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What Is a Subdomain? Can I Have Subdomains on My Hosting?

A domain name like www.example.com points to a website, and a subdomain is any name that replaces the www, such as mail.yahoo.com. Learn how to set up and use subdomains on your hosting account at miHosting.

Published: 30/06/2026Updated: 30/06/2026

www.dominio.com is a domain name. A subdomain is any name that replaces www, for example mail.yahoo.com is a subdomain.

While not the most elegant explanation, it’s one that all of our customers can understand. Let’s answer some additional questions.

Can I have subdomains at miHosting?

Yes, absolutely. All of our customers can set up as many subdomains as they need.

WHAT IS A SUBDOMAIN USED FOR?

Generally, subdomains provide quick access to different sections of your website. Some common subdomains are (examples):

mail.dominio.com – points to the domain’s webmail

soporte.dominio.com – the domain’s support section

clientes.dominio.com – a section specifically created for customers

etc….

WHAT INFORMATION DO I NEED TO CREATE A SUBDOMAIN?

  1. The name of the subdomain.
  2. The folder that will contain the content the subdomain will display.

HOW DO I SET UP A SUBDOMAIN?

Log in to your control panel. In the domains section, you’ll find the subdomains subsection.

How many domains can I set up?

As many as you need. We don’t impose a limit.