{"kind":"host","input":"amplitude.com","report":{"host":"amplitude.com","checkedAt":"2026-10-31T00:31:34.834Z","a":{"status":"found","values":["76.223.69.48","13.248.219.127"],"ttl":292,"via":"Cloudflare","cname":[]},"aaaa":{"status":"absent","via":"Cloudflare","cname":[]},"verdict":"ipv4-only","www":{"host":"www.amplitude.com","a":{"status":"found","values":["76.223.69.48","13.248.219.127"],"ttl":300,"via":"Cloudflare","cname":["amplitude.com"]},"aaaa":{"status":"absent","via":"Cloudflare","cname":["amplitude.com"]},"verdict":"ipv4-only"}},"readiness":{"grade":"D","summary":"The website has no IPv6.","reachabilityTested":true,"checks":[{"key":"web","label":"Website over IPv6","status":"fail","detail":"amplitude.com has no AAAA record."},{"key":"www","label":"www over IPv6","status":"fail","detail":"www.amplitude.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":"aspmx2.googlemail.com","ipv6":true},{"host":"aspmx3.googlemail.com","ipv6":true},{"host":"alt1.aspmx.l.google.com","ipv6":true},{"host":"alt2.aspmx.l.google.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-1262.awsdns-29.org","ipv6":true},{"host":"ns-1942.awsdns-50.co.uk","ipv6":true},{"host":"ns-260.awsdns-32.com","ipv6":true},{"host":"ns-579.awsdns-08.net","ipv6":true}]}]},"receiptId":"RJvgbnKDUl"}