Is port 587 available for email sending?

Yes, port 587 is available for SMTP sending with or without TLS/SSL.


  • 111 Users Found This Useful

Was this answer helpful?

Related Articles

Outlook: Error Message: A Connection Failure Has Occurred (Error -23012)

When you try to send and receive messages by using Outlook Express, you are able to send...

How may I create a mailing list?

Login to the control panel. Locate the icon "Mailing Lists" within the "Mail" section....

Domain has exceeded the max defers and failures per hour

You may receive the following error message. "Domain has exceeded the max defers and failures per...

Emails Bouncing Back

If emails sent to your account bounce back to the sender with the following message...A message...

Server does not support TSL Connections

I received an error message when checking my email "Server does not support TSL Connections."...