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DNS - , (IP-).
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- .ru (),
- .ua (),
- .tw ()
1-
COM | Commercial ( ) |
NET | Networks (, ) |
ORG | Organizations ( , ) |
INFO | Information ( ) |
BIZ | Business Organizations ( com) |
NAME | Personal ( ) |
INT | International Organizations ( ) |
EDU | Educational ( ) |
MIL | US Dept of Defense ( ) |
GOV | US Government ( ) |
MUSEUM | Museums () |
AERO | Air-transport industry (- ) |
COOP | Cooperatives () |
(Internet Corporation for Assigned Names and Numbers, ICANN).
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www.yandex.ru
www.rambler.ru
www.aport.ru
www.yahoo.com
www.google.com
E-mail ( )
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1965 ., (MIT) MAIL CTSS (Compatible Time-Sharing System), IBM 7090/7094.
- .
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:
pop3
smtp
Microsoft Outlook, Outlook Express
The Bat!
Mozilla Thunderbird
Web
www.mail.ru
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FTP (File Transfer Protocol, ) - .
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Telnet - .
telnet .
IRC (Chat) - .
IM (Instant Messaging)
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- ICQ. , I Seek You ( ).
ICQ - , , , . , UIN (Universal Internet Number, ), .