· Dodo Bilişim Infrastructure Team

Exim Spam Protection — Rspamd & SMTP Security

Exim is the default MTA on cPanel servers. Inbound spam is scored via Rspamd/SA; outbound abuse is limited with auth and rate caps.

Inbound pipeline

  1. DNSBL checks
  2. Greylisting
  3. Rspamd score > 15 → reject
  4. ClamAV optional scan

Outbound

SMTP auth required; block raw port 25 from clients. Per-account hourly caps.

SPF / DKIM

Enable in cPanel Email Authentication.

Related Dodo Bilişim services

Order hosting or servers that use this stack on our main product pages.