To start, you need to sort the base by port. 2083 2082 2087 2086 2086 2095 2096
Instructions on how to do this can be found here – https://goldeneagle.click/2024/12/28/how-to-sort-strings-ulp/.
Once you have sorted the lines combine all the files into one text file. And just load it into the checker. The process is shown in the video below.
Learn that the quality of the base determines the result. If you use bases from public access, the result will be worse.
At the end, the result will appear in the folder with the program.
WebMail is email. They are usually used for spam or sold on forums.
cPanel has access to servers and sites. Here you need to manually enter and look for data availability.