Infrastructure · Internet Architecture Board (IAB)

.arpa domains

.arpa is a generic TLD, run by IAB.

.arpa, day by day

2 November 2026
15 October 2026 to 2 November 2026

At least 0 .arpa domains were built on 2 November 2026. The full count is about 0, by independent estimates.

How many .arpa domains are there?

.arpa had about 0 domains in July 2025, by independent estimates.

~10
domains, July 2025

.arpa domains, month by month

to
Jul 2025 to Jul 2025

Dashed months are estimates.

every month and every registrar