Openssl: show serial-# and issuer

openssl s_client -connect cipv6.de:443 2>&1|openssl x509 -noout -serial -issuer
serial=03839493CC06B9487E59A519EEDABC5FAE36
issuer=C = US, O = Let's Encrypt, CN = Let's Encrypt Authority X3

Leave a comment

This site uses Akismet to reduce spam. Learn how your comment data is processed.