Good afternoon, Spiceheads! My company is currently considering making the move to Office 365 and migrating our mail from an internal mail server (CommuniGate Pro) over to a hosted mail server. This sounds all well and good in that we won't have the overhead of running our own mail server, but I have concerns...
My biggest concern has to do with the plethora of in-house, custom built applications that we currently use. Most of them have some sort of e-mail functionality programmed in, and they are all using a hard-coded mail server address. I'm fairly certain that they're all using an internal hostname (mail.