Skip to content

Ahmad Imanudin

Ahmad Imanudin

My Little Note

  • Home
  • About
  • Contact
  • Disclaimer
  • Privacy

Tag: tips

October 17, 2020 Zimbra

Zimbra Tips : How to Add External Email Warning Message

I received a question from my client about how to add an external email warning message in Zimbra when receiving

Continue reading
May 23, 2019 Zimbra

Zimbra Tips : How To Block Email From and Return-Path did not Match

Recently, my client got spam e-mail originating from their domain. Although, I have improved by implementing the sasl / sender

Continue reading
June 13, 2018 Zimbra

Zimbra Tips : How To Restrict SASL Login/Access

Zimbra have functions to enable access to IMAP/POP on all users. Admin can perform check/uncheck to enable/disable that function on

Continue reading
March 29, 2017 Zimbra

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

Continue reading
March 28, 2017 Zimbra

Zimbra 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

Continue reading
March 23, 2017 Zimbra

Zimbra 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

Continue reading
March 20, 2017 Zimbra

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 reading
March 19, 2017 Zimbra

Zimbra 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 reading
February 29, 2016 Zimbra

Email 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 reading
December 21, 2015 Zimbra

Tips 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

Continue reading
December 13, 2015 Zimbra

Zimbra Tips : How To Download Email in Junk Folder

When using email client and using pop/pop3 protocol for retrieve email, just email in inbox folder to be downloaded. Sometimes,

Continue reading
February 12, 2015 Zimbra

Zimbra Tips : Blacklist Email Based on Subject

Recently, i am often receive email with subject “me new photo” which is contains spam and fake link. i am

Continue reading
January 31, 2015 Zimbra

Zimbra Tips : How To Reset To COS Value (Class Of Service)

After set COS for all users as described on previous article, overall the value/features on COS has been rewrite for all users. However,

Continue reading
September 22, 2014 Mailman

Mailman Tips : How To Migrate Mailman Mailing List

I have plan to migrate my old email server Zimbra integration with Mailman from single to multi server. I have been

Continue reading




Categories

Recent Comments

  • Imanudin Ahmad on How To Install PolicyD on Zimbra 8.5
  • Imanudin Ahmad on How to Install Zimbra on Docker Container
  • Imanudin Ahmad on How To Restrict Users Sending to Certain Users/Domains With Policyd
  • Imanudin Ahmad on Zimbra Tips : How To Backup Mailbox Daily, Weekly and Monthly
  • Imanudin Ahmad on How To Block Email Spoofing by Display Name

Tags

Active Directory archive archiving automatic Backup block CBPolicyd centos CentOS 6 CentOS 7 chat check Configure COS DRBD export how to import incoming install Mailman password policyd relay restrict Samba Samba4 script Solved SPF SUSE tips ubuntu user VMware webmail zextras zimbra zimbra 8 Zimbra 8.5 zimbra 8.6 zimbra 8.8.15 zimbra 9 Zimbra NE Zimbra OSE
WordPress Theme: Maxwell by ThemeZee.
 

Loading Comments...