ws://tracker.files.fm:7072/announce
ws://tracker.nighthawk.pw:4201/announce # duplicate of ws://tracker.nighthawk.pw:2052/announce
wss://peertube.cpy.re:443/tracker/socket # registered torrents
wss://tracker.btorrent.xyz:443
wss://tracker.files.fm:7073/announce
wss://tracker.openwebtorrent.com:443/announce
wss://tracker.openwebtorrent.com:443/announce# Error / 错误(故障)
wss://tracker.openwebtorrent.com:443/announcehttp://0123456789nonexistent.com:80/announce
wss://tracker.openwebtorrent.com:443/announcehttp://1337.abcvg.info:80/announce
wss://tracker.webtorrent.dev:443
wss://ws.peer.ooo:443/announce # deprecated by owner