{"kind":"host","input":"staging.unistra.fr","report":{"host":"staging.unistra.fr","checkedAt":"2026-11-01T05:40:03.942Z","a":{"status":"found","values":["185.155.92.19"],"ttl":300,"via":"Cloudflare","cname":["fip-185-155-92-19.iaas.unistra.fr"]},"aaaa":{"status":"absent","via":"Cloudflare","cname":["fip-185-155-92-19.iaas.unistra.fr"]},"verdict":"ipv4-only"},"readiness":{"grade":"D","summary":"The website has no IPv6.","reachabilityTested":true,"checks":[{"key":"web","label":"Website over IPv6","status":"fail","detail":"staging.unistra.fr has no AAAA record."},{"key":"mail","label":"Mail servers (MX) have IPv6","status":"fail","detail":"No MX records, so mail goes to the domain's own address (implicit MX). It has no AAAA record."},{"key":"dns","label":"Nameservers have IPv6","status":"pass","detail":"2 of 3 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up.","hosts":[{"host":"ns2.u-strasbg.fr","ipv6":true},{"host":"shiva.jussieu.fr","ipv6":false},{"host":"ns1.u-strasbg.fr","ipv6":true}]}]},"receiptId":"TffrLLkM0K","reused":true,"measuredAt":"2026-11-01T05:40:04.387Z"}