Please see the WordPress WHOIS installation instructions.
- Extract 'wordpress-whois-search.zip' on your computer.
- Rename 'wordpress-whois-search' folder to 'wp-whois' to prevent problems.
- Activate the 'WHOIS' plugin in the 'Plugins' section in your dashboard.
- Configure the WordPress WHOIS plugin under 'Tools' > 'WHOIS'
- Put the shortcode
[whois] into any WordPress post or page to generate the WHOIS search form.