{"kind":"host","input":"mlb.com","report":{"host":"mlb.com","checkedAt":"2026-10-31T08:10:54.995Z","a":{"status":"found","values":["34.102.163.158"],"ttl":913,"via":"Cloudflare","cname":[]},"aaaa":{"status":"absent","via":"Cloudflare","cname":[]},"verdict":"ipv4-only","www":{"host":"www.mlb.com","a":{"status":"found","values":["146.75.29.91"],"ttl":39,"via":"Cloudflare","cname":["mlb-tls.map.fastly.net"]},"aaaa":{"status":"absent","via":"Cloudflare","cname":["mlb-tls.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":"mlb.com has no AAAA record."},{"key":"www","label":"www over IPv6","status":"fail","detail":"www.mlb.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":"mlb-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":"ns-1370.awsdns-43.org","ipv6":true},{"host":"ns-1997.awsdns-57.co.uk","ipv6":true},{"host":"ns-204.awsdns-25.com","ipv6":true},{"host":"ns-976.awsdns-58.net","ipv6":true},{"host":"ns-cloud-b1.googledomains.com","ipv6":true},{"host":"ns-cloud-b2.googledomains.com","ipv6":true},{"host":"ns-cloud-b3.googledomains.com","ipv6":true},{"host":"ns-cloud-b4.googledomains.com","ipv6":true}]}]},"receiptId":"NJ_1b7OcgL"}