The outgoing mail server manages the delivery process of all your emails to the respective addressees. why does my outgoing mail server say offline In some cases, you may receive mails, but you will not be able to send them. Even when the SMTP address is correct, you may not be able to send your mails. You might receive an alert stating that the SMTP is offline. This problem might persist even after you delete and update your account.
Even after you click Try Later many times, you might face the same issue.
The following steps will be helpful when you use the OSX 10.8.1. For earlier OSX versions, the following steps might differ.
Once you complete all the steps, you will no longer get the offline message then you get the message like why does my outgoing mail server say offline.