{"kind":"host","input":"nelsonroofcontractingservices.com","report":{"host":"nelsonroofcontractingservices.com","checkedAt":"2026-11-03T03:11:20.146Z","a":{"status":"found","values":["74.208.236.146"],"ttl":3600,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2607:f1c0:100f:f000::200"],"ttl":3600,"via":"Cloudflare","cname":[]},"verdict":"dual-stack","www":{"host":"www.nelsonroofcontractingservices.com","a":{"status":"found","values":["172.66.44.74","172.66.47.182"],"ttl":300,"via":"Cloudflare","cname":["nelson-roof-preview.pages.dev"]},"aaaa":{"status":"found","values":["2606:4700:310c::ac42:2c4a","2606:4700:310c::ac42:2fb6"],"ttl":300,"via":"Cloudflare","cname":["nelson-roof-preview.pages.dev"]},"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":"nelsonroofcontractingservices.com has an AAAA record and answers on it.","addresses":[{"address":"2607:f1c0:100f:f000::200","result":"answers","port":443}]},{"key":"www","label":"www over IPv6","status":"pass","detail":"www.nelsonroofcontractingservices.com has 2 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2606:4700:310c::ac42:2c4a","result":"answers","port":443},{"address":"2606:4700:310c::ac42:2fb6","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":"mx01.ionos.com","ipv6":false},{"host":"mx00.ionos.com","ipv6":false}]},{"key":"dns","label":"Nameservers have IPv6","status":"pass","detail":"4 of 4 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up.","hosts":[{"host":"ns1092.ui-dns.org","ipv6":true},{"host":"ns1074.ui-dns.biz","ipv6":true},{"host":"ns1112.ui-dns.de","ipv6":true},{"host":"ns1094.ui-dns.com","ipv6":true}]}]},"https":{"status":"pass","summary":"Loads over IPv6 with a valid certificate after 1 redirect: HTTP 200.","hops":[{"url":"https://nelsonroofcontractingservices.com/","address":"2607:f1c0:100f:f000::200","status":302,"tls":"valid"},{"url":"https://www.nelsonroofcontractingservices.com/","address":"2606:4700:310c::ac42:2c4a","status":200,"tls":"valid"}]},"receiptId":"uOUrUzYUeJ","reused":true,"measuredAt":"2026-11-03T03:11:20.673Z"}