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
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Zimbra 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
Continue readingZimbra 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
Continue readingScript Automatic Restart Services when Zimbra Stopped/Not Running
If you have Zimbra and running on VMware, you can configure automatic restart when one or some services not running/stopped
Continue readingZimbra Tips : How To Insert Picture on Disclaimer
If you have disclaimer on your Zimbra and want to insert picture (like company logo), i hope this guidance can
Continue readingSolved : Timed out while sending message body on Email Server
If you get message “timed out while sending message body” on queue, please try to decrease MTU value on network
Continue readingScript Notify Expired Password on Zimbra
When using password policy on Zimbra like minimum password age and maximum password age, user will not get notification when
Continue readingZimbra Tips : How To Enable SPF Checking for Incoming Connection
Usually, i am configure spf to my server for outgoing purpose. The spf records are defined in public dns use txt
Continue readingEmail 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
Continue readingHow To Install Zimbra 8.6 on Ubuntu 14.04 Part 2
After previously preparation for install Zimbra has been finished, we can install Zimbra right now. First, we can download Zimbra
Continue readingHow To Install Zimbra 8.6 on Ubuntu 14.04 Part 1
This part will explain about preparation install Zimbra on Ubuntu (Ubuntu 14.04 server especially). If you want to use CentOS
Continue readingZeXtras Tips : How To Backup and Restore Buddy List on ZxChat
After install/deploy ZeXtras chat, you can backup the history of chat (include buddy list) on ZxChat and restore them if someday you
Continue readingZimbra Tips : How to Activate Instant Messaging/Chat in Zimbra 8
As information in release notes that Instant Messaging (IM)/Chat not available in Zimbra 8. The following is information in release
Continue readingZimbra Tips : How to Restrict Sending to Distribution list
By default, Distribution list in Zimbra can be sent from anywhere (internal domain and external domain). if you want to restrict from some
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