Dear @till has an email server working with port 465 smtps or 587 submission with Dovecot pop3s 995 support,able to configure and send mail from thunderbird,but cannot send email from webmail (Squirrel) throws the below error log ,as it worked earlier both from webmail and thunder bird mail client not sure didn't change anything or i have changed with out knowing it Jul 12 09:59:50 mail postfix/smtpd[8851]: SSL_accept error from mail.aandava.com[192.168.5.152]: -1 Jul 12 09:59:50 mail postfix/smtpd[8851]: warning: TLS library problem: error:140760FC:SSL routines:SSL23_GET_CLIENT_HELLO:unknown protocol:s23_srvr.c:650: Jul 12 09:59:50 mail postfix/smtpd[8851]: lost connection after CONNECT from mail.aandava.com[192.168.5.152] Jul 12 09:59:50 mail postfix/smtpd[8851]: disconnect from mail.aandava.com[192.168.5.152] commands=0/0 suspecting outdated SSL/TLS and created a new ssl certificate as well :
