Template:Acronym of the Week 2016/24

The second-level domain (SLD) is the part of the domain name to the left of the dot. For example, in icannwiki.com, "icannwiki" is the SLD. Likewise, a third-level domain is the next level of the domain. In es.icannwiki.com, "es" is the third-level domain.

Second Level Domain