{"kind":"host","input":"cardmaxrewards.com","report":{"host":"cardmaxrewards.com","checkedAt":"2026-11-05T02:42:15.031Z","a":{"status":"found","values":["199.36.158.100"],"ttl":300,"via":"Cloudflare","cname":[]},"aaaa":{"status":"absent","via":"Cloudflare","cname":[]},"verdict":"ipv4-only","www":{"host":"www.cardmaxrewards.com","a":{"status":"found","values":["199.36.158.100"],"ttl":300,"via":"Cloudflare","cname":["cardmaxuae.web.app"]},"aaaa":{"status":"found","values":["2620:0:890::100"],"ttl":300,"via":"Cloudflare","cname":["cardmaxuae.web.app"]},"verdict":"dual-stack"}},"readiness":{"grade":"D","summary":"The website has no IPv6.","reachabilityTested":true,"checks":[{"key":"web","label":"Website over IPv6","status":"fail","detail":"cardmaxrewards.com has no AAAA record."},{"key":"www","label":"www over IPv6","status":"pass","detail":"www.cardmaxrewards.com has an AAAA record and answers on it.","addresses":[{"address":"2620:0:890::100","result":"answers","port":443}]},{"key":"mail","label":"Mail servers (MX) have IPv6","status":"fail","detail":"None of the mail servers has an AAAA record.","hosts":[{"host":"mx.zoho.com","ipv6":false},{"host":"mx2.zoho.com","ipv6":false},{"host":"mx3.zoho.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":"anita.ns.cloudflare.com","ipv6":true},{"host":"kolton.ns.cloudflare.com","ipv6":true}]}]},"receiptId":"i9duBrwzE5","reused":true,"measuredAt":"2026-11-05T02:42:15.054Z"}