5 min
Rspamd on cPanel: what's actually supported in 2026
cPanel & WHM has no native Rspamd integration — here's what the built-in stack actually is, why community Rspamd-on-Exim setups are risky, and when switching panels is the real answer.
2026-08-01
7 min
Tune Apache SpamAssassin on cPanel without losing mail
The WHM and cPanel settings that actually move the needle on inbound spam — threshold scoring, Spam Box vs auto-delete, SMTP-time rejection, and per-test scoring — without silently eating legitimate mail.
2026-07-18
8 min
cPanel greylisting: enable, tune, and stop mail delays
Turn on cPGreyList to cut inbound spam without sending legitimate mail to limbo — initial deferral, trusted hosts, SPF bypass, and a decision tree for the "email deferred" complaints.
2026-06-22
5 min
Clear a frozen or stuck Exim mail queue on cPanel
A decision tree for a cPanel Exim queue that won't drain — tell frozen from deferred, find the compromised account, and clear messages without nuking real mail.
2026-06-21
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
8 min
Route cPanel outbound mail via SES, SendGrid, or Mailgun
Configure a smart host in Exim so every outbound message from cPanel is relayed through SES, SendGrid, or Mailgun — with per-domain overrides and the gotchas that bite resellers.
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