Upgrade to the new version of Certbot Zimbra. This is the content of this article. If you’ve read the previous article that I wrote about how to use Certbot Zimbra to register Let’s Encrypt SSL for the new domain automatically. Tonight, I accidentally discovered that the script is no longer working. Certbot Zimbra 0.7.10 What’s
How to export a list of accounts by domain in Zimbra? In some cases, for control purposes, you need to export the account list. For example, maybe every 2-3 months, your boss may ask you to export a list of accounts of employees who have retired. Or simply, you need to create a group mail
Step by step add a new domain in Zimbra from A-Z. In my blog, I also wrote some articles about Zimbra. However, it is quite sporadic. In this article, I will show you step by step how to add a domain in Zimbra mail system. Add new domain through Zimbra admin First, you need to
In this article, I will show you how to add a new domain in Zimbra admin. For most mail system administrators, they can do this through the command line. But Zimbra provides us with a user interface to do that, so let’s use it. Steps to add a new domain in Zimbra admin The system
Zimbra unable to start TLS: hostname verification failed. Have you ever faced this error. Its full content is “Unable to start TLS: hostname verification failed when connecting to ldap master.” This error occurs when you install multiple SSL certificates for multiple domains in Zimbra mail system. Recommended Reading: Install Let’s Encrypt certificate for new domain in
Install Let’s Encrypt certificate for new domain in Zimbra. Previously, I wrote an article about using certbot-zimbra. It is used to automatically install Let’s Encrypt SSL for Zimbra mail server. With that article, you can successfully do a completely new Zimbra mail server. But when you add a new mail domain to the server, you
Zimbra block emails Virus Heuristics.Encrypted. Have you ever received notifications from users that customers cannot send mail to them. With the message “Our content checker found virus: Heuristics.Encrypted.Zip“. What is this error? Why does it happen when a customer sends you an email? How to handle it? Zimbra block encrypted archives and Heuristics.Encrypted files Zimbra
How to migrate mail data from Google GSuite to Zimbra? This article will guide you to do that. There are many tutorials on how to migrate data from Zimbra to GSuite or from Mdaemon to GSuite. But today, I have the opposite situation, I have to migrate mail data from Gsuite to Zimbra. First of
Zimbra change password redirect port 8443 to 443? Why do you need to do that? And how to do it? In Zimbra mail, when the user clicks on the Change Password menu. Another window will appear for users to change their password. Zimbra change password redirect port 8443 to 443 However, this service window runs
Fix DKIM field must be base64 encoded. In this article, I will show you how to fix this error of DKIM. If you have read the article How to check a DKIM core key record is correct that I wrote earlier. You will probably encounter the following error. What the error looks like This error
