OpenRDAP is a command line client for the Registration Data Access Protocol, written in Go. RDAP is a replacement for WHOIS, which provides domain name & IP address registration information in JSON format over HTTP.
Snaps are applications packaged with all their dependencies to run on all popular Linux distributions from a single build. They update automatically and roll back gracefully.
Snaps are discoverable and installable from the Snap Store, an app store with an audience of millions.
Enable snapd
Snap can be installed on elementary OS from the command line. Open Terminal from the Applications launcher and type the following:
sudo apt update
sudo apt install snapd
Either log out and back in again, or restart your system, to ensure snap’s paths are updated correctly.
Install rdap
To install rdap, simply use the following command: