Tryout Simple DNS Plus for free - download a full-featured 14 day evaluation version. This same software becomes the full version when licensed - no need to reinstall.

Download and run the following file to install Simple DNS Plus version 9.1 (build 108):

Download "sdns-9-1-108-setup.exe" (15.21 MB)

Before downloading, please check the system requirements.

Instructions for installing Remote Management client only click here.

Instructions for installing on Windows Server Core (no GUI) click here.

Updates / Release notes

For details on the updates and changes in individual v. 9.1 builds, see release notes.

Updates are announced on our what's new page, on Twitter, on Facebook, in our Atom feed, and you can always use the Help menu "Check for updates" function in the software to check if a new build has been released.

Updating from an earlier v. 9.1 build?

Simply download and install above to the same location on your harddisk as the older build.

Upgrading from an earlier version?

To upgrade an older version (may require purchase of license upgrade) to Simple DNS Plus v. 9.1, simply download and install above to the same location on your harddisk as the older version.


  • Always backup your settings and data before upgrading.
  • Version 9.1 may require a new license and license key. If you purchased or upgraded your current license before October 28th 2020, you will need to purchase an upgrade. Click here for upgrade pricing and instructions.
  • If you are upgrading from v. 5.3 or earlier, you will need to upgrade the configuration files.

Download additional plug-ins

To download plug-ins not included with the standard installation click here.

Looking for an older version of Simple DNS Plus?

Licensed users of older versions can download their version from here.