Thanks GwenDragon, looks like my problem was coming from here. Too restrincting TLS version on my postifx. So I do recommend to use only Intermediate one, and now newest and most restrictive.
We can close this issue
I am also getting this while trying lower TLS protocols :
openssl s_client -starttls smtp -crlf -connect localhost:587 -tls1_2
CONNECTED(00000003)
139730802357440:error:1409442E:SSL routines:ssl3_read_bytes:tlsv1 alert protocol version:../ssl/record/rec_layer_s3.c:1544:SSL alert number 70...
Hi Everyone,
I am currently facing an issue on my server. I do not get all emails, and for instance here are the logs I got when I tried to register here :
Nov 30 15:02:32 mg1 postfix/smtpd[4013]: connect from ch.origin.talk.plesk.com[195.214.233.100]
Nov 30 15:02:32 mg1 postfix/smtpd[4013]...