Http
To get the certificate from a website, type the command below, replacing example.com:
$ openssl s_client -connect example.com:443 2>&1 | sed -n '/-BEGIN CERTIFICATE-/,/-END CERTIFICATE-/p' > example.com.pem
To get the certificate from a website, type the command below, replacing example.com:
$ openssl s_client -connect example.com:443 2>&1 | sed -n '/-BEGIN CERTIFICATE-/,/-END CERTIFICATE-/p' > example.com.pem