SSL_accept error -> I cannot Receive E-Mails from a specific domain #1784
Description
Subject
I have questions about TLS/SSL/STARTTLS/OpenSSL
Description
I cannot receive E-Mails from a specific domain
�[36mmail_1 |�[0m Jan 30 16:41:30 mail postfix/smtpd[140171]: connect from mailout33.domain.tld[IP.address.is.here]
�[36mmail_1 |�[0m Jan 30 16:41:30 mail postfix/smtpd[140171]: SSL_accept error from mailout33.domain.tld[IP.address.is.here]: -1
�[36mmail_1 |�[0m Jan 30 16:41:30 mail postfix/smtpd[140171]: warning: TLS library problem: error:1417A0C1:SSL routines:tls_post_process_client_hello:no shared cipher:../ssl/statem/statem_srvr.c:2259:
�[36mmail_1 |�[0m Jan 30 16:41:30 mail postfix/smtpd[140171]: lost connection after STARTTLS from mailout33.domain.tld[IP.address.is.here]
�[36mmail_1 |�[0m Jan 30 16:41:30 mail postfix/smtpd[140171]: disconnect from mailout33.domain.tld[IP.address.is.here] ehlo=1 starttls=0/1 commands=1/2
https://www.checktls.com/TestReceiver for my domain (receiver and logs):
| SSLVersion in use: TLSv1_3
-- | --
| | Cipher in use: TLS_AES_256_GCM_SHA384
| | Perfect Forward Secrecy: yes
| | Certificate #1 of 3 (sent by MX):
| | Cert VALIDATED: ok
https://www.checktls.com/TestReceiver for sending domain:
SSLVersion in use: TLSv1_2
--
| | Cipher in use: ECDHE-RSA-AES256-GCM-SHA384
| | Perfect Forward Secrecy: yes
| | Certificate #1 of 3 (sent by MX):
| | Cert VALIDATED: ok
additional info:
I use let's encrypt-certificate created on another docker.
I use the latest - branch, updated @29.01.2021