They are Seething
That's the crux. Unless you already have a board yourself (so you can post with a ##password), this isn't easily checked. How do you verify the salt changed? I am still trying to make a post at https://8kun.top/pen/res/1052.html but I get 404, or it complains that it cant find the image I am not trying to upload, so I attach an mage, and it still 404's…