{"kind":"host","input":"mailchimp.com","report":{"host":"mailchimp.com","checkedAt":"2026-10-31T09:12:58.518Z","a":{"status":"found","values":["23.219.4.188"],"ttl":20,"via":"Cloudflare","cname":[]},"aaaa":{"status":"absent","via":"Cloudflare","cname":[]},"verdict":"ipv4-only","www":{"host":"www.mailchimp.com","a":{"status":"found","values":["23.13.170.124"],"ttl":20,"via":"Cloudflare","cname":["swc2.mailchimp.com.edgekey.net","e230.x.akamaiedge.net"]},"aaaa":{"status":"absent","via":"Cloudflare","cname":["swc2.mailchimp.com.edgekey.net","e230.x.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":"mailchimp.com has no AAAA record."},{"key":"www","label":"www over IPv6","status":"fail","detail":"www.mailchimp.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":"mx1.intuit.iphmx.com","ipv6":false},{"host":"mx2.intuit.iphmx.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":"a4-65.akam.net","ipv6":true},{"host":"a5-65.akam.net","ipv6":true},{"host":"a7-66.akam.net","ipv6":true},{"host":"a6-66.akam.net","ipv6":true},{"host":"a14-66.akam.net","ipv6":true},{"host":"a1-205.akam.net","ipv6":true}]}]},"receiptId":"aU6Qs73QMY"}