{"kind":"host","input":"coarchitect.dev","report":{"host":"coarchitect.dev","checkedAt":"2026-11-03T06:51:38.208Z","a":{"status":"found","values":["216.239.32.21","216.239.34.21","216.239.36.21","216.239.38.21"],"ttl":300,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2001:4860:4802:32::15","2001:4860:4802:34::15","2001:4860:4802:36::15","2001:4860:4802:38::15"],"ttl":300,"via":"Cloudflare","cname":[]},"verdict":"dual-stack","www":{"host":"www.coarchitect.dev","a":{"status":"found","values":["142.250.31.121"],"ttl":300,"via":"Cloudflare","cname":["ghs.googlehosted.com"]},"aaaa":{"status":"found","values":["2607:f8b0:4004:c29::79"],"ttl":300,"via":"Cloudflare","cname":["ghs.googlehosted.com"]},"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":"coarchitect.dev has 4 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2001:4860:4802:32::15","result":"answers","port":443},{"address":"2001:4860:4802:34::15","result":"answers","port":443},{"address":"2001:4860:4802:36::15","result":"answers","port":443},{"address":"2001:4860:4802:38::15","result":"answers","port":443}]},{"key":"www","label":"www over IPv6","status":"pass","detail":"www.coarchitect.dev has an AAAA record and answers on it.","addresses":[{"address":"2607:f8b0:4004:c29::79","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":"4 of 4 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up.","hosts":[{"host":"ns-cloud-e1.googledomains.com","ipv6":true},{"host":"ns-cloud-e2.googledomains.com","ipv6":true},{"host":"ns-cloud-e3.googledomains.com","ipv6":true},{"host":"ns-cloud-e4.googledomains.com","ipv6":true}]}]},"https":{"status":"pass","summary":"Loads over IPv6 with a valid certificate: HTTP 401.","hops":[{"url":"https://coarchitect.dev/","address":"2001:4860:4802:32::15","status":401,"tls":"valid"}]},"receiptId":"izsHMNkokL","reused":true,"measuredAt":"2026-11-03T06:51:38.364Z"}