SRS is a simple, high-efficiency, real-time media server supporting RTMP, WebRTC, HLS, HTTP-FLV, HTTP-TS, SRT, MPEG-DASH, and GB28181. WebRTC/RTSP/RTMP/HTTP/HLS/HTTP ...

It's also got something to do with your ISP. You're automatically assigned a DNS server by your ISP every time you go online, but it may not always be the best choice. If your ISP's DNS is slow ...