{"kind":"host","input":"mx.doordash.com","report":{"host":"mx.doordash.com","checkedAt":"2026-11-02T15:47:42.339Z","a":{"status":"found","values":["104.17.72.206","104.17.73.206","104.17.71.206","104.17.74.206","104.17.70.206"],"ttl":300,"via":"Cloudflare","cname":["mkto-ab390043.com"]},"aaaa":{"status":"absent","via":"Cloudflare","cname":["mkto-ab390043.com"]},"verdict":"ipv4-only","www":{"host":"www.mx.doordash.com","a":{"status":"absent","via":"Cloudflare","cname":[]},"aaaa":{"status":"absent","via":"Cloudflare","cname":[]},"verdict":"no-address"}},"readiness":{"grade":"D","summary":"The website has no IPv6.","reachabilityTested":true,"checks":[{"key":"web","label":"Website over IPv6","status":"fail","detail":"mx.doordash.com has no AAAA record."},{"key":"www","label":"www over IPv6","status":"fail","detail":"www.mx.doordash.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":"2 of 2 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up.","hosts":[{"host":"ns1.doordash.com","ipv6":true},{"host":"ns2.doordash.com","ipv6":true}]}]},"receiptId":"YVBfXnvX42","reused":true,"measuredAt":"2026-11-02T15:47:42.366Z"}