{"kind":"host","input":"collegeboard.org","report":{"host":"collegeboard.org","checkedAt":"2026-11-02T14:56:31.050Z","a":{"status":"found","values":["76.223.34.124","13.248.160.137"],"ttl":926,"via":"Cloudflare","cname":[]},"aaaa":{"status":"absent","via":"Cloudflare","cname":[]},"verdict":"ipv4-only","www":{"host":"www.collegeboard.org","a":{"status":"found","values":["104.68.245.19"],"ttl":20,"via":"Cloudflare","cname":["www.collegeboard.org.edgekey.net","e6497.a.akamaiedge.net"]},"aaaa":{"status":"absent","via":"Cloudflare","cname":["www.collegeboard.org.edgekey.net","e6497.a.akamaiedge.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":"collegeboard.org has no AAAA record."},{"key":"www","label":"www over IPv6","status":"fail","detail":"www.collegeboard.org has no AAAA record."},{"key":"mail","label":"Mail servers (MX) have IPv6","status":"fail","detail":"None of the mail servers has an AAAA record.","hosts":[{"host":"mxa-004a7c01.gslb.pphosted.com","ipv6":false},{"host":"mxb-004a7c01.gslb.pphosted.com","ipv6":false}]},{"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-1054.awsdns-03.org","ipv6":true},{"host":"ns-1937.awsdns-50.co.uk","ipv6":true},{"host":"ns-373.awsdns-46.com","ipv6":true},{"host":"ns-756.awsdns-30.net","ipv6":true}]}]},"receiptId":"MMRjyIgdVK","reused":true,"measuredAt":"2026-11-02T14:56:31.100Z"}