A domain is the name of your website in simple language.
This domain name belongs to World Wide Web only, Means you need a domain name for your website No other person can provide the same spelling of the name against it, it is unique.
We can check the update only in GoDaddy website that we want to take that domain name.This domain name is available or not these facilities also provided on other websites too. But GoDaddy work is good for that.
You can purchase the domain name yourself only on the websites like GoDaddy, Bluehost, Domains, Google Domains, Hostinger, Shopify etc..You can also purchase the domain name from a web developer company or organization.
Famous domain like .com,.in,.net,.edu,.biz etc….
I have done this content from my knowledge in this way, if you have any other question related to that, please contact me.