A Torrent tracker is a special type of server that assists in the communication between peers using the BitTorrent protocol. The tracker does not store the files, just help a peer to find another peer, in orthers words assists the leeacher find the seeders
udp://tracker.openbittorrent.com:1337/announce
udp://opentracker.i2p.rocks:6969/announce
udp://cutiegirl.ru:6969/announce
udp://tracker.altrosky.nl:6969/announce
udp://inferno.demonoid.is:3391/announce
udp://discord.heihachi.pw:6969/announce
udp://bt2.archive.org:6969/announce
udp://engplus.ru:6969/announce
udp://bt1.archive.org:6969/announce
udp://tracker.dler.org:6969/announce
udp://tracker2.dler.org:80/announce
https://1337.abcvg.info:443/announce
udp://movies.zsw.ca:6969/announce
udp://tracker.kamigami.org:2710/announce
http://tracker.files.fm:6969/announce
https://tracker.nitrix.me:443/announce
udp://mts.tvbit.co:6969/announce
http://vps02.net.orel.ru:80/announce
https://tracker.tamersunion.org:443/announce
udp://tracker.tiny-vps.com:6969/announce
http://t.nyaatracker.com:80/announce
udp://code2chicken.nl:6969/announce
udp://tracker.0x.tf:6969/announce
udp://tracker.zerobytes.xyz:1337/announce
udp://www.torrent.eu.org:451/announce
udp://tracker.torrent.eu.org:451/announce
udp://admin.videoenpoche.info:6969/announce
udp://tracker.opentrackr.org:1337/announce
http://open.acgtracker.com:1096/announce
http://tracker.dler.org:6969/announce
http://tracker.skyts.net:6969/announce
Torrent technology can be considered a problem in many countries and I have no connection with any of the maintainers of these servers, so use them at your own risk.