Are you currently using the Spamhaus Project’s DNS Blocklists (DNSBLs) and use Cloudflare’s DNS? If you’ve answered “yes” to both of these questions, you need to make some changes to your email infrastructure.

*** This is a Security Bloggers Network syndicated blog from The Spamhaus Project authored by The Spamhaus Team. Read the original post at: https://www.spamhaus.org/resource-hub/email-security/if-you-query-the-legacy-dnsbls-via-cloudflares-dns-move-to-spamhaus-technologys-free-data-query-service