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opendkim not singing my outgoing emails ubuntu 20.04

Thank you for helping i found out that i missed some configurations in postfix master.cf i reverted to the right configs: smtp inet n - y - - smtpd submission ...
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SMTP connection to gmail-smtp-in.l.google.com

openssl s_client -connect smtp.gmail.com:465 https://medium.com/cuonghuynh/login-gmail-via-command-line-openssl-8f5545b61e3b
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