{"kind":"host","input":"koi198.link","report":{"host":"koi198.link","checkedAt":"2026-11-01T05:48:32.040Z","a":{"status":"found","values":["172.67.140.159","104.21.27.15"],"ttl":300,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2606:4700:3037::ac43:8c9f","2606:4700:3031::6815:1b0f"],"ttl":300,"via":"Cloudflare","cname":[]},"verdict":"dual-stack"},"readiness":{"grade":"A","summary":"Website, mail and DNS all work over IPv6.","reachabilityTested":true,"checks":[{"key":"web","label":"Website over IPv6","status":"pass","detail":"koi198.link has 2 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2606:4700:3037::ac43:8c9f","result":"answers","port":443},{"address":"2606:4700:3031::6815:1b0f","result":"answers","port":443}]},{"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":"pass","detail":"2 of 2 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up.","hosts":[{"host":"cloe.ns.cloudflare.com","ipv6":true},{"host":"julio.ns.cloudflare.com","ipv6":true}]}]},"https":{"status":"fail","problem":"redirect-no-ipv6","summary":"Redirects to koi198.org, which has no IPv6 address — so IPv6 visitors end up needing IPv4 after all.","hops":[{"url":"https://koi198.link/","address":"2606:4700:3037::ac43:8c9f","status":301,"tls":"valid"},{"url":"https://koi198.org/","note":"redirects to koi198.org, which has no IPv6 address"}]},"receiptId":"ce68T_lvD5","reused":true,"measuredAt":"2026-11-01T05:48:32.209Z"}