A Domain Name is your address on the Internet. It is your unique identity on the Internet that corresponds to your numeric address "IP." Or in simple terms, a domain name is the part of your Internet address that comes after "www".
What does .PL stand for?
The two-letter abbreviation, .PL, is a unified standard system agreed upon to identify and reserve domain names specified for Poland.
What domain names are possible to register?
The domain name may be registered provided that its availability - the domain name has the status 'is available for registration' after querying the WHOIS database.