Google Chrome doesn't support OpenSearch. To add the Webtools.eu.org IP address and domain names search engines to Google Chrome, go to the Google Chrome parameters, click on Manager the search engines, then click Add. Type a name, a keyword and specify one of the following URL :
IP addresses : https://www.webtools.eu.org/whois/?serveur=1&type=ip&data=%s&lang=en#resultat
Domain names : https://www.webtools.eu.org/whois/?serveur=1&type=domaine&data=%s&lang=en#resultat
Opera doesn't supports OpenSearch. To add the domai name and IP address search engine of WebTools.eu.org to your browser, check the desired boxes, then click with the right button on the Domain name or IP address to search field, then click on the Create search menu. Click on the OK button when the fields are filled.
Add this form to search IP addresses on your website:
Add this form to search domain names on your website: