{"kind":"host","input":"justice.cz","report":{"host":"justice.cz","checkedAt":"2026-11-04T13:03:08.391Z","a":{"status":"found","values":["194.213.41.170"],"ttl":165,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2001:af0:ffee:200::c2d5:29aa"],"ttl":600,"via":"Cloudflare","cname":[]},"verdict":"dual-stack","www":{"host":"www.justice.cz","a":{"status":"found","values":["194.213.41.170"],"ttl":600,"via":"Cloudflare","cname":["justice.cz"]},"aaaa":{"status":"found","values":["2001:af0:ffee:200::c2d5:29aa"],"ttl":600,"via":"Cloudflare","cname":["justice.cz"]},"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":"justice.cz has an AAAA record and answers on it.","addresses":[{"address":"2001:af0:ffee:200::c2d5:29aa","result":"answers","port":443}]},{"key":"www","label":"www over IPv6","status":"pass","detail":"www.justice.cz has an AAAA record and answers on it.","addresses":[{"address":"2001:af0:ffee:200::c2d5:29aa","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":"nadns1.justice.cz","ipv6":true},{"host":"nadns2.justice.cz","ipv6":true},{"host":"nadns3.justice.cz","ipv6":true},{"host":"nadns4.justice.cz","ipv6":true}]}]},"https":{"status":"pass","summary":"Loads over IPv6 with a valid certificate after 1 redirect: HTTP 200.","hops":[{"url":"https://justice.cz/","address":"2001:af0:ffee:200::c2d5:29aa","status":302,"tls":"valid"},{"url":"https://msp.gov.cz/","address":"2001:af0:ffee:200::c2d5:29aa","status":200,"tls":"valid"}]},"receiptId":"UD3oYCXFhO","reused":true,"measuredAt":"2026-11-04T13:03:09.319Z"}