General numbers
There are currently an estimated 4000 PowerDNS non-trivial implementations active on the internet, which serve around 8 to 10 million zones in total and a larger number of domains. PowerDNS was designed and built for large-scale deployments, and is therefor used by some of the largest registars in the world. Tests for the top level domain .EU have shown that PowerDNS can handle over 50.000 queries/second on a single server, running on simple hardware.
Large PowerDNS Implementations
- Register.com:
Register.com
uses PowerDNS to power its premium domain offering, which caters for
some of the most powerful brands of the world, including one of the
major credit cards and one of the biggest fast-food chains.
- Top level domain .MP:
Northern Mariana Islands
This registry is run by Saipan DataCom, Inc. and is dedicated to serving the island community in the Commonwealth of the Northern Mariana Islands.
(http://www.nic.mp)
- Registar and provider 1&1:
1&1 is the largest registrar in Germany, and currently deploys over 8 million domains with 95 million records, all of them on PowerDNS nameservers with a custom developed backend.
(http://1and1.com) - Registar Tucows:
One of the largest registars in the world. Also one of the oldest, with over 10 years of existence. We are proud that they use PowerDNS as their nameserver.
(http://www.tucows.com)
- PowerDNS Express:
Our own showcase of what PowerDNS can do. We provide people with free DNS hosting, free URL forwards, free email boxes and free email forwards.
PowerDNS express currently serves currently 30.000 domains and around 4000 emailboxes and forwards.
(http://express.powerdns.com)


