The literal string matches simple hostnames. A simple hostname is one that contains nodots and is not an IP literal. For instance example and localhost are simple hostnames,whereas example.com, example., and [::1] are not.
The literal string matches simple hostnames. A simple hostname is one that contains nodots and is not an IP literal. For instance example and localhost are simple hostnames,whereas example.com, example., and [::1] are not.