Show certificate info for start date, end date and serial
$ show_cert_info.sh <site.com>
$ curl -s https://raw.githubusercontent.com/Systems-NYULib/certinfo/main/show_cert_info.sh | bash -s <site.com>
$ vi .bashrc
alias certinfo='curl -s https://raw.githubusercontent.com/Systems-NYULib/certinfo/main/show_cert_info.sh | bash -s $1'
After alias is setup run command
$ certinfo <site.com>