{"kind":"host","input":"cdn.baylor.edu","report":{"host":"cdn.baylor.edu","checkedAt":"2026-11-03T07:47:54.795Z","a":{"status":"found","values":["104.16.61.32","104.16.62.32"],"ttl":300,"via":"Cloudflare","cname":["www.baylor.edu","www.baylor.edu.cdn.cloudflare.net"]},"aaaa":{"status":"found","values":["2606:4700::6810:3d20","2606:4700::6810:3e20"],"ttl":300,"via":"Cloudflare","cname":["www.baylor.edu","www.baylor.edu.cdn.cloudflare.net"]},"verdict":"dual-stack"},"readiness":{"grade":"B","summary":"Works over IPv6, with one gap: its nameservers lack IPv6.","reachabilityTested":true,"checks":[{"key":"web","label":"Website over IPv6","status":"pass","detail":"cdn.baylor.edu has 2 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2606:4700::6810:3d20","result":"answers","port":443},{"address":"2606:4700::6810:3e20","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":"fail","detail":"No nameserver has an AAAA record — an IPv6-only resolver can't reach this domain's DNS.","hosts":[{"host":"ns3.baylor.edu","ipv6":false},{"host":"ns1.baylor.edu","ipv6":false},{"host":"ns2.baylor.edu","ipv6":false}]}]},"https":{"status":"pass","summary":"Loads over IPv6 with a valid certificate after 1 redirect: HTTP 200.","hops":[{"url":"https://cdn.baylor.edu/","address":"2606:4700::6810:3d20","status":301,"tls":"valid"},{"url":"https://www.baylor.edu/","address":"2606:4700::6810:3d20","status":200,"tls":"valid"}]},"receiptId":"i2yQwqBMVy","reused":true,"measuredAt":"2026-11-03T07:47:55.163Z"}