openssl s_client -showcerts -connect 192.168.70.70:3389 | openssl x509 -outform PEM > /tmp/cert.txt
openssl x509 -in /tmp/cert.txt -text
openssl s_client -showcerts -connect 192.168.70.70:3389 | openssl x509 -outform PEM > /tmp/cert.txt
openssl x509 -in /tmp/cert.txt -text