{"kind":"host","input":"norton.com","report":{"host":"norton.com","checkedAt":"2026-11-01T01:59:27.855Z","a":{"status":"found","values":["172.184.172.140","20.223.132.252"],"ttl":19253,"via":"Cloudflare","cname":[]},"aaaa":{"status":"absent","via":"Cloudflare","cname":[]},"verdict":"ipv4-only","www":{"host":"www.norton.com","a":{"status":"found","values":["23.221.240.39"],"ttl":4,"via":"Cloudflare","cname":["www.norton.com.edgekey.net","e859.g.akamaiedge.net"]},"aaaa":{"status":"absent","via":"Cloudflare","cname":["www.norton.com.edgekey.net","e859.g.akamaiedge.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":"norton.com has no AAAA record."},{"key":"www","label":"www over IPv6","status":"fail","detail":"www.norton.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":"norton-com.mail.protection.outlook.com","ipv6":true}]},{"key":"dns","label":"Nameservers have IPv6","status":"pass","detail":"4 of 4 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up.","hosts":[{"host":"edns109.ultradns.biz","ipv6":true},{"host":"edns109.ultradns.com","ipv6":true},{"host":"edns109.ultradns.net","ipv6":true},{"host":"edns109.ultradns.org","ipv6":true}]}]},"receiptId":"aKUvDhD8Te","reused":true,"measuredAt":"2026-11-01T01:59:27.939Z"}