{"kind":"host","input":"downloads.arcor.de","report":{"host":"downloads.arcor.de","checkedAt":"2026-11-15T17:46:25.307Z","a":{"status":"found","values":["151.189.21.109"],"ttl":7200,"via":"Cloudflare","cname":["redirect.arcor-online.net"]},"aaaa":{"status":"absent","via":"Cloudflare","cname":["redirect.arcor-online.net"]},"verdict":"ipv4-only"},"readiness":{"grade":"D","summary":"The website has no IPv6.","reachabilityTested":true,"checks":[{"key":"web","label":"Website over IPv6","status":"fail","detail":"downloads.arcor.de 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":"3 of 3 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up.","hosts":[{"host":"ns1.arcor-ip.de","ipv6":true},{"host":"ns2.arcor-ip.de","ipv6":true},{"host":"ns3.arcor-ip.de","ipv6":true}]}]},"receiptId":"cc_5CT09gJ","reused":true,"measuredAt":"2026-11-15T17:46:25.768Z"}