{"kind":"host","input":"mail.zu.edu.jo","report":{"host":"mail.zu.edu.jo","checkedAt":"2026-11-11T13:24:22.910Z","a":{"status":"found","values":["20.190.151.70","20.190.151.8","20.190.151.132","20.190.151.131","20.190.151.6","20.190.151.69","20.190.151.68","20.190.151.133"],"ttl":300,"via":"Cloudflare","cname":["login.microsoftonline.com","login.mso.msidentity.com","ak.privatelink.msidentity.com","www.tm.a.prd.aadg.akadns.net"]},"aaaa":{"status":"found","values":["2603:1037:1:128::8","2603:1037:1:130::3","2603:1037:1:128::6","2603:1037:1:128::7","2603:1036:3000:138::3","2603:1036:3000:138::4","2603:1037:1:130::4","2603:1036:3000:138::5"],"ttl":300,"via":"Cloudflare","cname":["login.microsoftonline.com","login.mso.msidentity.com","ak.privatelink.msidentity.com","www.tm.a.prd.aadg.trafficmanager.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":"mail.zu.edu.jo has 4 IPv6 addresses and answers on every one we tested (4 more not tested).","addresses":[{"address":"2603:1037:1:128::8","result":"answers","port":443},{"address":"2603:1037:1:130::3","result":"answers","port":443},{"address":"2603:1037:1:128::6","result":"answers","port":443},{"address":"2603:1037:1:128::7","result":"answers","port":443},{"address":"2603:1036:3000:138::3","result":"not tested"},{"address":"2603:1036:3000:138::4","result":"not tested"},{"address":"2603:1037:1:130::4","result":"not tested"},{"address":"2603:1036:3000:138::5","result":"not tested"}]},{"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":"zpuinternet.zpu.edu.jo","ipv6":false},{"host":"dns1.zpu.edu.jo","ipv6":false}]}]},"https":{"status":"fail","problem":"certificate","summary":"The certificate served over IPv6 at 2603:1037:1:128::8 isn't valid for mail.zu.edu.jo: ERR_TLS_CERT_ALTNAME_INVALID.","hops":[{"url":"https://mail.zu.edu.jo/","address":"2603:1037:1:128::8","tls":"ERR_TLS_CERT_ALTNAME_INVALID"}]},"receiptId":"EYrSyMuQoP","reused":true,"measuredAt":"2026-11-11T13:24:23.226Z"}