This checks the selected log file for a given raid ID and returns the location of the server.
When you click "Select File" - you'll want to navigate to your Tarkov Logs folder and sort by Date Modified and select the most recent folder.
After finding the most recent folder, find the file that has the word "notifications" in it -
You must register at https://ipgeolocation.io/ for an API Key. It's free and I am not endorsed or affialted, I just found it easy to use.