":"https://roblox.com/","note":"redirects to roblox.com, which has no IPv6 address"}]},"receiptId":"fsCGANThWJ","reused":true,"measuredAt":"2026-11-06T23:34:54.816Z"}