Securely connect and send email from anywhere (your car, hotel or airport) with any device (iPhone and PDA work
as well as a laptop or desktop computer)
Relay email traffic to your server without publishing your hostname as the DNS MX record or on a different port.
Hold mail if it goes down.
Discard or tag spam and viruses at our side and minimize traffic to your hardware.
Dynamically set destinations for incoming messages. Forward mail to existing
addresses for newly purchased domain names. Discard or tag spam and viruses.