root@raspberrypi:~# openssl x509 -in raspi.crt -noout -dates notBefore=May 17 17:17:07 2019 GMT notAfter=Apr 12 17:17:07 4757 GMT root@raspberrypi:~#
root@raspberrypi:~# openssl x509 -in raspi.crt -noout -dates notBefore=May 17 17:17:07 2019 GMT notAfter=Apr 12 17:17:07 4757 GMT root@raspberrypi:~#