{"kind":"host","input":"calendar.ncsu.edu","report":{"host":"calendar.ncsu.edu","checkedAt":"2026-11-03T03:59:01.863Z","a":{"status":"found","values":["150.171.109.113"],"ttl":10,"via":"Cloudflare","cname":["ncsu.enterprise.localist.com","enterprise-web.localist.com","localist-production-ftgjadhqgwdqhbfp.z03.azurefd.net","mr-z03.tm-azurefd.net"]},"aaaa":{"status":"found","values":["2603:1061:14:4b::1"],"ttl":10,"via":"Cloudflare","cname":["ncsu.enterprise.localist.com","enterprise-web.localist.com","localist-production-ftgjadhqgwdqhbfp.z03.azurefd.net","mr-z03.tm-azurefd.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":"calendar.ncsu.edu has an AAAA record and answers on it.","addresses":[{"address":"2603:1061:14:4b::1","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":"ed31.ddi.ncsu.edu","ipv6":false},{"host":"ed21.ddi.ncsu.edu","ipv6":false},{"host":"ed11.ddi.ncsu.edu","ipv6":false}]}]},"https":{"status":"pass","summary":"Loads over IPv6 with a valid certificate: HTTP 200.","hops":[{"url":"https://calendar.ncsu.edu/","address":"2603:1061:14:4b::1","status":200,"tls":"valid"}]},"receiptId":"axzXdxC8sR","reused":true,"measuredAt":"2026-11-03T03:59:01.977Z"}