Manage Domain Blocklist (WebUI Method)
- Go to Tools & Utilities ➜ Spam AutoShield Tools.
- Open Block / Unblock Domain.
- Enter the sending domain (e.g.
spamdomain.com). - Click Block Domain to reject all mail from it, or Unblock Domain to allow it again.
Use this to address spam bursts from a compromised provider without managing individual addresses.
Command Line (CLI) Method
- SSH into the server.
- Block:
cpfence --add-spam-autoshield-domain spamdomain.com - Unblock:
cpfence --del-spam-autoshield-domain spamdomain.com
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