{"kind":"host","input":"sorbonne-universite.fr","report":{"host":"sorbonne-universite.fr","checkedAt":"2026-10-31T20:19:46.383Z","a":{"status":"found","values":["151.101.2.216","151.101.194.216","151.101.66.216","151.101.130.216"],"ttl":900,"via":"Cloudflare","cname":[]},"aaaa":{"status":"absent","via":"Cloudflare","cname":[]},"verdict":"ipv4-only","www":{"host":"www.sorbonne-universite.fr","a":{"status":"found","values":["151.101.130.216","151.101.66.216","151.101.2.216","151.101.194.216"],"ttl":900,"via":"Cloudflare","cname":[]},"aaaa":{"status":"absent","via":"Cloudflare","cname":[]},"verdict":"ipv4-only"}},"readiness":{"grade":"D","summary":"The website has no IPv6.","reachabilityTested":true,"checks":[{"key":"web","label":"Website over IPv6","status":"fail","detail":"sorbonne-universite.fr has no AAAA record."},{"key":"www","label":"www over IPv6","status":"fail","detail":"www.sorbonne-universite.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":"mx2.relay.renater.fr","ipv6":false},{"host":"mx1.relay.renater.fr","ipv6":false}]},{"key":"dns","label":"Nameservers have IPv6","status":"fail","detail":"No nameserver has an AAAA record — an IPv6-only resolver can't reach this domain's DNS.","hosts":[{"host":"soleil.uvsq.fr","ipv6":false},{"host":"shiva.jussieu.fr","ipv6":false},{"host":"ns0.sorbonne-universite.fr","ipv6":false},{"host":"ns1.sorbonne-universite.fr","ipv6":false},{"host":"ganesh.upmc.fr","ipv6":false}]}]},"receiptId":"0tNvStoKjk","reused":true,"measuredAt":"2026-10-31T20:19:46.649Z"}