Web Administrator's Guide
Monday, October 19, 2020

What is a subdomain?

A subdomain is a domain that is part of a larger domain. 
 
For example, mail.myorganization.com is a subdomain of myorganization.com.  In this example, mail.myorganization.com would most likely be pointed to a different server address than myorganization.com.
Domain Names:DNS Management
Subdomains

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