{"kind":"host","input":"ionos.de","report":{"host":"ionos.de","checkedAt":"2026-11-01T18:27:47.795Z","a":{"status":"found","values":["217.160.86.49","217.160.86.51"],"ttl":300,"via":"Cloudflare","cname":[]},"aaaa":{"status":"absent","via":"Cloudflare","cname":[]},"verdict":"ipv4-only","www":{"host":"www.ionos.de","a":{"status":"found","values":["217.160.86.49","217.160.86.51"],"ttl":201,"via":"Cloudflare","cname":["ionos.de"]},"aaaa":{"status":"absent","via":"Cloudflare","cname":["ionos.de"]},"verdict":"ipv4-only"}},"readiness":{"grade":"D","summary":"The website has no IPv6.","reachabilityTested":true,"checks":[{"key":"web","label":"Website over IPv6","status":"fail","detail":"ionos.de has no AAAA record."},{"key":"www","label":"www over IPv6","status":"fail","detail":"www.ionos.de 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":"mxint01.1and1.com","ipv6":false},{"host":"mxint02.1and1.com","ipv6":false}]},{"key":"dns","label":"Nameservers have IPv6","status":"pass","detail":"4 of 4 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up.","hosts":[{"host":"ns-1and1.ui-dns.de","ipv6":true},{"host":"ns-1and1.ui-dns.biz","ipv6":true},{"host":"ns-1and1.ui-dns.com","ipv6":true},{"host":"ns-1and1.ui-dns.org","ipv6":true}]}]},"receiptId":"xsrXiD-7-f","reused":true,"measuredAt":"2026-11-01T18:27:48.004Z"}