- RDS Server 2012 – Disable On-Screen Keyboard Toolbar While Shadowing a User
- Remote Desktop Server – Registry Key to Change RDP Listening Port
- Server 2012 – Add a 32 Bit Internet Explorer Shortcut Icon on the Desktop via Group Policy
- Server 2012 – Add Favorites via Group Policy Preferences
- Server 2012 – Creating Always Maximized Internet Explorer Desktop Shortcuts to Websites via Group Policy
- Server 2012 – Enable/Disable Spellcheck Highlighting and Auto-Correct with Group Policy
- Server 2012 – RDesktop: Fix Disappearing Mouse Cursor with Group Policy
- Server 2012 – Remove Network Icon from File Explorer Navigation Pane via Group Policy
- Server 2012 – Remove Pinned Items on the Taskbar via Group Policy
- Server 2012 – Restrict Access to Specific Drives via Group Policy
- Server 2012 – Ribbon UI: Disable Add a Network Location and Other Icons
- Server 2012 – Ribbon UI: Disable Hidden Items Checkbox
- Server 2012 – Set Custom DHCP Options
- Server 2012 – Set Internet Explorer Home/Start Page via Group Policy
- Server 2012 – Set Proxy Server and Prevent Changes via Group Policy
- Server 2012 – Force a Network Type with PowerShell
- Server 2012 and Up – Sync DHCP Filter List on Hot Spare Failover Server
- Server 2012/Windows 8 – CLSID Key (GUID) Shortcuts List
- Server 2012/Windows 8 – Complete File Explorer Icon/Shortcut/Folder Removal List
- Server 2012/Windows 8 – Ribbon UI: Disable Icons, Buttons, Shortcuts, Tasks, and Commands
- Startup Script for OpenMeetings Open-Source Video Conferencing Server
- Ubuntu – Icecast2 Startup Script with Ices2 Support
- Ubuntu Desktop – Run X11vnc Server at Startup
- Ubuntu Server – Apache 2.4 Upgrade Changes
- Ubuntu Server – Increase TCP Performance
Implementing DKIM on Exchange 2019 CU11 with Microsoft DNS
Sometimes the path we choose is only met with minimal speed bumps. We’ll call that a good day. Spoiler alert, MS DNS doesn’t play nice. Who’da thunk it? 👎 What, no middle finger emoji? I am appalled, Windows 10.
So, you’ve been putting it off for a real long time, maybe you got sidetracked reading r/ShittySysadmin on Reddit, and you haven’t felt like dicking with it, but today’s a new day, and you haven’t totally had your fill of punishment yet, so you decide to take the plunge.
For a little back story, after almost twenty years of being a sysadmin, dealing with endless server problems, Windows problems galore, buggy software, and providing direct tech support to crabby, ungrateful end-users, I’ve recently come to the conclusion that to be a sysadmin, whether you know it or not, you have to be a masochist deep down, because only a crazy man would willingly endure this kind of torture. Smh. It’s true, it’s true. 🙄 Anywho, I’ll be your copilot this evening, so let’s kick this bitch into overdrive, and get some shit done.
Here’s some basic instructions to implement DKIM signing on Microsoft Exchange 2019 CU11 relatively painlessly in about 15 minutos, pending you’re on a recent version of Windows. In my case, I was on Windows Server Standard 2019 LTS v1809, so no .NET dependencies needed to be met. Cue Ranier Wolfcastle, “Up and at them!“.
Continue reading “Implementing DKIM on Exchange 2019 CU11 with Microsoft DNS”