Prolateral Consulting Ltd
Prolateral Consulting Ltd
Knowledgebase Articles
Setup examples

Prolateral offers primary and backup domain (DNS) services, with servers in key geographic locations providing the best service possible.


How to setup outmail for Pegasus?
How to setup Pegasus to use outMail as a Mail Relay?


Follow the guide below to configure Pegasus to use outMail as the outbound mail server.

This article already assumes your Pegasus application is already installed and configured, and you are changing your outbound email server to the outmail system.

Open Pegasusand click on Tools > Internet options...

Pegasus Tools Internet Options

In the window that appears, select the Sending (SMTP) tab.

Pegasus Sending SMTP

Select the required SMTP host (if there is more than one), and click Edit...

Pegasus Sending Settings

On the General tab, in the Server TCP/IP port, enter the desired port to use for outbound email - either 25, 587, 2525 or 8025.

It is likely that port 25 may be intercepted by your ISP, so one of the other ports is recommended.

Now click on the Security tab.

Pegasus Sending Security

Ensure that the Use SSL/TLS setting is set to 'Never'.

Tick the box next to Login to the SMTP server using the following details

Enter the outmail username and password you were sent in your 'outMail Service Information' email.

Click OK on all the open windows, and you should now be able to send out through outmail.


Video Tutorial


Summary of server details

Outgoing server

As provided in your signup email.

Outgoing server protocol


Outgoing server port

25, 465, 587, 2525 or 8025

Authentication Type

Basic Authentication, SSL and TLS supported


As provided


As provided

Uninstalling / Removing outMail

To change your outgoing SMTP server settings away from outMail simply follow the setup guide above and where asked to enter the outgoing SMTP mail server address and login credentials please use those provided to you for the service provider you are moving to.

like it, love it, then share it. Share this article on social media.

Did you enjoy this article?


The Origin of this information may be internal or external to Prolateral Consulting Ltd. Prolateral makes all reasonable efforts to verify this information. However, the information provided in this document is for your information only. Prolateral makes no explicit or implied claims to the validity of this information. Any trademarks referenced in this document are the property of their respective owners.