Domain age is a measure of how much a site is old. Older sites have normally more importance and are more trustworthy than young ones. The next date will expire. The owner usually renews every year its domain, but some prefer buying more than a year only. Server location specifies where it is physically. The IP of a server identifies it. It can be unique or shared between multiple sites. The registar is the authority where is registered. The date was registered for the first time.