Domain Name Hosting Explained. You are not always required to change your DNS Records when you want to point your domain or set up a redirect. For a fee monthly or annually a Domain Registrar will ensure when someone enters your domain name in the form or a URL they will be directed to the correct place in this case your website.
In 2017 3306 million domain names had been registered. A sub-domain cannot exist without your main domain while an add-on domain can be an entirely unrelated domain and exist independently. When youre browsing the Internet domain names are a convenient way for humans to remember sites and email addresses.
An add-on domain is an additional domain that you can host from the same hosting account.
Hosting is the land or space where your website files live. There are DNS hosting providers that offer domain registration and vice versa but the two services should not be confused. Thats the short version. Hosting is the land or space where your website files live.