{"kind":"host","input":"cbsnews.com","report":{"host":"cbsnews.com","checkedAt":"2026-10-31T02:04:33.555Z","a":{"status":"found","values":["151.101.129.188","151.101.1.188","151.101.193.188","151.101.65.188"],"ttl":60,"via":"Cloudflare","cname":[]},"aaaa":{"status":"absent","via":"Cloudflare","cname":[]},"verdict":"ipv4-only","www":{"host":"www.cbsnews.com","a":{"status":"found","values":["146.75.31.56"],"ttl":177,"via":"Cloudflare","cname":["cbs-digital-ipv4.map.fastly.net"]},"aaaa":{"status":"absent","via":"Cloudflare","cname":["cbs-digital-ipv4.map.fastly.net"]},"verdict":"ipv4-only"}},"readiness":{"grade":"D","summary":"The website has no IPv6.","reachabilityTested":true,"checks":[{"key":"web","label":"Website over IPv6","status":"fail","detail":"cbsnews.com has no AAAA record."},{"key":"www","label":"www over IPv6","status":"fail","detail":"www.cbsnews.com 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-00262c01.gslb.pphosted.com","ipv6":false},{"host":"mxb-00262c01.gslb.pphosted.com","ipv6":false},{"host":"mx0a-00262c01.pphosted.com","ipv6":false},{"host":"mx0b-00262c01.pphosted.com","ipv6":false}]},{"key":"dns","label":"Nameservers have IPv6","status":"pass","detail":"6 of 6 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up.","hosts":[{"host":"dns1.p09.nsone.net","ipv6":true},{"host":"dns2.p09.nsone.net","ipv6":true},{"host":"dns3.p09.nsone.net","ipv6":true},{"host":"dns4.p09.nsone.net","ipv6":true},{"host":"ns0004.secondary.cloudflare.com","ipv6":true},{"host":"ns0243.secondary.cloudflare.com","ipv6":true}]}]},"receiptId":"a9tBQ4Jb4h","reused":true,"measuredAt":"2026-10-31T02:04:33.577Z"}