{"kind":"host","input":"otto.de","report":{"host":"otto.de","checkedAt":"2026-10-31T09:35:47.544Z","a":{"status":"found","values":["63.188.195.100","3.67.234.131","3.123.141.22"],"ttl":60,"via":"Cloudflare","cname":[]},"aaaa":{"status":"absent","via":"Cloudflare","cname":[]},"verdict":"ipv4-only","www":{"host":"www.otto.de","a":{"status":"found","values":["63.188.195.100","3.67.234.131","3.123.141.22"],"ttl":24,"via":"Cloudflare","cname":["www.otto.akadns.net","www-nondach-live.live.edge.cloud.otto.de"]},"aaaa":{"status":"found","values":["2a05:d014:a72:9802:8809:9881:e36c:53a5","2a05:d014:a72:9801:969c:e535:410a:91a0","2a05:d014:a72:9800:fe00:ba8f:8cd6:9757"],"ttl":4,"via":"Cloudflare","cname":["www.otto.akadns.net","www-nondach-live.live.edge.cloud.otto.de"]},"verdict":"dual-stack"}},"readiness":{"grade":"D","summary":"The website has no IPv6.","reachabilityTested":true,"checks":[{"key":"web","label":"Website over IPv6","status":"fail","detail":"otto.de has no AAAA record."},{"key":"www","label":"www over IPv6","status":"pass","detail":"www.otto.de has 3 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2a05:d014:a72:9802:8809:9881:e36c:53a5","result":"answers","port":443},{"address":"2a05:d014:a72:9801:969c:e535:410a:91a0","result":"answers","port":443},{"address":"2a05:d014:a72:9800:fe00:ba8f:8cd6:9757","result":"answers","port":443}]},{"key":"mail","label":"Mail servers (MX) have IPv6","status":"pass","detail":"Every mail server has an AAAA record.","hosts":[{"host":"otto-de.mail.protection.outlook.com","ipv6":true}]},{"key":"dns","label":"Nameservers have IPv6","status":"pass","detail":"6 of 6 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up.","hosts":[{"host":"a8-65.akam.net","ipv6":true},{"host":"a9-64.akam.net","ipv6":true},{"host":"a1-208.akam.net","ipv6":true},{"host":"a24-65.akam.net","ipv6":true},{"host":"a28-66.akam.net","ipv6":true},{"host":"a5-66.akam.net","ipv6":true}]}]},"receiptId":"qkn2zcphoJ"}