v1.1

Version 1.1, what's new?

1. Upgrade to python3
2. Add dig.py script to make advanced enumeration.

Default mode: it will return the default output ~ 4K subdomain

python3 crtfinder.py -u dell.com | tee -a subdomains.txt

Advanced mode: it will return ~ 14k subdomain

python3 dig.py subdomains.txt