{"kind":"host","input":"deloitte.com","report":{"host":"deloitte.com","checkedAt":"2026-11-01T11:11:49.073Z","a":{"status":"found","values":["170.194.135.123"],"ttl":1032,"via":"Cloudflare","cname":[]},"aaaa":{"status":"absent","via":"Cloudflare","cname":[]},"verdict":"ipv4-only","www":{"host":"www.deloitte.com","a":{"status":"found","values":["96.7.21.239"],"ttl":20,"via":"Cloudflare","cname":["www.deloitte.com.edgekey.net","e7778.dsca.akamaiedge.net"]},"aaaa":{"status":"found","values":["2600:1408:c400:386::1e62","2600:1408:c400:380::1e62"],"ttl":20,"via":"Cloudflare","cname":["www.deloitte.com.edgekey.net","e7778.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":"deloitte.com has no AAAA record."},{"key":"www","label":"www over IPv6","status":"pass","detail":"www.deloitte.com has 2 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2600:1408:c400:386::1e62","result":"answers","port":443},{"address":"2600:1408:c400:380::1e62","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":"mx2.deloitte.iphmx.com","ipv6":false},{"host":"mx1.hc5291-32.iphmx.com","ipv6":false},{"host":"mx1.deloitte.iphmx.com","ipv6":false},{"host":"mx2.hc5291-32.iphmx.com","ipv6":false}]},{"key":"dns","label":"Nameservers have IPv6","status":"pass","detail":"2 of 4 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up.","hosts":[{"host":"auth111.ns.uu.net","ipv6":false},{"host":"auth120.ns.uu.net","ipv6":false},{"host":"dbru.br.ns.els-gms.att.net","ipv6":true},{"host":"dmtu.mt.ns.els-gms.att.net","ipv6":true}]}]},"receiptId":"HGCov9TiTn","reused":true,"measuredAt":"2026-11-01T11:11:49.206Z"}