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

Why does my form not send email?

To help prevent unauthorized users from abusing our system you must create the email account in...

Emails Bouncing Back

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

Receiving reported error (0x80042108)

This error can occur for many reasons. We have found it is most common when your inbox needs to...

Outlook: Cites Error Number 0x80004005 When You Try to Receive E-mail

When you attempt to receive an e-mail message in Outlook Express, the following error message may...

Importing and Exporting Email in Horde

Exporting Your Emails from Horde In the navigation menu at left click on your general...