{"domain":"mbusa.com","result":true,"measuredAt":"2026-11-15T15:52:09.528Z","receiptId":"tB-sqvy-Eh","answer":{"kind":"host","input":"mbusa.com","report":{"host":"mbusa.com","checkedAt":"2026-11-15T15:52:09.315Z","a":{"status":"found","values":["34.238.97.187"],"ttl":510,"via":"Cloudflare","cname":[]},"aaaa":{"status":"absent","via":"Cloudflare","cname":[]},"verdict":"ipv4-only","www":{"host":"www.mbusa.com","a":{"status":"found","values":["23.202.230.225","23.202.230.229"],"ttl":20,"via":"Cloudflare","cname":["wildcard.mbusa.com.edgekey.net","e102679.dscb.akamaiedge.net"]},"aaaa":{"status":"found","values":["2600:1408:ec00:d::1730:cb65","2600:1408:ec00:d::1730:cb72"],"ttl":20,"via":"Cloudflare","cname":["wildcard.mbusa.com.edgekey.net","e102679.dscb.akamaiedge.net"]},"verdict":"dual-stack"}},"readiness":{"grade":"D","summary":"The website has no IPv6.","reachabilityTested":true,"checks":[{"key":"web","label":"Website over IPv6","status":"fail","detail":"mbusa.com has no AAAA record."},{"key":"www","label":"www over IPv6","status":"pass","detail":"www.mbusa.com has 2 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2600:1408:ec00:d::1730:cb65","result":"answers","port":443},{"address":"2600:1408:ec00:d::1730:cb72","result":"answers","port":443}]},{"key":"mail","label":"Mail servers (MX) have IPv6","status":"fail","detail":"None of the mail servers has an AAAA record.","hosts":[{"host":"one.mail-in.corpinter.net","ipv6":false},{"host":"two.mail-in.corpinter.net","ipv6":false}]},{"key":"dns","label":"Nameservers have IPv6","status":"pass","detail":"3 of 4 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up.","hosts":[{"host":"ns1.corpinter.net","ipv6":true},{"host":"ns4.corpinter.de","ipv6":true},{"host":"ns3.corpinter.net","ipv6":false},{"host":"ns2.corpinter.de","ipv6":true}]}]}},"states":[{"firstSeen":"2026-11-15T15:52:09.528Z","lastConfirmed":"2026-11-15T15:52:09.528Z","checks":1,"verdict":"ipv4-only","grade":"D","web":"fail","www":"pass","mail":"fail","dns":"pass","secondLook":null}]}