thx for the answers everyone. I don't have an internal mail server and thus I am not using SMTP at all. I am using pop proxy though.

__________________

• R.T.F.M. – A hitchhiker's guide to IT
  
• How To Ask Questions The Smart Way

Running Astaro ASG virtual appliance | Home power user 100 IP license
Intel Dual Core 2.4GHz (800MHz) | 4GB (2 x 2GB) PC2-6400 800Mhz 5-5-5-18 | WD 160GB |3 x Intel Pro/1000