Buy license upgrade

To purchase a license version upgrade to Simple DNS Plus version 9.1 (from any previous version) and/or a license size upgrade (more zones), please enter your current license key below.

You can find this license key (a.k.a. "registration key") in your original order confirmation e-mail, or on your invoice, or click here to retrieve it.

Please see our Pricing page for upgrade pricing, and our Licensing FAQ for detailed licensing information.