Every extension,
A to Z.
Country codes, new generic extensions, .pk second levels and brand TLDs. Each one has a page with the price, who can register it, transfer rules and FAQs.
.kalisz.pl is the Regional, Kalisz extension under Poland.
The .karpacz.pl extension is used for Regional, Karpacz names in Poland.
.kartuzy.pl is the Regional, Kartuzy extension under Poland.
The .kaszuby.pl extension is used for Regional, Kashubia region names in Poland.
The .katowice.pl extension is used for Regional, Katowice names in Poland.
.kazimierz-dolny.pl is the Regional, Kazimierz Dolny extension under Poland.
.kepno.pl belongs to Poland and is meant for Regional, Kępno websites.
The .ketrzyn.pl extension is used for Regional, Kętrzyn names in Poland.
The .kiev.ua extension is used for Regional, Kyiv names in Ukraine.
.kiwi.nz belongs to New Zealand and is meant for New Zealand identity websites.
.klodzko.pl belongs to Poland and is meant for Regional, Kłodzko websites.
The .kobierzyce.pl extension is used for Regional, Kobierzyce names in Poland.
.kolobrzeg.pl belongs to Poland and is meant for Regional, Kołobrzeg websites.
.konin.pl is the Regional, Konin extension under Poland.
The .konskowola.pl extension is used for Regional, Końskowola names in Poland.
The .kr.com extension is used for South Korea style, under .com names in COM.
.kutno.pl is the Regional, Kutno extension under Poland.