I cannot send or receive any email.

If you cannot send or receive any email, then you may not even be connected to the internet. Please try going to a web page to confirm you are connected to the internet.

Are you connect via an intranet? Your intranet may not allow you to connect to external mail servers.

Maybe our server is down? Please check the status page here.

You can view this article online at:
http://www.domaindevils.com/support/knowledge_base/index.php/article/cannot_send_or_receive_email