Zimbra have functions to enable access to IMAP/POP on all users. Admin can perform check/uncheck to enable/disable that function on
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Zimbra Tips : How To Disable Disclaimer When Reply and Forward Email
When you configure disclaimer on Zimbra, disclaimer will display on every email that you sent, reply or forward. Yes, you can
Read moreZimbra Tips : How To Display Zimbra Account More Than 5000 Users
By default, Zimbra have limitation to display account on Zimbra Admin up to 5000 users. I have some clients who have
Read moreZimbra Tips : How To Enforce SPF Checking For Incoming Email
Before configure this guidance, please make sure you’ve configured SPF checking from this link : https://imanudin.net/2016/03/11/zimbra-tips-how-to-enable-spf-checking-for-incoming-connection/. When you’ve done, by default
Read moreZimbra Tips : How To Enable PTR/Reverse DNS Lookup for Incoming Email
Most of spam email sent from public IP who did not have PTR/Reverse DNS. What is PTR/Reverse DNS, you can
Read moreZimbra Tips : How To Enable DKIM/DomainKeys Checking/Verify for Incoming Email
From previous article, you can configure and validate DKIM records on Zimbra which is used to increase email reputation. The configuration will increase
Read moreEmail Server Tips : How To Check SMTP Outgoing Already Use Encryption/TLS Connection
Many ways to secure email delivery. One of them is use TLS connection/encrypted when sending email. The encryption connection will make connection
Read moreTips Bypass Relay Email on Zimbra Mail Server
I have condition in my clients where all outgoing email from their server do relay into Relay server. This caused usually Public
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