Are there any restrictions to register a .ARPA domain?

No, registration is completely unrestricted. Anyone can register a .ARPA domain on a first-come, first-served basis.

Does .ARPA support localized characters (IDN)?

No, only standard alphanumeric English characters (a-z, 0-9) and hyphens are supported.

What is the character length limit for .ARPA?

A .ARPA domain name must be between 2 and 63 characters long.

WHOIS Domain Lookup

WHOIS Records

Query domain registrars and registry databases to find ownership, name servers, registration dates, and status.

Turkey National Cyber Security Status (USOM)

SAFE: No active restrictions found in USOM registry

Clean / Allowed

WHOIS Domain Summary

Extension Metadata

.ARPA

Min 2 Chr

Max 63 Chr

IDN NO

Description

The .ARPA domain extension is The .arpa domain (Address and Routing Parameter Area) is an infrastructure top-level domain (iTLD) used exclusively for internet-infrastructure purposes. Administered by IANA in cooperation with the IAB, it contains critical routing records including reverse DNS lookup zones (in-addr.arpa and ip6.arpa) and URI resolution databases. It requires a minimum label length of 2 characters and supports up to 63 characters. It does not support IDN characters, meaning only standard English characters are allowed. Registration is completely open and unrestricted globally to individuals and organizations.

Registry Operator: Internet Assigned Numbers Authority (IANA)

Detailed .ARPA Extension Guide & Requirements

Raw Registry Output

Analyzing...

WHOIS Records

Turkey National Cyber Security Status (USOM)

WHOIS Domain Summary

Name Servers

Domain Registry Statuses (EPP)

Registrar Details

Contact Details

Frequently Asked Questions - .ARPA