{"kind":"host","input":"jsdelivr.net","report":{"host":"jsdelivr.net","checkedAt":"2026-10-31T15:31:11.921Z","a":{"status":"found","values":["1.2.3.4"],"ttl":3564,"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":"jsdelivr.net 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":"5 of 5 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up.","hosts":[{"host":"dns1.p08.nsone.net","ipv6":true},{"host":"ns1.gcorelabs.net","ipv6":true},{"host":"ns2.gcdn.services","ipv6":true},{"host":"gns1.cloudns.net","ipv6":true},{"host":"gns2.cloudns.net","ipv6":true}]}]},"receiptId":"FbCXa0193r"}