It appears many Mail users are having authentication problems in which they are prompted for the username and password every time a message is sent (either manually ...

Outgoing mail for Microsoft email programs is automatically routed through the Microsoft Exchange Server. It is possible to change this server to something else and to stop outgoing email from using ...

I work for an ISP and occasionally deal with customers who swear up and down that they need *our* outgoing email server to make email that we do not host or provide work. Example: Customer has ...

So, here's the problem. A friend has a laptop set up to access his email (through Shaw). He travels a fair bit though, and when he does he starts running into issues with his email being unable to ...

Sending email messages from your iPhone uses a different server connection than receiving email. Because of this, your iPhone can sometimes receive email but be unable to send it. Settings for ...

Most of your incoming email (including junk email) will have a total of only two “Received:†lines in the headers: One generated by your ISP’s incoming mail machine (indicating the address of the ...

Pinpointe – DKIM is an emerging e-mail authentication standard supported by Yahoo, Google and others ISPs, as well as a growing number of Email Service Providers that was developed by the Internet ...

Q: My iPad has suddenly stopped sending emails, and I've been getting the following error as a result: "Sender's address is not valid." In researching this error ...