{"kind":"host","input":"mobile.nyu.edu","report":{"host":"mobile.nyu.edu","checkedAt":"2026-11-03T02:44:13.250Z","a":{"status":"found","values":["35.86.58.252","16.145.40.52","44.237.90.110"],"ttl":60,"via":"Cloudflare","cname":["MOBILEAPP.nyu.edu","NYU-PROD.MODOLABS.NET","k8s-usw2auto202511072-42cad3d524-1375096474.us-west-2.elb.amazonaws.com"]},"aaaa":{"status":"found","values":["2600:1f14:2009:e705:71e5:81bc:ea1d:d185","2600:1f14:2009:e703:72ea:488e:77a2:df6f","2600:1f14:2009:e704:9bed:6d73:73f6:f981"],"ttl":60,"via":"Cloudflare","cname":["MOBILEAPP.nyu.edu","NYU-PROD.MODOLABS.NET","k8s-usw2auto202511072-42cad3d524-1375096474.us-west-2.elb.amazonaws.com"]},"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":"mobile.nyu.edu has 3 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2600:1f14:2009:e705:71e5:81bc:ea1d:d185","result":"answers","port":443},{"address":"2600:1f14:2009:e703:72ea:488e:77a2:df6f","result":"answers","port":443},{"address":"2600:1f14:2009:e704:9bed:6d73:73f6:f981","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":"ns4.nyu.edu","ipv6":false},{"host":"ns2.nyu.org","ipv6":true},{"host":"ns1.nyu.net","ipv6":true}]}]},"https":{"status":"fail","problem":"certificate","summary":"The certificate served over IPv6 at 2600:1f14:2009:e705:71e5:81bc:ea1d:d185 isn't valid for mobile.nyu.edu: ERR_TLS_CERT_ALTNAME_INVALID.","hops":[{"url":"https://mobile.nyu.edu/","address":"2600:1f14:2009:e705:71e5:81bc:ea1d:d185","tls":"ERR_TLS_CERT_ALTNAME_INVALID"}]},"receiptId":"RoKQozWLod","reused":true,"measuredAt":"2026-11-03T02:44:13.451Z"}