What is a Postfix Policy Service? Providing email services to a large number of customers requires a number of moving parts. Postfix is a tried and trusted SMTP server; it has a large feature set which is already too large. In order to avoid having even more features to control email policy, Postfix provides a […]
Greylisting control now available
Like most ISPs, we’ve been employing the tactic of greylisting to cut down on the amount of spam and viruses we get and forward to our customer email addresses via their mailmaps or backup mail spools.