8 min
Install Imunify Email on cPanel for inbound and outbound spam filtering
Imunify Email is a separate licence from Imunify360 — ML-based anti-spam and anti-phishing for cPanel Exim, inbound and outbound. 25-minute install and tune.
2026-05-18
7 min
Plesk outbound mail throttling: stop abuse before Spamhaus does
Per-domain Postfix caps, PHP-to-port-25 lockdown, and Plesk's outgoing-mail controls — the layered defence that keeps one compromised mailbox from blacklisting the whole server.
2026-05-17
8 min
Exim outbound throttling on cPanel: stop spam before blacklisting
Layered Exim limits, per-account caps, and queue triage on cPanel so one compromised WordPress install can't bury your server's IP on Spamhaus by lunchtime.
2026-05-16