{"kind":"host","input":"mapbox.com","report":{"host":"mapbox.com","checkedAt":"2026-11-01T01:10:03.776Z","a":{"status":"found","values":["151.101.192.143","151.101.128.143","151.101.64.143","151.101.0.143"],"ttl":59,"via":"Cloudflare","cname":[]},"aaaa":{"status":"absent","via":"Cloudflare","cname":[]},"verdict":"ipv4-only","www":{"host":"www.mapbox.com","a":{"status":"found","values":["199.232.192.143","199.232.196.143"],"ttl":7,"via":"Cloudflare","cname":["mapbox.b.ssl.fastly.net"]},"aaaa":{"status":"absent","via":"Cloudflare","cname":["mapbox.b.ssl.fastly.net"]},"verdict":"ipv4-only"}},"readiness":{"grade":"D","summary":"The website has no IPv6.","reachabilityTested":true,"checks":[{"key":"web","label":"Website over IPv6","status":"fail","detail":"mapbox.com has no AAAA record."},{"key":"www","label":"www over IPv6","status":"fail","detail":"www.mapbox.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":"smtp.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-1401.awsdns-47.org","ipv6":true},{"host":"ns-1742.awsdns-25.co.uk","ipv6":true},{"host":"ns-447.awsdns-55.com","ipv6":true},{"host":"ns-553.awsdns-05.net","ipv6":true}]}]},"receiptId":"6j620O7UlW","reused":true,"measuredAt":"2026-11-01T01:10:03.807Z"}