The hierarchy of domains descends from the right to the left label in the name; each label to the left specifies a subdivision, or subdomain of the domain to the right. For example: the label example specifies a node as a subdomain of the com domain, and www is a label to create, a subdomain of Each label may contain from 1 to 63 octets. The empty label is reserved for the root node and when fully qualified is expressed as the empty label terminated by a dot. The full domain name may not exceed a total length of 253 ASCII characters in its textual representation.[6] Thus, when using a single character per label, the limit is 127 levels: 127 characters plus 126 dots have a total length of 253. In practice, some domain registries may have shorter limits.
An important function of domain names is to provide easily recognizable and memorizable names to numerically addressed Internet resources. This abstraction allows any resource to be moved to a different physical location in the address topology of the network, globally or locally in an intranet. Such a move usually requires changing the IP address of a resource and the corresponding translation of this IP address to and from its domain name.
Domain name registrars, in case you didn't know, are the companies that manage all the website domain names you'll see (EG: - the fingerprint of your business, which may also include the hosting and privacy measures. For example, by default many companies will actually over-price the simple process of keeping your registration information private (which if it isn't can be found via a simple Whois search).
The top ten was rounded out by #8 ($6,613 at and two more Sedo sales - #9 Wallace .co at $5,999 and #10 at $5,632. Sedo went on to sweep 16 of 20 chart entries overall. UnicDomains filled three spots with sales they made on the Marketplace with their marquee sale of #4 ($25,000) joined by #12 (tie) ($5,000) and #20 at $3,500. 
Your personal contact information is registered to your domain and can be found in the public WHOIS directory. However you can keep your personal contact information private by utilizing Bluehost’s Domain Privacy. Domain Privacy will replace your personal contact information with Bluehost’s contact information. Using Domain Privacy helps protect you from spam and identity theft.
Absolutely. Owning '' (as well as related domains such as or is a great way to brand yourself and retain control over your name's online presence. With a personal domain name, you can set up a portfolio, blog, or hobby site that’s associated with your own personal life. You can also set up a custom email address like allowing your visitors an easy and memorable way to reach you. So even if you have no immediate use for, it's wise to register a personal domain to ensure that you (and not some stranger) control your name online.