{"kind":"host","input":"uber.com","report":{"host":"uber.com","checkedAt":"2026-10-31T07:29:06.457Z","a":{"status":"found","values":["69.48.216.87"],"ttl":3,"via":"Cloudflare","cname":[]},"aaaa":{"status":"absent","via":"Cloudflare","cname":[]},"verdict":"ipv4-only","www":{"host":"www.uber.com","a":{"status":"found","values":["104.36.195.2"],"ttl":119,"via":"Cloudflare","cname":["frontends-cloudflare.uber.com","cloudflare-weighted.uber.com"]},"aaaa":{"status":"absent","via":"Cloudflare","cname":["frontends-cloudflare.uber.com","cloudflare-weighted.uber.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":"uber.com has no AAAA record."},{"key":"www","label":"www over IPv6","status":"fail","detail":"www.uber.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":"alt3.aspmx.l.google.com","ipv6":true},{"host":"alt4.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":"edns126.ultradns.biz","ipv6":true},{"host":"edns126.ultradns.com","ipv6":true},{"host":"edns126.ultradns.net","ipv6":true},{"host":"edns126.ultradns.org","ipv6":true}]}]},"receiptId":"qU7ypypFnA"}