HTML5 UI becoming default UI

Sendio’s new HTML5 UI will become the default UI for all Sendio systems in version 9.2.0 which begins rolling out on Monday, March 15th, 2021.

HTML5 User UI

In a few short months, all major browsers will stop supporting Flash. Have you tried the HTML5 version of the Sendio UI yet?

How can external access to the Sendio ESP web interface coexist with OWA?

If Microsoft Exchange OWA (Outlook Web Access) is in use, the firewall is usually configured to forward inbound HTTP and/or HTTPS connections (port TCP 80 and TCP 443, respectively) to a specific public IP address to the internal server that is running the OWA component. In such a case, one of the following must be […]

What if I have a “catch-all” e-mail account for my domain?

By default, the Sendio ESP will reject inbound email addressed to unknown recipients. It is possible to override this setting although doing so is liable to open up a “floodgate” of spam arriving at the internal mail server. The setting is under the System | Inbound Control tab and is labeled “Unknown Recipient Address” (set […]

How do I route outbound e-mail through the Sendio ESP?

Configure your mail server to forward all outbound e-mail to the Sendio ESP. The feature is often referred to as “forwarding to a smart host”. Please refer to documentation for your e-mail server for instructions on how to configure and enable smart hosting. To set up the Sendio ESP to provide outbound e-mail processing navigate […]

How do I set up the Sendio ESP to work with one or more hosted mail servers?

Your Sendio ESP can be configured to handle multiple domains for multiple customers. The Sendio ESP can forward e-mail for each customer to their mail server, whether they have one on premise (Exchange or other) or whether their e-mail is hosted by a mail hosting service. As an example, let’s assume we are setting up […]