{"domain":"iu.edu","result":true,"measuredAt":"2026-11-02T16:56:41.205Z","receiptId":"tU4jTZyb3N","answer":{"kind":"host","input":"iu.edu","report":{"host":"iu.edu","checkedAt":"2026-11-02T16:56:41.048Z","a":{"status":"found","values":["129.79.123.142","129.79.123.143"],"ttl":2876,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2001:18e8:2:e::11d","2001:18e8:2:e::11e"],"ttl":2882,"via":"Cloudflare","cname":[]},"verdict":"dual-stack","www":{"host":"www.iu.edu","a":{"status":"found","values":["129.79.123.143","129.79.123.142"],"ttl":300,"via":"Cloudflare","cname":["iu.edu"]},"aaaa":{"status":"found","values":["2001:18e8:2:e::11e","2001:18e8:2:e::11d"],"ttl":300,"via":"Cloudflare","cname":["iu.edu"]},"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":"iu.edu has 2 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2001:18e8:2:e::11d","result":"answers","port":443},{"address":"2001:18e8:2:e::11e","result":"answers","port":443}]},{"key":"www","label":"www over IPv6","status":"pass","detail":"www.iu.edu has 2 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2001:18e8:2:e::11e","result":"answers","port":443},{"address":"2001:18e8:2:e::11d","result":"answers","port":443}]},{"key":"mail","label":"Mail servers (MX) have IPv6","status":"pass","detail":"Every mail server has an AAAA record.","hosts":[{"host":"iu-edu.mail.protection.outlook.com","ipv6":true}]},{"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":"dns1.iu.edu","ipv6":true},{"host":"dns2.iu.edu","ipv6":true},{"host":"dns3.iu.edu","ipv6":false}]}]},"https":{"status":"pass","summary":"Loads over IPv6 with a valid certificate: HTTP 200.","hops":[{"url":"https://iu.edu/","address":"2001:18e8:2:e::11d","status":200,"tls":"valid"}]}},"states":[{"firstSeen":"2026-11-02T00:06:47.092Z","lastConfirmed":"2026-11-02T16:56:41.205Z","checks":3,"verdict":"dual-stack","grade":"A","web":"pass","www":"pass","mail":"pass","dns":"pass","secondLook":null}]}