{"kind":"host","input":"shelftesting-mail.com","report":{"host":"shelftesting-mail.com","checkedAt":"2026-11-06T23:18:47.733Z","a":{"status":"found","values":["104.21.37.110","172.67.207.134"],"ttl":300,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2606:4700:3037::6815:256e","2606:4700:3031::ac43:cf86"],"ttl":300,"via":"Cloudflare","cname":[]},"verdict":"dual-stack","www":{"host":"www.shelftesting-mail.com","a":{"status":"found","values":["104.21.37.110","172.67.207.134"],"ttl":300,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2606:4700:3037::6815:256e","2606:4700:3031::ac43:cf86"],"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":"shelftesting-mail.com has 2 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2606:4700:3037::6815:256e","result":"answers","port":443},{"address":"2606:4700:3031::ac43:cf86","result":"answers","port":443}]},{"key":"www","label":"www over IPv6","status":"pass","detail":"www.shelftesting-mail.com has 2 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2606:4700:3037::6815:256e","result":"answers","port":443},{"address":"2606:4700:3031::ac43:cf86","result":"answers","port":443}]},{"key":"mail","label":"Mail servers (MX) have IPv6","status":"pass","detail":"Every mail server has an AAAA record.","hosts":[{"host":"smtp.google.com","ipv6":true}]},{"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":"norm.ns.cloudflare.com","ipv6":true},{"host":"perla.ns.cloudflare.com","ipv6":true}]}]},"https":{"status":"pass","summary":"Loads over IPv6 with a valid certificate after 1 redirect: HTTP 200.","hops":[{"url":"https://shelftesting-mail.com/","address":"2606:4700:3037::6815:256e","status":301,"tls":"valid"},{"url":"https://shelftesting.com/","address":"2600:1f18:16e:df01::259","status":200,"tls":"valid"}]},"receiptId":"q4qZGFr5nT","reused":true,"measuredAt":"2026-11-06T23:18:50.975Z"}