You won't find the original ET domain, but the user base migrated. Here is where the (e.g., EtHD, Shaanig, Tigole ) currently post their content:
It’s been a few years since ExtraTorrent (ET) shut down in 2017, but for many of us who grew up with Xvid encodes and 720p BRrips, it was the gold standard. Unlike TPB or KAT, ET had a clean UI, verified uploaders, and incredibly fast scene releases. extratorrent movies