Second Level Domain Vs Subdomain

In short instead of having to type each website s ip into our browsers domain names give websites their own good looking name that can be easily memorized and used by everyone.

Second level domain vs subdomain. A root domain is the combination of a second level domain sld and a top level domain tld. A top level domain aka extension or tld is a domain that can be used to identify a specific territory or a generic kind of activity in the first case we will talk about cctld country code top level domain such as it or fr or es identifying specific geographic areas such as italy france and spain in the second case we will talk about gtld generic top level domain usually used by. Top level domains can be found to the far right of your domain name. Third level domains are what you get when you see things like example co uk example isn t a subdomain here it s the main domain.

Well we d already used sub and second and we needed some way to say that this is part of the primary url and not a subset. Co uk is the tld. Before we give you an extensive explanation of the word subdomain let s first look at the tld and sld. So the fact remains that both top level domains and second level domains appear except for the www prefix.

I will briefly mention sub directories but that is a separate discussion altogether first let s understand what a root domain is what is a root domain name. Today we will be learning about root domains vs. In the domain name system dns hierarchy a second level domain sld or 2ld is a domain that is directly below a top level domain tld. There are three parts to a domain name the top level domain tld second level domain sld and subdomain.

Domain subdomain domain vs subdomain domains subdomains difference domain names are mainly used as names for websites. Essentially a subdomain is a separate part of your website that operates under the same primary domain name.