{"kind":"host","input":"motorkari.cz","report":{"host":"motorkari.cz","checkedAt":"2026-11-15T16:22:17.184Z","a":{"status":"found","values":["172.67.207.7","104.21.44.254"],"ttl":300,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2606:4700:3034::6815:2cfe","2606:4700:3033::ac43:cf07"],"ttl":300,"via":"Cloudflare","cname":[]},"verdict":"dual-stack","www":{"host":"www.motorkari.cz","a":{"status":"found","values":["104.21.44.254","172.67.207.7"],"ttl":288,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2606:4700:3034::6815:2cfe","2606:4700:3033::ac43:cf07"],"ttl":300,"via":"Cloudflare","cname":[]},"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":"motorkari.cz has 2 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2606:4700:3034::6815:2cfe","result":"answers","port":443},{"address":"2606:4700:3033::ac43:cf07","result":"answers","port":443}]},{"key":"www","label":"www over IPv6","status":"pass","detail":"www.motorkari.cz has 2 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2606:4700:3034::6815:2cfe","result":"answers","port":443},{"address":"2606:4700:3033::ac43:cf07","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":"caesar.shosting.cz","ipv6":false},{"host":"ns2.shosting.cz","ipv6":false}]},{"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":"cosmin.ns.cloudflare.com","ipv6":true},{"host":"ines.ns.cloudflare.com","ipv6":true}]}]},"https":{"status":"pass","summary":"Loads over IPv6 with a valid certificate after 1 redirect: HTTP 200.","hops":[{"url":"https://motorkari.cz/","address":"2606:4700:3034::6815:2cfe","status":301,"tls":"valid"},{"url":"https://www.motorkari.cz/","address":"2606:4700:3034::6815:2cfe","status":200,"tls":"valid"}]},"receiptId":"Yi2IBXvewo","reused":true,"measuredAt":"2026-11-15T16:22:18.059Z"}