{"kind":"host","input":"mailchi.mp","report":{"host":"mailchi.mp","checkedAt":"2026-10-31T22:06:31.764Z","a":{"status":"found","values":["104.81.174.162"],"ttl":20,"via":"Cloudflare","cname":[]},"aaaa":{"status":"absent","via":"Cloudflare","cname":[]},"verdict":"ipv4-only","www":{"host":"www.mailchi.mp","a":{"status":"found","values":["104.81.174.162"],"ttl":20,"via":"Cloudflare","cname":["mailchi.mp"]},"aaaa":{"status":"absent","via":"Cloudflare","cname":["mailchi.mp"]},"verdict":"ipv4-only"}},"readiness":{"grade":"D","summary":"The website has no IPv6.","reachabilityTested":true,"checks":[{"key":"web","label":"Website over IPv6","status":"fail","detail":"mailchi.mp has no AAAA record."},{"key":"www","label":"www over IPv6","status":"fail","detail":"www.mailchi.mp has no AAAA record."},{"key":"mail","label":"Mail servers (MX) have IPv6","status":"n/a","detail":"Null MX — this domain says it doesn't receive mail."},{"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":"a6-66.akam.net","ipv6":true},{"host":"a7-66.akam.net","ipv6":true},{"host":"a5-65.akam.net","ipv6":true},{"host":"a1-205.akam.net","ipv6":true},{"host":"a4-65.akam.net","ipv6":true},{"host":"a14-66.akam.net","ipv6":true}]}]},"receiptId":"OllNwHbaEA","reused":true,"measuredAt":"2026-10-31T22:06:31.771Z"}