I have copied my certificates in mail.mydomain.com to my mail server
I get this in checktls.com
[001.166] <‑‑ 454 4.7.0 TLS not available due to local problem
[001.166] STARTTLS command rejected
my postfix log shows
Jan 7 19:12:28 mail postfix/smtpd[30360]: warning: No server certs available. TLS won't be enabled
done this
Change to:
smtpd_tls_chain_files = /www/server/panel/plugin/mail_sys/cert/135mailtest.com/privkey.pem,/www/server/panel/plugin/mail_sys/cert/135mailtest.com/fullchain.pem
ran this
openssl s_client -connect mail.135mailtest.com:587 -starttls smtp
get this error
40A7C1DB737F0000:error:0A00010B:SSL routines:ssl3_get_record:wrong version number:../ssl/record/ssl3_record.c:354: