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jkullick/download-ssl-cert-website.md

Last active January 17, 2017 15:02
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Download SSL Certificate from Website
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download-ssl-cert-website.md 
openssl s_client -connect $HOST:443 -showcerts < /dev/null 2> /dev/null | openssl x509 -outform PEM > cert.pem

– or –

echo "GET" | openssl s_client -connect smtp.gmail.com:995 -showcerts | sed -n '/BEGIN CERTIFICATE/,/END CERTIFICATE/p'
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