Mail Server Fixes: Cloudlfare, Postfix, Dovecot, PostifxAdmin, Webmail

Job ID: 33359365

Budget: $30 – $250 USD

Need help with troubleshooting mail setup under Ubuntu 20.04
Issues:
1) server seems does not receive mail - nothing shows in Thunderbird client connected with IMAPs, without errors in syslog
Mar 31 11:51:27 localhost postfix/local[56140]: E0DE6E0CA8: to=<MAILBOX>, relay=local, delay=239907, delays=239907/0/0/0, dsn=2.0.0, status=sent (delivered to mailbox)
2) webmail does not logins (RoundCube latest, any other is accepted too)
"SSL routines:ssl3_read_bytes:tlsv1 alert unknown ca: SSL alert number 48"
3) need generate DNS records DKIM, SPF, DMARC (cloudflare) - send me names/content I will setup it in CF dashboard.

Only mail receiving needed, for sending just config sendgrid.

If you have not done it, please do not apply. Will consider only bids with ideas on troubleshooting methods, common bids will be ignored.

To apply write IMAP port number under ssl in the beginning.
Related categories: Ubuntu IMAP Dovecot Postfix SMTP