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.files.fm:7073/announce
wss://tracker.openwebtorrent.com:443/announce
wss://ws.peer.ooo:443/announce # deprecated by owner