Securing Exchange Management Shell (EMS)
When managing Exchange Server, the Exchange Management Shell (EMS) is one of the most powerful tools at my disposal. But with great power comes great responsibility—especially when it comes to …
Sending Spoofed Emails via Telnet and Analyzing Message Headers (Plus Mass Mail Deletion Script)
Introduction In this post, I will demonstrate how an email can be sent using Telnet — often mimicking spam or spoofed emails — and how to analyze the message headers …
Basic Configuration of Exchange Server 2019 on Windows Server 2025
After installing Exchange Server 2019 on Windows Server 2025, the next step I took was configuring the server for actual email flow, user access, and security. This post covers the …
Installing Exchange Server 2019 on Windows Server 2025
Today, I’m sharing my step-by-step process for installing Exchange Server 2019 on Windows Server 2025. While Exchange 2019 is the latest on-premises version from Microsoft, pairing it with the newer …