{"kind":"host","input":"cornerstoneconcreteservicesllc.com","report":{"host":"cornerstoneconcreteservicesllc.com","checkedAt":"2026-10-31T14:29:52.878Z","a":{"status":"found","values":["104.21.56.177","172.67.187.92"],"ttl":300,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2606:4700:3035::6815:38b1","2606:4700:3037::ac43:bb5c"],"ttl":300,"via":"Cloudflare","cname":[]},"verdict":"dual-stack","www":{"host":"www.cornerstoneconcreteservicesllc.com","a":{"status":"found","values":["172.67.187.92","104.21.56.177"],"ttl":300,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2606:4700:3037::ac43:bb5c","2606:4700:3035::6815:38b1"],"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":"cornerstoneconcreteservicesllc.com has 2 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2606:4700:3035::6815:38b1","result":"answers","port":443},{"address":"2606:4700:3037::ac43:bb5c","result":"answers","port":443}]},{"key":"www","label":"www over IPv6","status":"pass","detail":"www.cornerstoneconcreteservicesllc.com has 2 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2606:4700:3037::ac43:bb5c","result":"answers","port":443},{"address":"2606:4700:3035::6815:38b1","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":"jose.ns.cloudflare.com","ipv6":true},{"host":"novalee.ns.cloudflare.com","ipv6":true}]}]},"https":{"status":"pass","summary":"Loads over IPv6 with a valid certificate: HTTP 200.","hops":[{"url":"https://cornerstoneconcreteservicesllc.com/","address":"2606:4700:3035::6815:38b1","status":200,"tls":"valid"}]},"receiptId":"PAdOOXJJMD"}