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: 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...

IP Address Has Changed! Error When Using Webmail

The error IP Address Has Changed can occur in cPanel and its webmail if your IP addresses changes...

Outlook: Unable to logon to the server using Secure Password Authentication

Outlook Express is setup to use Secure Password Authentication. Go to 'Tools' -> 'Accounts...'...

Are the master mail account and system account password the same?

Yes. Changing your system password will change your master email account password.  

Outlook: The host yourdomain could not be found - Socket Error: 11001

When receiving the error, The host yourdomain.com could not be found, the POP3/IMAP (incoming...