{"kind":"host","input":"calendar.villanova.edu","report":{"host":"calendar.villanova.edu","checkedAt":"2026-11-03T09:55:59.066Z","a":{"status":"found","values":["3.160.5.13","3.160.5.53","3.160.5.73","3.160.5.109"],"ttl":60,"via":"Cloudflare","cname":["villanova-prod.lwcal.com"]},"aaaa":{"status":"found","values":["2600:9000:24f2:f800:9:2fe2:3b40:93a1","2600:9000:24f2:8800:9:2fe2:3b40:93a1","2600:9000:24f2:600:9:2fe2:3b40:93a1","2600:9000:24f2:6600:9:2fe2:3b40:93a1","2600:9000:24f2:e00:9:2fe2:3b40:93a1","2600:9000:24f2:5e00:9:2fe2:3b40:93a1","2600:9000:24f2:ea00:9:2fe2:3b40:93a1","2600:9000:24f2:7800:9:2fe2:3b40:93a1"],"ttl":60,"via":"Cloudflare","cname":["villanova-prod.lwcal.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":"calendar.villanova.edu has 4 IPv6 addresses and answers on every one we tested (4 more not tested).","addresses":[{"address":"2600:9000:24f2:f800:9:2fe2:3b40:93a1","result":"answers","port":443},{"address":"2600:9000:24f2:8800:9:2fe2:3b40:93a1","result":"answers","port":443},{"address":"2600:9000:24f2:600:9:2fe2:3b40:93a1","result":"answers","port":443},{"address":"2600:9000:24f2:6600:9:2fe2:3b40:93a1","result":"answers","port":443},{"address":"2600:9000:24f2:e00:9:2fe2:3b40:93a1","result":"not tested"},{"address":"2600:9000:24f2:5e00:9:2fe2:3b40:93a1","result":"not tested"},{"address":"2600:9000:24f2:ea00:9:2fe2:3b40:93a1","result":"not tested"},{"address":"2600:9000:24f2:7800:9:2fe2:3b40:93a1","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":"pass","detail":"2 of 4 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up.","hosts":[{"host":"ns4.villanova.edu","ipv6":false},{"host":"ns1.net.pennren.net","ipv6":true},{"host":"ns5.villanova.edu","ipv6":false},{"host":"ns2.net.pennren.net","ipv6":true}]}]},"https":{"status":"pass","summary":"Loads over IPv6 with a valid certificate: HTTP 200.","hops":[{"url":"https://calendar.villanova.edu/","address":"2600:9000:24f2:f800:9:2fe2:3b40:93a1","status":200,"tls":"valid"}]},"receiptId":"f_BT3YRbiv","reused":true,"measuredAt":"2026-11-03T09:55:59.225Z"}