To try the thousands of add-ons available here, download Mozilla Firefox, a fast, free way to surf the Web!Close
Welcome to Firefox Add-ons.
Choose from thousands of extra features and styles to make Firefox your own.Close
About this Add-on
This whois extension opens the whois page in a tabbed pane in the background.
If it does not for your configuration, please provide me with details (firefox version, OS, whois version).
"Not valid install package":
All new packages are likely to produce download errors up to 30min after approval. In this case you can download it from http://www.uberdose.com/firefox/whois.html.
This add-on is not compatible with your version of Firefox because of the following: