Skip to main content

Documentation for configuring SpamBull spam filter with Exchange Online has been added. Go through the Docs to configure incoming and outgoing filtering in Microsoft 365/Office 365 with the SpamBull cloud spam filter. Say goodbye to unwanted messages and enhance your organization’s email security.


The SpamBull spam filter is not an affiliate product. It’s a product of mine (ALI TAJRAN).

After seeing that many spam filters are too difficult to understand and that there is a big demand for an easy-to-use spam filter, it was time to release SpamBull to everyone. The mission was to make it cheap as possible and protect organizations worldwide.

“A clean and secure organization to stop spam email is just a click away!” -ALI TAJRAN

Growing threat of spam emails

With each passing day, the volume and sophistication of spam emails continue to increase. These unsolicited and often malicious messages clutter your inbox and expose your organization to various risks, including malware, phishing attacks, and data breaches. A reliable spam filter is crucial in identifying and eliminating these threats effectively.

Seamless integration

If your organization relies on an on-premises Exchange Server for email communication, a third-party cloud spam filter can seamlessly integrate with it. By complementing your existing infrastructure, the spam filter provides an additional layer of defense against spam emails, ensuring that only legitimate messages reach your inbox. It scans incoming emails in real time, leveraging intelligent algorithms and comprehensive threat databases to identify and block spam effectively.

For businesses using Exchange Online as part of Microsoft 365 or Office 365, the need for a robust spam filter is equally significant. While Microsoft’s built-in filters offer decent protection, combining them with a third-party cloud spam filter enhances your email security significantly.

The spam filter’s advanced features, such as heuristic analysis, sender reputation scoring, and machine learning algorithms, bolster the native filters’ capabilities, resulting in a higher catch rate for spam emails and a lower false-positive rate for legitimate messages.

Advanced threat detection and filtering

Spammers are constantly evolving their tactics to bypass email filters, making it essential to stay one step ahead. The third-party cloud spam filter employs state-of-the-art technologies, such as artificial intelligence and behavioral analysis, to detect and block sophisticated spam techniques.

By continuously updating its threat intelligence and adapting to new spam patterns, the filter ensures that your email infrastructure remains protected from the ever-changing spam landscape.

Here is an example of what the SpamBull spam filter incoming logs look like.

Configure SpamBull spam filter with Exchange Online incoming logs

User-friendly portal


Implementing a third-party cloud spam filter doesn’t mean sacrificing control and flexibility. In fact, these filters offer user-friendly management interfaces that allow you to customize the filter’s behavior according to your organization’s specific requirements.




Incoming – Protection Settings:


Outgoing – Protection Settings:


Users & Permissions:

You can define allow and deny lists, set up custom filters, and fine-tune the spam sensitivity levels. With granular control over spam handling, you can balance accurate spam detection and minimizing false positives.

Here is an example of what the SpamBull spam filter incoming settings look like.

Configure SpamBull spam filter with Exchange Online filter settings

There are enough settings, but they are easy to understand once you go through them.

Leave a Reply