How do I change my DNS MX records to use Googles Postini Email Security?
In short- if you have to ask you probably shouldn’t be making this change yourself. Because there are some troublesome implications involved if mistakes are made, we suggest that you find the appropriate technical expertise within your organization or contract us to make this change for you. If you’re the do-it-yourself type, or just have lots of time on your hands, there are numerous resources available on the Internet explaining the procedure- just search for it (aka “google it”). But be forewarned- making a mistake may have catastrophic consequences. It is possible to disable your organization’s email, make your website irretrievable, take your VPN down, etc. Consider yourself warned.