(DOT) .BD DOMAIN ABILITY CHECKER
You can use this as WHMCS or other domain checker to check ability of .bd domains. This is a concept for how to create your own whois server.
WARNING: WHEN YOU USE THIS SCRIPT, YOU KNOW WHAT YOU ARE DOING. I'M NOT RESPONSIVE FOR ANY PROBLEM
First login to your server (Any distro) and install the following dependencies.
For ubuntu user:
apt-get install xinetd dnsutils php-cli