{"kind":"host","input":"uv-roblox.com","report":{"host":"uv-roblox.com","checkedAt":"2026-11-12T04:27:28.679Z","a":{"status":"found","values":["172.67.142.8","104.21.73.85"],"ttl":300,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2606:4700:3035::6815:4955","2606:4700:3030::ac43:8e08"],"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":"uv-roblox.com has 2 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2606:4700:3035::6815:4955","result":"answers","port":443},{"address":"2606:4700:3030::ac43:8e08","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":"ines.ns.cloudflare.com","ipv6":true},{"host":"ram.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://uv-roblox.com/","address":"2606:4700:3035::6815:4955","status":302,"tls":"valid"},{"url":"https://roblox.com/","note":"redirects to roblox.com, which has no IPv6 address"}]},"receiptId":"QNjemzf__c","reused":true,"measuredAt":"2026-11-12T04:27:28.981Z"}