{"kind":"host","input":"learnwithrecall.app","report":{"host":"learnwithrecall.app","checkedAt":"2026-11-08T10:56:19.146Z","a":{"status":"found","values":["3.170.42.126","3.170.42.56","3.170.42.16","3.170.42.83"],"ttl":60,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2600:9000:2870:1200:a:fdc3:d4c0:93a1","2600:9000:2870:c000:a:fdc3:d4c0:93a1","2600:9000:2870:5200:a:fdc3:d4c0:93a1","2600:9000:2870:b800:a:fdc3:d4c0:93a1","2600:9000:2870:ba00:a:fdc3:d4c0:93a1","2600:9000:2870:cc00:a:fdc3:d4c0:93a1","2600:9000:2870:3c00:a:fdc3:d4c0:93a1","2600:9000:2870:5a00:a:fdc3:d4c0:93a1"],"ttl":60,"via":"Cloudflare","cname":[]},"verdict":"dual-stack","www":{"host":"www.learnwithrecall.app","a":{"status":"found","values":["3.170.42.56","3.170.42.126","3.170.42.16","3.170.42.83"],"ttl":60,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2600:9000:2870:aa00:a:fdc3:d4c0:93a1","2600:9000:2870:6c00:a:fdc3:d4c0:93a1","2600:9000:2870:1400:a:fdc3:d4c0:93a1","2600:9000:2870:6a00:a:fdc3:d4c0:93a1","2600:9000:2870:2e00:a:fdc3:d4c0:93a1","2600:9000:2870:b600:a:fdc3:d4c0:93a1","2600:9000:2870:f600:a:fdc3:d4c0:93a1","2600:9000:2870:9200:a:fdc3:d4c0:93a1"],"ttl":60,"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":"learnwithrecall.app has 4 IPv6 addresses and answers on every one we tested (4 more not tested).","addresses":[{"address":"2600:9000:2870:1200:a:fdc3:d4c0:93a1","result":"answers","port":443},{"address":"2600:9000:2870:c000:a:fdc3:d4c0:93a1","result":"answers","port":443},{"address":"2600:9000:2870:5200:a:fdc3:d4c0:93a1","result":"answers","port":443},{"address":"2600:9000:2870:b800:a:fdc3:d4c0:93a1","result":"answers","port":443},{"address":"2600:9000:2870:ba00:a:fdc3:d4c0:93a1","result":"not tested"},{"address":"2600:9000:2870:cc00:a:fdc3:d4c0:93a1","result":"not tested"},{"address":"2600:9000:2870:3c00:a:fdc3:d4c0:93a1","result":"not tested"},{"address":"2600:9000:2870:5a00:a:fdc3:d4c0:93a1","result":"not tested"}]},{"key":"www","label":"www over IPv6","status":"pass","detail":"www.learnwithrecall.app has 4 IPv6 addresses and answers on every one we tested (4 more not tested).","addresses":[{"address":"2600:9000:2870:aa00:a:fdc3:d4c0:93a1","result":"answers","port":443},{"address":"2600:9000:2870:6c00:a:fdc3:d4c0:93a1","result":"answers","port":443},{"address":"2600:9000:2870:1400:a:fdc3:d4c0:93a1","result":"answers","port":443},{"address":"2600:9000:2870:6a00:a:fdc3:d4c0:93a1","result":"answers","port":443},{"address":"2600:9000:2870:2e00:a:fdc3:d4c0:93a1","result":"not tested"},{"address":"2600:9000:2870:b600:a:fdc3:d4c0:93a1","result":"not tested"},{"address":"2600:9000:2870:f600:a:fdc3:d4c0:93a1","result":"not tested"},{"address":"2600:9000:2870:9200:a:fdc3:d4c0:93a1","result":"not tested"}]},{"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":"4 of 4 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up.","hosts":[{"host":"ns-1181.awsdns-19.org","ipv6":true},{"host":"ns-1732.awsdns-24.co.uk","ipv6":true},{"host":"ns-406.awsdns-50.com","ipv6":true},{"host":"ns-700.awsdns-23.net","ipv6":true}]}]},"https":{"status":"pass","summary":"Loads over IPv6 with a valid certificate: HTTP 200.","hops":[{"url":"https://learnwithrecall.app/","address":"2600:9000:2870:1200:a:fdc3:d4c0:93a1","status":200,"tls":"valid"}]},"receiptId":"LhsHDG5HVl","reused":true,"measuredAt":"2026-11-08T10:56:19.252Z"}