That’s only for showing a domain on your profile. What I meant is using a domain as your username, so if you own example.com and used that as your username people would mention you by writing @example.com. A DNS record delegates the domain to the right server.
That’s only for showing a domain on your profile. What I meant is using a domain as your username, so if you own
example.comand used that as your username people would mention you by writing@example.com. A DNS record delegates the domain to the right server.