![Alt-N Recommended Security, Spam Filter, Anti-Virus, and Outbreak Protection Settings - Knowledgebase - Thobson Alt-N Recommended Security, Spam Filter, Anti-Virus, and Outbreak Protection Settings - Knowledgebase - Thobson](http://portal.thobson.com/assets/images/knowledge-base//04_ipshield.png)
Alt-N Recommended Security, Spam Filter, Anti-Virus, and Outbreak Protection Settings - Knowledgebase - Thobson
![What are the recommended Security, Dynamic Screening, Spam Filter, AntiVirus, and Outbreak Protection Settings? What are the recommended Security, Dynamic Screening, Spam Filter, AntiVirus, and Outbreak Protection Settings?](https://knowledge.mdaemon.com/hs-fs/hubfs/KB%20Screenshots/1144/10_dmarcver.png?width=688&name=10_dmarcver.png)
What are the recommended Security, Dynamic Screening, Spam Filter, AntiVirus, and Outbreak Protection Settings?
![What are the recommended Security, Dynamic Screening, Spam Filter, AntiVirus, and Outbreak Protection Settings? What are the recommended Security, Dynamic Screening, Spam Filter, AntiVirus, and Outbreak Protection Settings?](https://knowledge.mdaemon.com/hs-fs/hubfs/KB%20Screenshots/1144/06_spf.png?width=688&name=06_spf.png)
What are the recommended Security, Dynamic Screening, Spam Filter, AntiVirus, and Outbreak Protection Settings?
![Zen Software | A message that is clearly spam hasn't been scored by MDaemon's spam filter at all. Why has this happened? Zen Software | A message that is clearly spam hasn't been scored by MDaemon's spam filter at all. Why has this happened?](https://blog.zensoftware.co.uk/wp-content/uploads/2021/03/image-26.png)
Zen Software | A message that is clearly spam hasn't been scored by MDaemon's spam filter at all. Why has this happened?
![Alt-N Recommended Security, Spam Filter, Anti-Virus, and Outbreak Protection Settings - Knowledgebase - Thobson Alt-N Recommended Security, Spam Filter, Anti-Virus, and Outbreak Protection Settings - Knowledgebase - Thobson](http://portal.thobson.com/assets/images/knowledge-base//02_reverse.png)