domeny geograficzne
domeny podstawowe

root

arpa

in-addr

212

14

1

69

edu

com

microsoft

amazon

gov

int

mil

net

org

wikipedia

unicef

pl

gov

edu

wat

uth

org

com

mil

szczecin

poznan

uk

ru

de

it

TLD - Top-Level Domains

SLD - Second-Level Domains

Third-Level Domains / Subdomains