{"kind":"host","input":"ubc.ca","report":{"host":"ubc.ca","checkedAt":"2026-11-02T09:10:20.639Z","a":{"status":"found","values":["52.223.56.149"],"ttl":300,"via":"Cloudflare","cname":[]},"aaaa":{"status":"absent","via":"Cloudflare","cname":[]},"verdict":"ipv4-only","www":{"host":"www.ubc.ca","a":{"status":"found","values":["3.167.69.111","3.167.69.116","3.167.69.7","3.167.69.48"],"ttl":60,"via":"Cloudflare","cname":["d3tie7xuvq1kvm.cloudfront.net"]},"aaaa":{"status":"found","values":["2600:9000:27c8:d800:11:df9d:7c80:93a1","2600:9000:27c8:e00:11:df9d:7c80:93a1","2600:9000:27c8:4600:11:df9d:7c80:93a1","2600:9000:27c8:e800:11:df9d:7c80:93a1","2600:9000:27c8:3e00:11:df9d:7c80:93a1","2600:9000:27c8:ee00:11:df9d:7c80:93a1","2600:9000:27c8:400:11:df9d:7c80:93a1","2600:9000:27c8:1e00:11:df9d:7c80:93a1"],"ttl":60,"via":"Cloudflare","cname":["d3tie7xuvq1kvm.cloudfront.net"]},"verdict":"dual-stack"}},"readiness":{"grade":"D","summary":"The website has no IPv6.","reachabilityTested":true,"checks":[{"key":"web","label":"Website over IPv6","status":"fail","detail":"ubc.ca has no AAAA record."},{"key":"www","label":"www over IPv6","status":"pass","detail":"www.ubc.ca has 4 IPv6 addresses and answers on every one we tested (4 more not tested).","addresses":[{"address":"2600:9000:27c8:d800:11:df9d:7c80:93a1","result":"answers","port":443},{"address":"2600:9000:27c8:e00:11:df9d:7c80:93a1","result":"answers","port":443},{"address":"2600:9000:27c8:4600:11:df9d:7c80:93a1","result":"answers","port":443},{"address":"2600:9000:27c8:e800:11:df9d:7c80:93a1","result":"answers","port":443},{"address":"2600:9000:27c8:3e00:11:df9d:7c80:93a1","result":"not tested"},{"address":"2600:9000:27c8:ee00:11:df9d:7c80:93a1","result":"not tested"},{"address":"2600:9000:27c8:400:11:df9d:7c80:93a1","result":"not tested"},{"address":"2600:9000:27c8:1e00:11:df9d:7c80:93a1","result":"not tested"}]},{"key":"mail","label":"Mail servers (MX) have IPv6","status":"fail","detail":"None of the mail servers has an AAAA record.","hosts":[{"host":"esva.mail-relay.ubc.ca","ipv6":false}]},{"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":"hub.ubc.ca","ipv6":false},{"host":"nightbird.eis.utoronto.ca","ipv6":false},{"host":"dns3.ubc.ca","ipv6":false}]}]},"receiptId":"2czy9Kt0m_","reused":true,"measuredAt":"2026-11-02T09:10:20.849Z"}