MX Records, FQDNs, Host Names and Dots
It seems that something as critical as email for the business environment should be protected at all costs, and that too goes for making any…
Saving Bandwidth the Postfix Way
I often work with smaller organisations make their IT run smarter and better and allow them to save money. An on running theme I’ve come…
How to fix Mail Loops Back to Myself
Everytime I’ve come across Postfix, Qmail or Exim (or some derivative thereof) complaining that “Mail Loops Back to Myself” it’s always been the same thing.…
Spammers Ignore MX Records
We recently changed our SMTP mail routing via our MX records to point a hosted email service after running our own inhouse email filtering for…
A God way to Change MX Records
Email is critical to a business, and it’s continued flow is paramount. When changing MX records (for example a company aquisition or the purchase of…