{"kind":"host","input":"fortiguard.com","report":{"host":"fortiguard.com","checkedAt":"2026-11-15T17:08:26.488Z","a":{"status":"found","values":["72.1.79.5"],"ttl":86400,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2620:101:9005:101::169"],"ttl":86400,"via":"Cloudflare","cname":[]},"verdict":"dual-stack","www":{"host":"www.fortiguard.com","a":{"status":"found","values":["141.109.161.56"],"ttl":360,"via":"Cloudflare","cname":["www.fortiguard.com.geo.fortinet.net"]},"aaaa":{"status":"absent","via":"Cloudflare","cname":["www.fortiguard.com.geo.fortinet.net"]},"verdict":"ipv4-only"}},"readiness":{"grade":"F","summary":"Publishes IPv6 but doesn't answer on it — worse than having none.","reachabilityTested":true,"checks":[{"key":"web","label":"Website over IPv6","status":"broken","detail":"fortiguard.com has an AAAA record, but nothing answered on ports 443 or 80. IPv6 visitors wait for a timeout before falling back to IPv4.","addresses":[{"address":"2620:101:9005:101::169","result":"no answer"}]},{"key":"www","label":"www over IPv6","status":"fail","detail":"www.fortiguard.com has no AAAA record."},{"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":"fail","detail":"No nameserver has an AAAA record — an IPv6-only resolver can't reach this domain's DNS.","hosts":[{"host":"ns4.fortinet.com","ipv6":false},{"host":"ns-o1.fortinet.com","ipv6":false},{"host":"ns3.fortinet.com","ipv6":false}]}]},"receiptId":"EKzplg9yCB","reused":true,"measuredAt":"2026-11-15T17:08:32.492Z"}