Knot Resolver vs PowerDNS Recursor
Knot Resolver
knot-resolver.czPowerDNS Recursor
powerdns.comSide by side
| Figure | Knot Resolver | PowerDNS Recursor |
|---|---|---|
| Price from | Free | Free |
| Free plan | Yes | Yes |
| Free trial | — | — |
| Open source | — | — |
| macOS | — | Yes |
| Linux | Yes | Yes |
| API | Yes | Yes |
| Self-hosted | Yes | Yes |
| Plans published | 2 | 1 |
| Spec score · DNS Server Software | 7.7 (#10) | 7.6 (#14) |
| Headquarters | Prague, Czech Republic | PowerDNS.com B.V. lists its address in The Hague, the Netherlands. |
| Performance | The server uses a no-threading, shared-nothing architecture except for optionally shared cache, and instances can be reconfigured without downtime. | Its threaded architecture is designed to use system resources efficiently and minimize contention between CPU cores. |
| Purpose | Knot Resolver is a caching DNS resolver scalable from huge resolver farms down to home network routers. | PowerDNS Recursor is a recursive DNS resolver and caching server that resolves client queries through the global DNS system. |
| Support | Users can choose free support through public channels or professional support with SLA and NDA. | Commercial support offers multiple SLA-defined service levels, including office-hours and 24/7 availability; community users have separate support resources. |
Plans
In their own words
Knot Resolver
Knot Resolver has no write-up on Specifiction yet; its figures are above.
PowerDNS Recursor
PowerDNS Recursor has no write-up on Specifiction yet; its figures are above.