Potential security issue OneDrive
This is going to be a relatively technical blog post again, although it’s important enough to write about.…
BackConnectionHostNames configuration
When you start the Dynamics 365 Business Central Web Client, you may encounter the message “Access Denied.” This…
List-Unsubscribe since 2024
In this blog, I describe List-Unsubscribe. Google and Yahoo have made List-Unsubscribe mandatory since 2024. It helps protect…
Reverse DNS and Exchange Online
Why do my Exchange Online emails end up in the spam folder? This is because some mail clients…
Configuring DMARC within DNS
Configuring DMARC within DNS: Prevent Your Messages from Ending Up in the Spam Folder Configuring DMARC within DNS…
Configuring DKIM within DNS
This blog post is about configuring DKIM within DNS. We need to set up DKIM within DNS because…
Configuring SPF within DNS
Configuring SPF within DNS: Prevent your messages from landing in the spam folder Configuring SPF (Sender Policy Framework)…
Server reputation and algorithms
Server Reputation and Algorithms: Preventing Spam Managing the reputation of a server is crucial for ensuring reliable and…
Contents of the message itself
How contents of the message itself can avoid triggering spam filters Writing an email that doesn’t get flagged…
Control spam within Outlook
Checking for spam in Outlook is quite straightforward. Here are a few steps you can follow to control…