Second Level Domain: Difference between revisions
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Furthermore, a [[TLD]] can be separated into more SLDs; that is, second-level domains are being divided into sub-domains which could represent different computers within an organization or different aliases. | Furthermore, a [[TLD]] can be separated into more SLDs; that is, second-level domains are being divided into sub-domains which could represent different computers within an organization or different aliases. | ||
==Valid Domain Names and SLDs== | ==Valid Domain Names and SLDs== | ||
In order to register a domain name, the validity requirements must be met. In this way, a domain name is valid if it contains up to 67 characters including the domain name extension (such as .com). Valid characters are those between 0-9, letters a-z and dashes, but the dash "-" cannot be used at the beginning or at the end of a domain name. <ref>[http://www.build-your-website.co.uk/choosing-domain-name-second-level.htm Choosing the right Domain Name]</ref> | In order to register a domain name, the validity requirements must be met. In this way, a domain name is valid if it contains up to 67 characters including the domain name extension (such as .com). Valid characters are those between 0-9, letters a-z and dashes, but the dash "-" cannot be used at the beginning or at the end of a domain name. <ref>[http://www.build-your-website.co.uk/choosing-domain-name-second-level.htm Choosing the right Domain Name]</ref> | ||