{"kind":"host","input":"dev.byu.edu","report":{"host":"dev.byu.edu","checkedAt":"2026-11-03T05:01:16.655Z","a":{"status":"found","values":["185.199.110.153","185.199.109.153","185.199.111.153","185.199.108.153"],"ttl":3600,"via":"Cloudflare","cname":["byudevelopers.github.io"]},"aaaa":{"status":"found","values":["2606:50c0:8000::153","2606:50c0:8001::153","2606:50c0:8002::153","2606:50c0:8003::153"],"ttl":3600,"via":"Cloudflare","cname":["byudevelopers.github.io"]},"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":"dev.byu.edu has 4 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2606:50c0:8000::153","result":"answers","port":443},{"address":"2606:50c0:8001::153","result":"answers","port":443},{"address":"2606:50c0:8002::153","result":"answers","port":443},{"address":"2606:50c0:8003::153","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":"2 of 3 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up.","hosts":[{"host":"edns3.byu.edu","ipv6":false},{"host":"edns2.byu.edu","ipv6":true},{"host":"edns1.byu.edu","ipv6":true}]}]},"https":{"status":"pass","summary":"Loads over IPv6 with a valid certificate: HTTP 200.","hops":[{"url":"https://dev.byu.edu/","address":"2606:50c0:8000::153","status":200,"tls":"valid"}]},"receiptId":"eMhKc9Giji","reused":true,"measuredAt":"2026-11-03T05:01:16.881Z"}