{"kind":"host","input":"ups.com","report":{"host":"ups.com","checkedAt":"2026-10-31T14:01:17.302Z","a":{"status":"found","values":["153.2.228.130","153.2.224.130"],"ttl":320,"via":"Cloudflare","cname":[]},"aaaa":{"status":"absent","via":"Cloudflare","cname":[]},"verdict":"ipv4-only","www":{"host":"www.ups.com","a":{"status":"found","values":["23.39.186.97"],"ttl":5,"via":"Cloudflare","cname":["ev.ups.com.akadns.net","ev2b.ups.com.edgekey.net","e13626.dsca.akamaiedge.net"]},"aaaa":{"status":"found","values":["2600:1408:c400:391::353a","2600:1408:c400:38f::353a","2600:1408:c400:392::353a","2600:1408:c400:390::353a","2600:1408:c400:38c::353a"],"ttl":4,"via":"Cloudflare","cname":["ev.ups.com.akadns.net","ev2b.ups.com.edgekey.net","e13626.dsca.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":"ups.com has no AAAA record."},{"key":"www","label":"www over IPv6","status":"pass","detail":"www.ups.com has 4 IPv6 addresses and answers on every one we tested (1 more not tested).","addresses":[{"address":"2600:1408:c400:391::353a","result":"answers","port":443},{"address":"2600:1408:c400:38f::353a","result":"answers","port":443},{"address":"2600:1408:c400:392::353a","result":"answers","port":443},{"address":"2600:1408:c400:390::353a","result":"answers","port":443},{"address":"2600:1408:c400:38c::353a","result":"not tested"}]},{"key":"mail","label":"Mail servers (MX) have IPv6","status":"fail","detail":"None of the mail servers has an AAAA record.","hosts":[{"host":"mxa-002b8001.gslb.pphosted.com","ipv6":false},{"host":"mxb-002b8001.gslb.pphosted.com","ipv6":false}]},{"key":"dns","label":"Nameservers have IPv6","status":"pass","detail":"4 of 6 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up.","hosts":[{"host":"nsa.ups.com","ipv6":false},{"host":"nsb.ups.com","ipv6":false},{"host":"cbru.br.ns.els-gms.att.net","ipv6":true},{"host":"cmtu.mt.ns.els-gms.att.net","ipv6":true},{"host":"auth1.dns.cogentco.com","ipv6":true},{"host":"auth2.dns.cogentco.com","ipv6":true}]}]},"receiptId":"rhsDkYzanJ"}