Source repository: Sublist3r
Enumerate subdomains of specific domain
docker run --rm -t philalex/docker-sublist3r -d google.com
Enumerate subdomains of specific domain, show results in realtime and save the results to text file
docker run --rm -v $(pwd):/out -t philalex/docker-sublist3r -d google.com -v -o /out/subdomains_google.txt