{"kind":"host","input":"exchange.indexww.com","report":{"host":"exchange.indexww.com","checkedAt":"2026-11-01T06:27:45.669Z","a":{"status":"found","values":["192.40.36.234"],"ttl":300,"via":"Cloudflare","cname":["va5-dsr.lb.indexww.com","va-ent.lb.indexww.com"]},"aaaa":{"status":"absent","via":"Cloudflare","cname":["va5-dsr.lb.indexww.com"]},"verdict":"ipv4-only"},"readiness":{"grade":"D","summary":"The website has no IPv6.","reachabilityTested":true,"checks":[{"key":"web","label":"Website over IPv6","status":"fail","detail":"exchange.indexww.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":"celine.ns.cloudflare.com","ipv6":true},{"host":"jonah.ns.cloudflare.com","ipv6":true}]}]},"receiptId":"xGtcBJDMMl","reused":true,"measuredAt":"2026-11-01T06:27:45.683Z"}