All about domains
Register Domain Names
- Why Use Domain Names
- Cheap Domain Names
- .COM, .NET or .ORG?
- How Do You Spell Domain?
- Trademarks and Domains
- Expired Domain Names
- Shared vs. Dedicated IP
Domain Name Basics
- Domain Names Explained
- Domain Parking Explained
- Domain Name FAQ
- How to Sell a Domain
- Domain Name Appraisals
- Domain For Sale
- Domain Name Brokers
- Transferring Ownership
- Are Hyphens Bad?
TLD's and Subdomains
- Other Top Level Domains
- Top Level Domains
- Country Code TLDs
- The History of Domains
- Subdomains Explained
Registrars and WHOIS
- ICANN Accreditation
- Domain Name Resellers
- Whois Lookup
- Whois Privacy Concerns
Domain Name Glossary Terms
Subdomains Explained
What in the world are subdomains? Where are they most commonly used, and how can you get one?
Subdomains are also known as "third-level" domains, and are a great way to create memorable web addresses for various areas of your site. For instance, Yahoo! uses subdomains for its email services like mail.yahoo.com or music.yahoo.com for music services on their site. You can create subdomains for co-workers, family members, or to build separate sub-sites.
Subdomain services are usually offered through the web host, not through the domain registrar. If you are interested in creating subdomains from your main domain name look for a web host that supports or offers subdomains.
If you would like to sign up for a subdomain of another company's domain name you can often do so for free. For example 20m.com offers free subdomains and hosting. If you sign up for the free domain name, your name would be yourdomain.20m.com. (Not yourdomain.com) Most often when you see "Free" domain name registration offered it is usually for the registration of a subdomain. There are plenty of places to receive a subdomain for free, if you don't want your own domain name, so don't waste money paying for a subdomain alone.
Subdomain services are usually offered through the web host, not through the domain registrar. If you are interested in creating subdomains from your main domain name look for a web host that supports or offers subdomains.
If you would like to sign up for a subdomain of another company's domain name you can often do so for free. For example 20m.com offers free subdomains and hosting. If you sign up for the free domain name, your name would be yourdomain.20m.com. (Not yourdomain.com) Most often when you see "Free" domain name registration offered it is usually for the registration of a subdomain. There are plenty of places to receive a subdomain for free, if you don't want your own domain name, so don't waste money paying for a subdomain alone.
Related Article: The History of Domains >>