.arpa

.arpa definition - telecom
Pronounced dot arpa. The generic Top Level Domain (gTLD) reserved exclusively for Internet infrastructure purposes.This is an unsponsored domain named for the Advanced Research Project Agency (ARPA). See also ARPANET, gTLD, Internet, and unsponsored domain.

Webster's New World Telecom Dictionary Copyright © 2008 by Wiley Publishing, Inc., Indianapolis, Indiana.
Used by arrangement with John Wiley & Sons, Inc.

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