Hello see today logs "SSL_accept Error", please its this a known issue? installed Postfix 3.4.14, Openssl 1.1.1d, Debian 10.11.
Oct 19 05:59:18 nmail postfix/smtps/smtpd[32720]: SSL_accept error from 232.115.xx.xx.static.ip.windstream.net[40.138.xx.xx]: lost connection Oct 19 06:45:31 nmail postfix/smtps/smtpd[688]: SSL_accept error from unknown[192.x.x.x]: -1 Oct 19 06:45:31 nmail postfix/smtps/smtpd[688]: warning: TLS library problem: error:1408F10B:SSL routines:ssl3_get_record:wrong version number:../ssl/record/ssl3_record.c:332
thanks Mauri