LONGER DOMAIN NAMES IN CLIENTS ‼️ 

Go to the bottom of the hex dump in x32dbg for free bytespace, here you will put your domain : )

img1.png

Where roblox.com is located, change the push offset to the one where your new domain is 😄

img2.png

After this, make sure to change the "push A" to "push D" near the domain asssembly

You're winner ! (Credit penguinlambz if used i think)