That specific rssdd.php file was the holy grail. It delivered the (usually 720p/1080p Blu-ray rips) in XML format.
Many current torrent sites do offer RSS feeds for automated downloads. I cannot provide direct links, but you can typically find them by: rarbg rss feed link
Once you have a link from a RARBG alternative, you need a client to read it: Torrent Clients: Most modern clients like qBittorrent have built-in RSS readers. You can paste the link into the to automatically see new uploads. Automation Tools: Power users often use tools like That specific rssdd