Cannot receive emails

Hello,

During my failed attempts to install Letsencrypt certificate I have deleted my certificates created when I firstly installed Centos Web Panel. Now I've noticed that I can't receive any emails, however I can successfully send.

Here is an outpout of my mai llog:

Code: [Select]

Mar 24 15:43:40 domain postfix/smtpd[8704]: warning: TLS library problem: 8704:error:02001002:system library:fopen:No such file or directory:bss_file.c:169:fopen('/etc/pki/tls/certs/ca-bundle.crt','r'):
Mar 24 15:43:40 domain postfix/smtpd[8704]: warning: TLS library problem: 8704:error:2006D080:BIO routines:BIO_new_file:no such file:bss_file.c:172:
Mar 24 15:43:40 domain postfix/smtpd[8704]: warning: TLS library problem: 8704:error:0B084002:x509 certificate routines:X509_load_cert_crl_file:system lib:by_file.c:279:
Mar 24 15:43:40 domain postfix/smtpd[8704]: connect from mail-ig0-f174.google.com[209.85.213.174]
Mar 24 15:43:41 domain postfix/smtpd[8704]: lost connection after STARTTLS from mail-ig0-f174.google.com[209.85.213.174]
Mar 24 15:43:41 domain postfix/cleanup[8710]: 0B6E0261842: message-id=<20160324194341.0B6E0261842@hostname.domain.com>
Mar 24 15:43:41 domain postfix/smtpd[8704]: disconnect from mail-ig0-f174.google.com[209.85.213.174]
Mar 24 15:43:41 domain postfix/qmgr[8689]: 0B6E0261842: from=<double-bounce@hostname.domain.com>, size=942, nrcpt=1 (queue active)
Mar 24 15:43:41 domain postfix/local[8714]: 0B6E0261842: to=<root@hostname.domain.com>, orig_to=<postmaster>, relay=local, delay=0.13, delays=0.08/0.03/0/0.02, dsn=2.0.0, status=sent (delivered to mailbox)
Mar 24 15:43:41 domain postfix/qmgr[8689]: 0B6E0261842: removed
Mar 24 15:43:54 domain postfix/smtpd[8704]: connect from mail-ig0-f170.google.com[209.85.213.170]
Mar 24 15:43:54 domain postfix/smtpd[8704]: lost connection after STARTTLS from mail-ig0-f170.google.com[209.85.213.170]
Mar 24 15:43:54 domain postfix/cleanup[8710]: 96063261842: message-id=<20160324194354.96063261842@hostname.domain.com>
Mar 24 15:43:54 domain postfix/smtpd[8704]: disconnect from mail-ig0-f170.google.com[209.85.213.170]
Mar 24 15:43:54 domain postfix/qmgr[8689]: 96063261842: from=<double-bounce@hostname.domain.com>, size=942, nrcpt=1 (queue active)
Mar 24 15:43:54 domain postfix/local[8714]: 96063261842: to=<root@hostname.domain.com>, orig_to=<postmaster>, relay=local, delay=0.07, delays=0.05/0/0/0.02, dsn=2.0.0, status=sent (delivered to mailbox)
Mar 24 15:43:54 domain postfix/qmgr[8689]: 96063261842: removed

As you can see, the /etc/pki/tls/certs/ca-bundle.crt is missing. Is there any way to recover it? Should I generate a self signed certificate and rename the file as ca-bundle.crt?

Thanks for the help! I'm losing clients because I can't read my emails

I managed to generate somehow the ca-bundle file, but now I receive this error:

Code: [Select]

Mar 24 17:11:37 cpaheaven postfix/smtpd[27334]: disconnect from rdp02.snthostings.com[62.210.188.27]
Mar 24 17:11:37 cpaheaven postfix/smtpd[26466]: connect from rdp02.snthostings.com[62.210.188.27]
Mar 24 17:11:43 cpaheaven postfix/smtpd[26466]: warning: rdp02.snthostings.com[62.210.188.27]: SASL LOGIN authentication failed: UGFzc3dxxxxx
Mar 24 17:11:43 cpaheaven postfix/smtpd[26466]: lost connection after AUTH from rdp02.snthostings.com[62.210.188.27]
Mar 24 17:11:43 cpaheaven postfix/smtpd[26466]: disconnect from rdp02.snthostings.com[62.210.188.27]
Mar 24 17:11:43 cpaheaven postfix/smtpd[27334]: connect from rdp02.snthostings.com[62.210.188.27]
Mar 24 17:11:53 cpaheaven postfix/smtpd[27334]: warning: rdp02.snthostings.com[62.210.188.27]: SASL LOGIN authentication failed: UGFzc3dxxxxx
Mar 24 17:11:53 cpaheaven postfix/smtpd[27334]: lost connection after AUTH from rdp02.snthostings.com[62.210.188.27]
Mar 24 17:11:53 cpaheaven postfix/smtpd[27334]: disconnect from rdp02.snthostings.com[62.210.188.27]
Mar 24 17:11:53 cpaheaven postfix/smtpd[26466]: connect from rdp02.snthostings.com[62.210.188.27]
Mar 24 17:12:03 cpaheaven postfix/smtpd[26466]: warning: rdp02.snthostings.com[62.210.188.27]: SASL LOGIN authentication failed: Connection lost to authentication server
Mar 24 17:12:03 cpaheaven postfix/smtpd[26466]: lost connection after AUTH from rdp02.snthostings.com[62.210.188.27]
Mar 24 17:12:03 cpaheaven postfix/smtpd[26466]: disconnect from rdp02.snthostings.com[62.210.188.27]

Can someone help me with this one?

you should check it with your system admin or our managed support since there will be needed package reinstall and maybe mail server rebuild required.

you should check it with your system admin or our managed support since there will be needed package reinstall and maybe mail server rebuild required.

I would like to go for your support. Can you guys install the Letsencrypt SSL certificate on my server which will probably solve these issues?