{"kind":"host","input":"medium.com","report":{"host":"medium.com","checkedAt":"2026-10-30T21:26:37.683Z","a":{"status":"found","values":["162.159.153.4","162.159.152.4"],"ttl":134,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2606:4700:7::a29f:9904","2606:4700:7::a29f:9804"],"ttl":137,"via":"Cloudflare","cname":[]},"verdict":"dual-stack","www":{"host":"www.medium.com","a":{"status":"found","values":["162.159.153.4","162.159.152.4"],"ttl":268,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2606:4700:7::a29f:9804","2606:4700:7::a29f:9904"],"ttl":233,"via":"Cloudflare","cname":[]},"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":"medium.com has 2 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2606:4700:7::a29f:9904","result":"answers","port":443},{"address":"2606:4700:7::a29f:9804","result":"answers","port":443}]},{"key":"www","label":"www over IPv6","status":"pass","detail":"www.medium.com has 2 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2606:4700:7::a29f:9804","result":"answers","port":443},{"address":"2606:4700:7::a29f:9904","result":"answers","port":443}]},{"key":"mail","label":"Mail servers (MX) have IPv6","status":"pass","detail":"Every mail server has an AAAA record.","hosts":[{"host":"aspmx.l.google.com","ipv6":true},{"host":"aspmx2.googlemail.com","ipv6":true},{"host":"aspmx3.googlemail.com","ipv6":true},{"host":"alt1.aspmx.l.google.com","ipv6":true},{"host":"alt2.aspmx.l.google.com","ipv6":true}]},{"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":"alina.ns.cloudflare.com","ipv6":true},{"host":"kip.ns.cloudflare.com","ipv6":true}]}]},"https":{"status":"pass","summary":"Loads over IPv6 with a valid certificate: HTTP 403.","hops":[{"url":"https://medium.com/","address":"2606:4700:7::a29f:9904","status":403,"tls":"valid"}]},"receiptId":"H_YZJXfHMj"}