{"kind":"host","input":"quantserve.com","report":{"host":"quantserve.com","checkedAt":"2026-10-31T21:51:01.588Z","a":{"status":"found","values":["54.214.172.129"],"ttl":60,"via":"Cloudflare","cname":[]},"aaaa":{"status":"absent","via":"Cloudflare","cname":[]},"verdict":"ipv4-only","www":{"host":"www.quantserve.com","a":{"status":"found","values":["192.184.68.166","192.184.68.254","192.184.68.228"],"ttl":300,"via":"Cloudflare","cname":["2kpixel.quantserve.com","global.px.quantserve.com"]},"aaaa":{"status":"found","values":["2620:116:800b:21:a021:b886:81cc:55cf","2620:116:800b:21:c1e8:5385:5098:6bf0","2620:116:800b:21:b08a:1dc5:659b:4055"],"ttl":300,"via":"Cloudflare","cname":["2kpixel.quantserve.com","global.px.quantserve.com"]},"verdict":"dual-stack"}},"readiness":{"grade":"D","summary":"The website has no IPv6.","reachabilityTested":true,"checks":[{"key":"web","label":"Website over IPv6","status":"fail","detail":"quantserve.com has no AAAA record."},{"key":"www","label":"www over IPv6","status":"pass","detail":"www.quantserve.com has 3 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2620:116:800b:21:a021:b886:81cc:55cf","result":"answers","port":443},{"address":"2620:116:800b:21:c1e8:5385:5098:6bf0","result":"answers","port":443},{"address":"2620:116:800b:21:b08a:1dc5:659b:4055","result":"answers","port":443}]},{"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":"4 of 4 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up.","hosts":[{"host":"ns-128.awsdns-16.com","ipv6":true},{"host":"ns-1370.awsdns-43.org","ipv6":true},{"host":"ns-1984.awsdns-56.co.uk","ipv6":true},{"host":"ns-531.awsdns-02.net","ipv6":true}]}]},"receiptId":"EWplSIaYlj","reused":true,"measuredAt":"2026-10-31T21:51:01.602Z"}