{"kind":"host","input":"mail.miami.edu","report":{"host":"mail.miami.edu","checkedAt":"2026-11-03T07:48:30.862Z","a":{"status":"found","values":["172.178.128.80","52.149.175.238"],"ttl":300,"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":"mail.miami.edu has no AAAA record."},{"key":"mail","label":"Mail servers (MX) have IPv6","status":"fail","detail":"No MX records, so mail goes to the domain's own address (implicit MX). It has no AAAA record."},{"key":"dns","label":"Nameservers have IPv6","status":"pass","detail":"6 of 6 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up.","hosts":[{"host":"a1-122.akam.net","ipv6":true},{"host":"a3-64.akam.net","ipv6":true},{"host":"a16-67.akam.net","ipv6":true},{"host":"a7-65.akam.net","ipv6":true},{"host":"a22-65.akam.net","ipv6":true},{"host":"a14-64.akam.net","ipv6":true}]}]},"receiptId":"pHAJg1Yqt9","reused":true,"measuredAt":"2026-11-03T07:48:30.949Z"}