Is it ok to use a hyphen in a domain?

Question

Domain Name System

sitename.com

is this normal and normal?

or mauvais ton and fu so it is impossible?

Answer 1

It's ok, why not? At the same time, it also depends on the ambitions of your site, its claim to popularity and internationality, because. the most famous and visited sites usually have a name without hyphens.

Answer 2

absolutely
only do not give type in to a competitor

Answer 3

If a hyphen is needed to improve readability, then why not, otherwise why is it all)
The search engine will certainly not swear, the most common minus that is described when specifying hyphens is readability deterioration if there are too many hyphens