Extract domain from SSL Information
GO111MODULE=on go get -u github.com/j3ssie/cinfo
# Basic Usage
echo '1.2.3.4:443' | cinfo
echo '1.2.3.4:443' | cinfo -v -json
# probe for common SSL ports like 443 and 8443 too
echo '1.2.3.4' | cinfo -e
# get alexa rank of IPs / domains
echo '1.2.3.4' | cinfo -e -a
echo 'sub.example.com' | cinfo -e -a