>and hard to get things back the way they were
Nah, just reverse the changes.
modifying hosts file is not dangerous, unless you change stuff like localhost.
Of course you should not get the IP address from somewhere on here, because it could be a bad IP address.
8kun is hosted on the same IPs, which means figure out 8kun.top IP yourself by doing "ping 8kun.top" and then set that IP for media.8kun.top