{"kind":"host","input":"mcfwfb.com","report":{"host":"mcfwfb.com","checkedAt":"2026-11-09T07:20:26.639Z","a":{"status":"found","values":["104.21.6.91","172.67.154.214"],"ttl":300,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2606:4700:3031::ac43:9ad6","2606:4700:3036::6815:65b"],"ttl":300,"via":"Cloudflare","cname":[]},"verdict":"dual-stack","www":{"host":"www.mcfwfb.com","a":{"status":"found","values":["172.67.154.214","104.21.6.91"],"ttl":300,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2606:4700:3036::6815:65b","2606:4700:3031::ac43:9ad6"],"ttl":300,"via":"Cloudflare","cname":[]},"verdict":"dual-stack"}},"readiness":{"grade":"A","summary":"Website, mail and DNS all work over IPv6.","reachabilityTested":true,"checks":[{"key":"web","label":"Website over IPv6","status":"pass","detail":"mcfwfb.com has 2 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2606:4700:3031::ac43:9ad6","result":"answers","port":443},{"address":"2606:4700:3036::6815:65b","result":"answers","port":443}]},{"key":"www","label":"www over IPv6","status":"pass","detail":"www.mcfwfb.com has 2 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2606:4700:3036::6815:65b","result":"answers","port":443},{"address":"2606:4700:3031::ac43:9ad6","result":"answers","port":443}]},{"key":"mail","label":"Mail servers (MX) have IPv6","status":"pass","detail":"No MX records, so mail goes to the domain's own address (implicit MX). It has an AAAA record."},{"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":"arushi.ns.cloudflare.com","ipv6":true},{"host":"kurt.ns.cloudflare.com","ipv6":true}]}]},"https":{"status":"pass","summary":"Loads over IPv6 with a valid certificate after 1 redirect: HTTP 200.","hops":[{"url":"https://mcfwfb.com/","address":"2606:4700:3031::ac43:9ad6","status":302,"tls":"valid"},{"url":"https://mcfwfb.com/cn/","address":"2606:4700:3031::ac43:9ad6","status":200,"tls":"valid"}]},"receiptId":"Qi3raMJYIU","reused":true,"measuredAt":"2026-11-09T07:20:27.031Z"}