CommuniGate Pro
To enable the use of DNSBL and the SpamCop Blocking List in Communicate Pro for Linux, simply:
- Go into "Settings, Protection, Blacklisted IP Addresses"
- Add "bl.spamcop.net" into the form field, under "Use Blacklisting DNS Servers (RBLs)"
- Click Update
- Check the box which says "Use Blacklisting DNS Servers (RBLs)"
- Click Update