{"kind":"host","input":"sinit4u.com","report":{"host":"sinit4u.com","checkedAt":"2026-11-02T09:56:33.921Z","a":{"status":"found","values":["104.21.40.56","172.67.176.121"],"ttl":300,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2606:4700:3034::6815:2838","2606:4700:3032::ac43:b079"],"ttl":300,"via":"Cloudflare","cname":[]},"verdict":"dual-stack","www":{"host":"www.sinit4u.com","a":{"status":"found","values":["172.67.176.121","104.21.40.56"],"ttl":300,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2606:4700:3032::ac43:b079","2606:4700:3034::6815:2838"],"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":"sinit4u.com has 2 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2606:4700:3034::6815:2838","result":"answers","port":443},{"address":"2606:4700:3032::ac43:b079","result":"answers","port":443}]},{"key":"www","label":"www over IPv6","status":"pass","detail":"www.sinit4u.com has 2 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2606:4700:3032::ac43:b079","result":"answers","port":443},{"address":"2606:4700:3034::6815:2838","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":"celeste.ns.cloudflare.com","ipv6":true},{"host":"corey.ns.cloudflare.com","ipv6":true}]}]},"https":{"status":"pass","summary":"Loads over IPv6 with a valid certificate: HTTP 200.","hops":[{"url":"https://sinit4u.com/","address":"2606:4700:3034::6815:2838","status":200,"tls":"valid"}]},"receiptId":"ZzON4uahXh","reused":true,"measuredAt":"2026-11-02T09:56:34.396Z"}