{"kind":"host","input":"cdn.miami.edu","report":{"host":"cdn.miami.edu","checkedAt":"2026-11-03T08:40:43.013Z","a":{"status":"found","values":["23.212.251.215","23.212.251.205"],"ttl":20,"via":"Cloudflare","cname":["prod-miami.edu.edgekey.net","e95862.dsca.akamaiedge.net"]},"aaaa":{"status":"found","values":["2600:1408:c400:11::17cd:6b44","2600:1408:c400:11::17cd:6b54"],"ttl":20,"via":"Cloudflare","cname":["prod-miami.edu.edgekey.net","e95862.dsca.akamaiedge.net"]},"verdict":"dual-stack","www":{"host":"www.cdn.miami.edu","a":{"status":"found","values":["23.212.251.215","23.212.251.205"],"ttl":20,"via":"Cloudflare","cname":["prod-miami.edu.edgekey.net","e95862.dsca.akamaiedge.net"]},"aaaa":{"status":"found","values":["2600:1408:c400:16::17d4:f807","2600:1408:c400:16::17d4:f81a"],"ttl":20,"via":"Cloudflare","cname":["prod-miami.edu.edgekey.net","e95862.dsca.akamaiedge.net"]},"verdict":"dual-stack"}},"readiness":{"grade":"A","summary":"Website, mail and DNS all work over IPv6.","reachabilityTested":true,"checks":[{"key":"web","label":"Website over IPv6","status":"pass","detail":"cdn.miami.edu has 2 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2600:1408:c400:11::17cd:6b44","result":"answers","port":443},{"address":"2600:1408:c400:11::17cd:6b54","result":"answers","port":443}]},{"key":"www","label":"www over IPv6","status":"pass","detail":"www.cdn.miami.edu has 2 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2600:1408:c400:16::17d4:f807","result":"answers","port":443},{"address":"2600:1408:c400:16::17d4:f81a","result":"answers","port":443}]},{"key":"mail","label":"Mail servers (MX) have IPv6","status":"pass","detail":"No MX records, so mail goes to the domain's own address (implicit MX). It has an 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":"a16-67.akam.net","ipv6":true},{"host":"a3-64.akam.net","ipv6":true},{"host":"a1-122.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}]}]},"https":{"status":"pass","summary":"Loads over IPv6 with a valid certificate after 1 redirect: HTTP 200.","hops":[{"url":"https://cdn.miami.edu/","address":"2600:1408:c400:11::17cd:6b44","status":301,"tls":"valid"},{"url":"https://cdn.miami.edu/index-under-construction.html","address":"2600:1408:c400:11::17cd:6b44","status":200,"tls":"valid"}]},"receiptId":"Am8wKyp5hM","reused":true,"measuredAt":"2026-11-03T08:40:43.230Z"}