"DNSBOX can be managed by non-professional technicians. Just teach them a few quick steps then off they go"
Naif Orabi, Network Administrator at TAIF Ministry Of Education, Saudi Arabia
"The support we get from ApplianSys is just superb – the advice from ApplianSys has always been honest and straightforward, keeping our business growth at the forefront."
Mohammed Nori, MSTT, Libya
"The DNSBOXes meet all of our expectations. It is very rare when a product actually performs as stated in the marketing literature..."
Randy Haynes, Senior Network Engineer, EDS, USA
"We now have an extremely high up time. The system is very reliable, and our IT teams are now able to focus on the job in hand"
Richard Thomson, London Business School
"What we really needed was reliability, fault tolerance and support. DNSBOX gives us peace of mind..."
Mark Albutt, Technical Manager, Probrand Limited, UK


Whether you want to deploy an integrated DDI infrastructure or simply a dedicated recursive resolver, the DNSBOX family has a solution to meet your needs and budget. Select the right components and make the solution will be a perfect fit for your requirement without paying for extra features you don’t need.


The range features a number of models illustrated in the diagram below:


DNSBOX is available in a range of sizes to handle different volumes of traffic, catering for your individual need and budget.

  • Standard Duty models are suitable for most networks.
  • Heavy Duty models feature higher specification components for very high query loads.
  • Light Duty models are designed for SMEs or very tight budgets, with commercial rather than industrial grade chassis, lower performance components and restricted IP licensing. However, they can fit where shallow-depth chassis are preferred (eg in a comms cabinet rather than a standard server rack).

Need help selecting the right model? Tell us about your requirement and we’ll help you determine the best solution for you.

Because DNSBOX is versatile and scalable, our customers around the world come in all shapes and sizes. ISPs, enterprises, government agencies and even internet registers simplify, control and protect their DDI services with DNSBOX.

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