Our first post regarding Fierce Domain Scanner can be found here. Now, an updated version 2 of the scanner is available!
The Hacker News

"Fierce is a reconnaissance tool written in Perl that quickly scans domains (usually in just a few minutes, assuming no network lag) using a variety of techniques to locate undocumented, internal or just hard-to-find resources via the DNS system."

We were waiting for this release for quiet some time now!
Download Fierce Domain Scan version 2 here.
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