{"kind":"host","input":"apps.constantcontact.com","report":{"host":"apps.constantcontact.com","checkedAt":"2026-11-02T10:36:02.675Z","a":{"status":"found","values":["104.18.36.158","172.64.151.98"],"ttl":60,"via":"Cloudflare","cname":["apps.constantcontact.com.cdn.cloudflare.net"]},"aaaa":{"status":"absent","via":"Cloudflare","cname":["apps.constantcontact.com.cdn.cloudflare.net"]},"verdict":"ipv4-only","www":{"host":"www.apps.constantcontact.com","a":{"status":"found","values":["104.18.36.158","172.64.151.98"],"ttl":300,"via":"Cloudflare","cname":["apps.constantcontact.com.cdn.cloudflare.net"]},"aaaa":{"status":"absent","via":"Cloudflare","cname":["apps.constantcontact.com.cdn.cloudflare.net"]},"verdict":"ipv4-only"}},"readiness":{"grade":"D","summary":"The website has no IPv6.","reachabilityTested":true,"checks":[{"key":"web","label":"Website over IPv6","status":"fail","detail":"apps.constantcontact.com has no AAAA record."},{"key":"www","label":"www over IPv6","status":"fail","detail":"www.apps.constantcontact.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":"4 of 4 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up.","hosts":[{"host":"dns1.p01.nsone.net","ipv6":true},{"host":"dns2.p01.nsone.net","ipv6":true},{"host":"dns3.p01.nsone.net","ipv6":true},{"host":"dns4.p01.nsone.net","ipv6":true}]}]},"receiptId":"xTfcs8OeXt","reused":true,"measuredAt":"2026-11-02T10:36:02.699Z"}