{"kind":"host","input":"calib.tools","report":{"host":"calib.tools","checkedAt":"2026-11-02T22:50:31.201Z","a":{"status":"found","values":["104.21.71.243","172.67.172.100"],"ttl":300,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2606:4700:3031::ac43:ac64","2606:4700:3034::6815:47f3"],"ttl":300,"via":"Cloudflare","cname":[]},"verdict":"dual-stack","www":{"host":"www.calib.tools","a":{"status":"found","values":["104.21.71.243","172.67.172.100"],"ttl":300,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2606:4700:3034::6815:47f3","2606:4700:3031::ac43:ac64"],"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":"calib.tools has 2 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2606:4700:3031::ac43:ac64","result":"answers","port":443},{"address":"2606:4700:3034::6815:47f3","result":"answers","port":443}]},{"key":"www","label":"www over IPv6","status":"pass","detail":"www.calib.tools has 2 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2606:4700:3034::6815:47f3","result":"answers","port":443},{"address":"2606:4700:3031::ac43:ac64","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":"dorthy.ns.cloudflare.com","ipv6":true},{"host":"greg.ns.cloudflare.com","ipv6":true}]}]},"https":{"status":"pass","summary":"Loads over IPv6 with a valid certificate: HTTP 200.","hops":[{"url":"https://calib.tools/","address":"2606:4700:3031::ac43:ac64","status":200,"tls":"valid"}]},"receiptId":"2SU_s01H7Y","reused":true,"measuredAt":"2026-11-02T22:50:31.580Z"}