WebRTC (Web Real-Time Communication) has transformed how we communicate over the internet, enabling real-time audio, video, and data sharing directly between browsers and devices. However, one persistent challenge has been the reliance on DNS (Domain Name System) resolution for establishing peer connections, especially when using TURN (Traversal Using Relays Around NAT) servers. At TwinLife, we’ve tackled this issue head-on by implementing hostname resolution directly in the WebRTC peer connection factory. This innovation eliminates unnecessary DNS requests, resulting in faster, more reliable connections—especially in environments where DNS latency or failures can disrupt communication.