Recently i found a useful Firefox Add-On called PassiveRecon. PassiveRecon allows Information Security professionals the ability to perform “packetless” discovery of target resources utilizing publicly available information. It will queries a multitude of public databases and lookups to reveal as many information as possible about a domain without interacting with it directly.
To install PassiveRecon Firefox Add-On, just click HERE to Firefox PassiveRecon Add-on page. After that, just click on Accept and Install button. Continue reading