Porkbind is a robust and recursive DNS server vulnerability scanner which retrieves version.bind information for the nameservers and produces a report.
You can download it from the following link: https://packetstormsecurity.com/files/download/22185/porkbind-1.1.tar.gz
Source: https://packetstormsecurity.com/files/22185/porkbind-1.1.tar.gz.html

