Subdomains are used to refer a web address that works as an add-on (or related site) from the main domain name. For instance: for www.nominus.com, the subdomain is “www”, and for mail.nominus.com, the subdomain is “mail”.
Subdomains are used to refer a web address that works as an add-on (or related site) from the main domain name. For instance: for www.nominus.com, the subdomain is “www”, and for mail.nominus.com, the subdomain is “mail”.