{"kind":"host","input":"support.unistra.fr","report":{"host":"support.unistra.fr","checkedAt":"2026-11-01T03:56:49.659Z","a":{"status":"found","values":["77.72.45.224"],"ttl":1800,"via":"Cloudflare","cname":["rp-prod-nginx.app.unistra.fr"]},"aaaa":{"status":"absent","via":"Cloudflare","cname":["rp-prod-nginx.app.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":"support.unistra.fr has no AAAA record."},{"key":"mail","label":"Mail servers (MX) have IPv6","status":"fail","detail":"None of the mail servers has an AAAA record.","hosts":[{"host":"mx1.relay.renater.fr","ipv6":false},{"host":"mx2.relay.renater.fr","ipv6":false}]},{"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":"ns1.u-strasbg.fr","ipv6":true},{"host":"shiva.jussieu.fr","ipv6":false},{"host":"ns2.u-strasbg.fr","ipv6":true}]}]},"receiptId":"X6dSdeNvoo","reused":true,"measuredAt":"2026-11-01T03:56:50.282Z"}