.arpa TLD
ARPA is a special-use top-level domain used exclusively for technical infrastructure purposes in the Internet's Domain Name System (DNS). It is not available for public registration.
Basic Information
TLD:
.arpa
Name:
.ARPA
Type:
gTLD
Status:
Active
Registry & Operations
Registry Operator:
Internet Architecture Board (IAB)
Pricing Information
Currency:
USD
Registration Features
IDN Support:
No
Public Registration:
✗ Restricted
Server Information
Registration Requirements
Reserved for Internet infrastructure use only, not available for public registration.
Restrictions
Reserved for Internet infrastructure use only, not available for public registration.
Stats
Page Views
11
Last Updated
May 28, 2026