550 Access Denied – Invalid HELO name

Error: 550 Access Denied – Invalid HELO name

All of our servers require SMTP authentication.

Make sure SMTP authentication is enabled in your email client configuration as that is the most likely reason for this error.

  • 1 Users Found This Useful
Was this answer helpful?

Related Articles

How do I create an email account?

You can easily create new email accounts in cPanel under "Email Accounts". The following video...

How do I access Webmail on Linux hosting?

On our Linux plans, if your domain has propagated, you can...

I am unable to send e-mail, why?

SMTP on our servers requires authentication. Makes sure you have your email client setup to use...

Configuring Outlook and other email clients on Windows hosting?

Standard POP3 Configuration:Account Type: POP3Incoming Mail Server: <use server hostname or IP...

How do I send more email than my hourly limit?

If you need to send more emails that our hourly limits provide on our shared hosting plans, we...