Preventing your smtp server being marked as spam sender
So my last post talked about setting up an smtp server strictly for the purpose of sending e-mail out. Google sometimes categorizes such server as a bulk sender. Mail servers…
E-Mail header manipulation with Postfix
So the company I’m working for requires some agents from our partner to be able to send email on our behalf, using our domain, from their site. We can give…
Setup sendmail to forward to external smtp server
If you want your local installation of sendmail to forward all emails to certain, external smtp server, all you have to do is to enable and setup the smarthost feature…
Email problem on Blackberry, Exchange 2003, and Cisco ASA,
My mail server has been experiencing strange problem. Emails sent from gmail and yahoo via blackberries failed to reach its intended recipients. Gmail and Yahoo mailer daemons would complain about…