{"kind":"host","input":"shu.edu","report":{"host":"shu.edu","checkedAt":"2026-11-02T19:09:03.557Z","a":{"status":"found","values":["16.15.171.162","16.15.255.39","52.216.90.51","16.15.254.252","54.231.196.221","16.15.255.146","16.15.246.136","52.216.213.141"],"ttl":5,"via":"Cloudflare","cname":[]},"aaaa":{"status":"absent","via":"Cloudflare","cname":[]},"verdict":"ipv4-only","www":{"host":"www.shu.edu","a":{"status":"found","values":["104.20.4.31","104.20.5.31"],"ttl":300,"via":"Cloudflare","cname":["www.shu.edu.cdn.cloudflare.net"]},"aaaa":{"status":"found","values":["2606:4700:10::6814:41f","2606:4700:10::6814:51f"],"ttl":300,"via":"Cloudflare","cname":["www.shu.edu.cdn.cloudflare.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":"shu.edu has no AAAA record."},{"key":"www","label":"www over IPv6","status":"pass","detail":"www.shu.edu has 2 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2606:4700:10::6814:41f","result":"answers","port":443},{"address":"2606:4700:10::6814:51f","result":"answers","port":443}]},{"key":"mail","label":"Mail servers (MX) have IPv6","status":"pass","detail":"Every mail server has an AAAA record.","hosts":[{"host":"shu-edu.mail.protection.outlook.com","ipv6":true}]},{"key":"dns","label":"Nameservers have IPv6","status":"pass","detail":"4 of 4 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up.","hosts":[{"host":"ns-1396.awsdns-46.org","ipv6":true},{"host":"ns-179.awsdns-22.com","ipv6":true},{"host":"ns-2012.awsdns-59.co.uk","ipv6":true},{"host":"ns-607.awsdns-11.net","ipv6":true}]}]},"receiptId":"zO9BrPPF8U","reused":true,"measuredAt":"2026-11-02T19:09:03.694Z"}