
Description: PowerDNS is an open source DNS server that supports multiple DNS backends like MySQL, PostgreSQL, and LDAP. It is highly customizable and scalable, suitable for small to large networks.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Knot DNS is an open source DNS server that provides high performance and security. It is designed to meet the needs of large ISPs and companies that require maximum DNS query rates.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API