Yes, port 587 is available for SMTP sending with or without TLS/SSL.
- 111 Users Found This Useful
Related Articles
What is POP3 Email and why do I need it?
A POP3 email address is a standard email address, such as the one you may already have with your...
Outlook: The Message Could Not Be Sent - An Error Has Occurred
When you try to send an e-mail message, you may receive the following error message: The message...
550 Access denied - Invalid HELO name
The error message "550 Access denied - Invalid HELO name" means that the server you are trying to...
503 valid RCPT command must precede DATA
When attempting to send email you receive the following message in your mail client software:...
Is there a way to log directly into one webmail application?
Provided below is how the addresses should appear for each of the three webmail programs....
