{"kind":"host","input":"api.doordash.com","report":{"host":"api.doordash.com","checkedAt":"2026-11-02T20:53:48.958Z","a":{"status":"found","values":["104.18.38.48","172.64.149.208"],"ttl":300,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2606:4700:440c::6812:2630","2a06:98c1:310b::ac40:95d0"],"ttl":300,"via":"Cloudflare","cname":[]},"verdict":"dual-stack","www":{"host":"www.api.doordash.com","a":{"status":"absent","via":"Cloudflare","cname":[]},"aaaa":{"status":"absent","via":"Cloudflare","cname":[]},"verdict":"no-address"}},"readiness":{"grade":"B","summary":"Works over IPv6, with one gap: www doesn't fully work over IPv6.","reachabilityTested":true,"checks":[{"key":"web","label":"Website over IPv6","status":"pass","detail":"api.doordash.com has 2 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2606:4700:440c::6812:2630","result":"answers","port":443},{"address":"2a06:98c1:310b::ac40:95d0","result":"answers","port":443}]},{"key":"www","label":"www over IPv6","status":"fail","detail":"www.api.doordash.com has no AAAA record."},{"key":"mail","label":"Mail servers (MX) have IPv6","status":"pass","detail":"No MX records, so mail goes to the domain's own address (implicit MX). It has an 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":"ridge.ns.cloudflare.com","ipv6":true},{"host":"tiffany.ns.cloudflare.com","ipv6":true}]}]},"https":{"status":"pass","summary":"Loads over IPv6 with a valid certificate: HTTP 404.","hops":[{"url":"https://api.doordash.com/","address":"2606:4700:440c::6812:2630","status":404,"tls":"valid"}]},"receiptId":"fVcl0I86tU","reused":true,"measuredAt":"2026-11-02T20:53:48.995Z"}