定价登入注册

类别全部 - government - education - organization - domains

作者：dr inż. Michał Malinowski 12 月以前

331

Hierarchia Domen DNS

Hierarchia Domen DNS

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Third-Level Domains / Subdomains

TLD - Top-Level Domains

SLD - Second-Level Domains

root

it

de

ru

uk

pl

poznan

szczecin

uth

wat

org

unicef

wikipedia

net

mil

int

gov

com

amazon

microsoft

edu

arpa

69

1

14

212

in-addr