{"kind":"host","input":"mobile.de","report":{"host":"mobile.de","checkedAt":"2026-10-31T14:48:11.241Z","a":{"status":"found","values":["3.170.42.106","3.170.42.53","3.170.42.3","3.170.42.48"],"ttl":48,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2600:9000:2870:f600:c:acae:7180:93a1","2600:9000:2870:a200:c:acae:7180:93a1","2600:9000:2870:c400:c:acae:7180:93a1","2600:9000:2870:1200:c:acae:7180:93a1","2600:9000:2870:2200:c:acae:7180:93a1","2600:9000:2870:6000:c:acae:7180:93a1","2600:9000:2870:d400:c:acae:7180:93a1","2600:9000:2870:400:c:acae:7180:93a1"],"ttl":59,"via":"Cloudflare","cname":[]},"verdict":"dual-stack","www":{"host":"www.mobile.de","a":{"status":"found","values":["23.48.104.57","23.48.104.40"],"ttl":20,"via":"Cloudflare","cname":["www.mobile.de.edgekey.net","e237154.dscb.akamaiedge.net"]},"aaaa":{"status":"found","values":["2600:1408:ec00:2f::1735:b84","2600:1408:ec00:2f::1735:b93"],"ttl":20,"via":"Cloudflare","cname":["www.mobile.de.edgekey.net","e237154.dscb.akamaiedge.net"]},"verdict":"dual-stack"}},"readiness":{"grade":"B","summary":"Works over IPv6, with one gap: its mail servers lack IPv6.","reachabilityTested":true,"checks":[{"key":"web","label":"Website over IPv6","status":"pass","detail":"mobile.de has 4 IPv6 addresses and answers on every one we tested (4 more not tested).","addresses":[{"address":"2600:9000:2870:f600:c:acae:7180:93a1","result":"answers","port":443},{"address":"2600:9000:2870:a200:c:acae:7180:93a1","result":"answers","port":443},{"address":"2600:9000:2870:c400:c:acae:7180:93a1","result":"answers","port":443},{"address":"2600:9000:2870:1200:c:acae:7180:93a1","result":"answers","port":443},{"address":"2600:9000:2870:2200:c:acae:7180:93a1","result":"not tested"},{"address":"2600:9000:2870:6000:c:acae:7180:93a1","result":"not tested"},{"address":"2600:9000:2870:d400:c:acae:7180:93a1","result":"not tested"},{"address":"2600:9000:2870:400:c:acae:7180:93a1","result":"not tested"}]},{"key":"www","label":"www over IPv6","status":"pass","detail":"www.mobile.de has 2 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2600:1408:ec00:2f::1735:b84","result":"answers","port":443},{"address":"2600:1408:ec00:2f::1735:b93","result":"answers","port":443}]},{"key":"mail","label":"Mail servers (MX) have IPv6","status":"fail","detail":"None of the mail servers has an AAAA record.","hosts":[{"host":"mx.sendgrid.net","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-1413.awsdns-48.org","ipv6":true},{"host":"ns-1912.awsdns-47.co.uk","ipv6":true},{"host":"ns-376.awsdns-47.com","ipv6":true},{"host":"ns-676.awsdns-20.net","ipv6":true}]}]},"https":{"status":"pass","summary":"Loads over IPv6 with a valid certificate after 1 redirect: HTTP 403.","hops":[{"url":"https://mobile.de/","address":"2600:9000:2870:f600:c:acae:7180:93a1","status":301,"tls":"valid"},{"url":"https://www.mobile.de/","address":"2600:1408:ec00:2f::1735:b84","status":403,"tls":"valid"}]},"receiptId":"jR8NfpF6pW"}