{"kind":"host","input":"github.com","report":{"host":"github.com","checkedAt":"2026-10-30T17:12:01.850Z","a":{"status":"found","values":["140.82.114.4"],"ttl":4,"via":"Cloudflare","cname":[]},"aaaa":{"status":"absent","via":"Cloudflare","cname":[]},"verdict":"ipv4-only","www":{"host":"www.github.com","a":{"status":"found","values":["140.82.114.4"],"ttl":52,"via":"Cloudflare","cname":["github.com"]},"aaaa":{"status":"absent","via":"Cloudflare","cname":["github.com"]},"verdict":"ipv4-only"}},"readiness":{"grade":"D","summary":"The website has no IPv6.","reachabilityTested":true,"checks":[{"key":"web","label":"Website over IPv6","status":"fail","detail":"github.com has no AAAA record."},{"key":"www","label":"www over IPv6","status":"fail","detail":"www.github.com has no AAAA record."},{"key":"mail","label":"Mail servers (MX) have IPv6","status":"pass","detail":"Every mail server has an AAAA record.","hosts":[{"host":"github-com.mail.protection.outlook.com","ipv6":true}]},{"key":"dns","label":"Nameservers have IPv6","status":"pass","detail":"8 of 8 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up.","hosts":[{"host":"dns1.p08.nsone.net","ipv6":true},{"host":"dns2.p08.nsone.net","ipv6":true},{"host":"dns3.p08.nsone.net","ipv6":true},{"host":"dns4.p08.nsone.net","ipv6":true},{"host":"ns-1283.awsdns-32.org","ipv6":true},{"host":"ns-1707.awsdns-21.co.uk","ipv6":true},{"host":"ns-421.awsdns-52.com","ipv6":true},{"host":"ns-520.awsdns-01.net","ipv6":true}]}]},"receiptId":"lnDqJb-Di0"}