RDAP Checker

by jj1981ua · rdapcheck.org · Tools

Established publisherManifest V3 Free

View in Chrome Web Store Data as of 21 Oct 2026

Check any domain - RDAP information in 1 click with RDAPCheck.

Users

+2 in 30 days

Rating

0.0 / 5

unchanged in 30 days

Ratings

0 in 30 days

Store rank

#169K

#141K among extensions

Version

1.3

updated 23 Apr 2025

Users

monthly, 2 years

Latest, 21 Oct 2026: 16 usersMove the mouse over the chart for any month

Ratings count

monthly, 2 years

Latest, 21 Oct 2026: 0 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About RDAP Checker

Check RDAP details including nameservers, contact information, registration details as well as creation and expiration dates. Get one click access to RDAP information about any domain including nameservers being used by the website, registration details, hosting country as well as creation/expiration dates of the domain. → What is RDAP? Registration Data Access Protocol (RDAP) is a protocol developed by IETF for accessing domain registration data, IP addresses, and autonomous systems. Unlike the outdated WHOIS, RDAP uses RESTful API, returns structured data in JSON, and supports modern security mechanisms. Note: We only provide publicly available information.