{"kind":"host","input":"email.usc.edu","report":{"host":"email.usc.edu","checkedAt":"2026-11-03T03:05:00.229Z","a":{"status":"found","values":["68.181.8.78"],"ttl":600,"via":"Cloudflare","cname":[]},"aaaa":{"status":"absent","via":"Cloudflare","cname":[]},"verdict":"ipv4-only","www":{"host":"www.email.usc.edu","a":{"status":"absent","via":"Cloudflare","cname":[]},"aaaa":{"status":"absent","via":"Cloudflare","cname":[]},"verdict":"no-address"}},"readiness":{"grade":"D","summary":"The website has no IPv6.","reachabilityTested":true,"checks":[{"key":"web","label":"Website over IPv6","status":"fail","detail":"email.usc.edu has no AAAA record."},{"key":"www","label":"www over IPv6","status":"fail","detail":"www.email.usc.edu has no AAAA record."},{"key":"mail","label":"Mail servers (MX) have IPv6","status":"fail","detail":"None of the mail servers has an AAAA record.","hosts":[{"host":"mxa-00164701.gslb.pphosted.com","ipv6":false},{"host":"mxb-00164701.gslb.pphosted.com","ipv6":false},{"host":"mx0a-00164701.pphosted.com","ipv6":false},{"host":"mx0b-00164701.pphosted.com","ipv6":false}]},{"key":"dns","label":"Nameservers have IPv6","status":"pass","detail":"2 of 2 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up.","hosts":[{"host":"ns0163.secondary.cloudflare.com","ipv6":true},{"host":"ns0037.secondary.cloudflare.com","ipv6":true}]}]},"receiptId":"MhJfc3XqWc","reused":true,"measuredAt":"2026-11-03T03:05:00.297Z"}