{"kind":"host","input":"stage.mastercard.com","report":{"host":"stage.mastercard.com","checkedAt":"2026-11-02T10:35:40.756Z","a":{"status":"found","values":["23.13.158.183"],"ttl":20,"via":"Cloudflare","cname":["stage.mastercard.com.edgekey.net","e16745.x.akamaiedge.net"]},"aaaa":{"status":"absent","via":"Cloudflare","cname":["stage.mastercard.com.edgekey.net","e16745.x.akamaiedge.net"]},"verdict":"ipv4-only","www":{"host":"www.stage.mastercard.com","a":{"status":"found","values":["104.81.164.230"],"ttl":20,"via":"Cloudflare","cname":["www.stage.mastercard.com.edgekey.net","e5081.x.akamaiedge.net"]},"aaaa":{"status":"absent","via":"Cloudflare","cname":["www.stage.mastercard.com.edgekey.net","e5081.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":"stage.mastercard.com has no AAAA record."},{"key":"www","label":"www over IPv6","status":"fail","detail":"www.stage.mastercard.com has no AAAA record."},{"key":"mail","label":"Mail servers (MX) have IPv6","status":"fail","detail":"No MX records, so mail goes to the domain's own address (implicit MX). It has no AAAA record."},{"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":"a22-65.akam.net","ipv6":true},{"host":"a7-67.akam.net","ipv6":true},{"host":"a1-29.akam.net","ipv6":true},{"host":"a18-64.akam.net","ipv6":true},{"host":"a26-66.akam.net","ipv6":true},{"host":"a9-64.akam.net","ipv6":true}]}]},"receiptId":"_zlMMScSm6","reused":true,"measuredAt":"2026-11-02T10:35:40.809Z"}