{"kind":"host","input":"grammarly.com","report":{"host":"grammarly.com","checkedAt":"2026-10-31T07:30:55.798Z","a":{"status":"found","values":["18.154.227.75","18.154.227.38","18.154.227.40","18.154.227.9"],"ttl":60,"via":"Cloudflare","cname":[]},"aaaa":{"status":"absent","via":"Cloudflare","cname":[]},"verdict":"ipv4-only","www":{"host":"www.grammarly.com","a":{"status":"found","values":["18.154.227.38","18.154.227.40","18.154.227.75","18.154.227.9"],"ttl":30,"via":"Cloudflare","cname":[]},"aaaa":{"status":"absent","via":"Cloudflare","cname":[]},"verdict":"ipv4-only"}},"readiness":{"grade":"D","summary":"The website has no IPv6.","reachabilityTested":true,"checks":[{"key":"web","label":"Website over IPv6","status":"fail","detail":"grammarly.com has no AAAA record."},{"key":"www","label":"www over IPv6","status":"fail","detail":"www.grammarly.com has no AAAA record."},{"key":"mail","label":"Mail servers (MX) have IPv6","status":"pass","detail":"Every mail server has an AAAA record.","hosts":[{"host":"aspmx.l.google.com","ipv6":true},{"host":"alt1.aspmx.l.google.com","ipv6":true},{"host":"alt2.aspmx.l.google.com","ipv6":true},{"host":"aspmx2.googlemail.com","ipv6":true},{"host":"aspmx3.googlemail.com","ipv6":true}]},{"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-1221.awsdns-24.org","ipv6":true},{"host":"ns-1588.awsdns-06.co.uk","ipv6":true},{"host":"ns-422.awsdns-52.com","ipv6":true},{"host":"ns-835.awsdns-40.net","ipv6":true}]}]},"receiptId":"6rBCx_vxdy"}