WHOIS Lookup is a fully-featured PHP script that has the ability to lookup the WHOIS information of any website. The WHOIS Information is presented in a clean, formatted manner rather than raw WHOIS data. The theme has essential features like Pages, ReCaptcha Support, Banner and Pop Ads Support and much more. Completing Theming Support, Easy Modification & Installation makes this script maintainable by anyone. Caching is utilized to make the user-experience better, AJAX based WHOIS Fetching, Favicon and Image Fetching are also available. The script has been developed in CodeIgniter 3, Bootstrap 4.5 and jQuery with a completely responsive design that looks good on any device.
Demo: https://codecanyon.net/item/whois-lookup-ultimate-whois-information-checker-script/28782038
source http://www.codelist.cc/scripts/243334-whois-lookup-v12-php-whois-script.html