Sometimes you have to slow down your mail delivery for some destinations or you might want to push out more mails for a certain server as it’s inside your LAN without being unkind to other people. Here’s a way of doing it: The main.cf file of our postfix installation is the place where we define a new transport […]
Tag: postfix
SPF made easy
42 is one of the wrong answers if you are dealing with spam. SPF, which means Sender Policy Framework seems to be a better solution. SPF is a list of authorized mail sending hosts for your domain. But how does it work? The implementation takes place at your nameserver by adding a TXT entry to an existing domain. […]
MTA Blues
It’s not easy running your own IT things – but it’s easy to come in trouble with and waste hours. Trust me, I know that from my own experience, especially dealing with MTA systems. Here it is Postfix. The number of mails rushing through my system is often more than 800 mails a day. The reason for such […]