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Prevent Spoofing, Phishing, and Spam on Your Servers in Carbonio Community Edition | Carbonio CE

In this article, we will discuss e-mail protection and dissect some of the most common strategies applied all over the world by system administrators. We will be following this with...
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How To Deal With Outbound Spamming In Carbonio Community Edition | Carbonio CE

One fine summer afternoon, you found that one of your users account has become compromised and it has been generating huge amount of SPAM mails. In this article, we will...
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Monitor Mail Queue of Carbonio Community Edition | Carbonio CE

In this article, we will see how we can get a high mail queue alert notification in our Carbonio CE email server. Why Do We Need To Be Careful With...
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DMARC Alignment Test and How It Helps You Prevent Spoofing on Your E-mail Servers in Carbonio Community Edition | Carbonio CE

In continuation of the previous article, we will discuss the DMARC alignment test and dissect its most important aspects to prevent spoofing. DMARC Alignment Test DMARC alignment test is another...
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A Tour Of main.cf (Postfix) In Your Email Server | Carbonio CE

MTA is the integral part of a linux based email system. In this article, we will shed some lights on main.cf that will help you to configure postfix as per...
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Migrate Zimbra From One Server To Another Server | Method-3 | Zimbra

Document Alert! This article is written for Zimbra OSE users. As of December 2023, Synacor will no longer be providing support for Zimbra OSE. You might want to consider trying...
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Migrate Zimbra From One Server To Another Server | Method-2 | Zimbra

Document Alert! This article is written for Zimbra OSE users. As of December 2023, Synacor will no longer be providing support for Zimbra OSE. You might want to consider trying...
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Security vs. Privacy: What’s The Difference? | Blog

Is security the same as privacy? If you've been wondering about it, you've come to the right place. We're here to answer your questions. And the short answer is no....
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An Overview of the Webmail Interface in Carbonio Community Edition | Carbonio CE

Carbonio CE is an open-source fully featured private collaboration platform. It provides you with an email service along with contacts and calendars. It also has a file management system to...
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Migrate Zimbra From One Server To Another Server | Method-1 | Zimbra

Document Alert! This article is written for Zimbra OSE users. As of December 2023, Synacor will no longer be providing support for Zimbra OSE. You might want to consider trying...
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Cloud computing & data sovereignty for dummies: What’s the cloud? | Blog

What’s the cloud? If you can answer without resorting to paraphrases, tautologies (the cloud is the cloud is the cloud), or definitions that complicate matters more than they simplify them,...
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Manage Your Distribution List | Zimbra

Document Alert! This article is written for Zimbra OSE users. As of December 2023, Synacor will no longer be providing support for Zimbra OSE. You might want to consider trying...
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GDPR Guide: Lawfulness of processing | Blog

As we've seen in the previous installment of this guide, lawfulness, fairness, and transparency are core GDPR principles.  But what makes data processing "lawful" according to the GDPR? The Regulation...
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Understanding Mail Forwarding or Aliasing In Zimbra | Zimbra

Document Alert! This article is written for Zimbra OSE users. As of December 2023, Synacor will no longer be providing support for Zimbra OSE. You might want to consider trying...
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Legitimate Interests & the GDPR: the Easy Guide | Blog

Article 6 GDPR identifies legitimate interests as a legal basis for lawfully processing personal data. Legitimate interests are considered the most flexible lawful basis for processing, but that doesn't mean...
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How To Process Sensitive Personal Data And Avoid Sanctions According To The GDPR | Blog

Not all personal data is sensitive. But when it is, the GDPR goes to great lengths to ensure it is processed with the utmost attention.  In this article, we'll explain...
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Managing Email Address And User Account with GUI & CLI | Zimbra

Document Alert! This article is written for Zimbra OSE users. As of December 2023, Synacor will no longer be providing support for Zimbra OSE. You might want to consider trying...
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What Does the GDPR Say About Consent? | Blog

If you know anything about the GDPR (and if you've ever surfed the internet after the Regulation went into force), you'll know that consent is one of the legal basis...
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Import/Export Feature In Zimbra | Zimbra

Document Alert! This article is written for Zimbra OSE users. As of December 2023, Synacor will no longer be providing support for Zimbra OSE. You might want to consider trying...
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How To Change IP Address of Zimbra Server | Zimbra

Document Alert! This article is written for Zimbra OSE users. As of December 2023, Synacor will no longer be providing support for Zimbra OSE. You might want to consider trying...
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Installation Of SSL Certificate On Zimbra Server | Zimbra

Document Alert! This article is written for Zimbra OSE users. As of December 2023, Synacor will no longer be providing support for Zimbra OSE. You might want to consider trying...
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GDPR made easy: the Definitive Guide, part 3 – Principles of the GDPR | Blog

We've dealt with the material and territorial scope of the GDPR.  We've clarified what personal data is.  It's now time to turn to the regulation's core principles, as spelled out...
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Install The Latest Zimbra OSE (8.8.15) On Ubuntu 20.04LTS | Zimbra

Document Alert! This article is written for Zimbra OSE users. As of December 2023, Synacor will no longer be providing support for Zimbra OSE. You might want to consider trying...
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What does the GDPR say about encryption? | Blog

Does the GDPR require encryption?  The short answer is "no." The somewhat longer, more accurate answer is "no, but you might want to consider it, though you have to be...
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Understanding SPF Records | Zimbra

Document Alert! This article is written for Zimbra OSE users. As of December 2023, Synacor will no longer be providing support for Zimbra OSE. You might want to consider trying...
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GDPR made easy: the Definitive Guide, part 2 – Territorial Scope | Blog

Does the GDPR apply to every (legal or natural) person on the planet?   No. As with other laws and regulations, the GDPR only applies to situations falling under its territorial...
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How To Prepare An OS For Zimbra Installation | Zimbra

Document Alert! This article is written for Zimbra OSE users. As of December 2023, Synacor will no longer be providing support for Zimbra OSE. You might want to consider trying...
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Article 28 GDPR: All You Need to Know | Blog

Have you ever used an email service to process someone’s personal data? Or maybe you’re more the direct messaging app type of person. Or perhaps you use Facebook or Instagram.  ...
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Best Available Open-source Operating System for Zimbra Collaboration OSE | Zimbra

Document Alert! This article is written for Zimbra OSE users. As of December 2023, Synacor will no longer be providing support for Zimbra OSE. You might want to consider trying...
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GDPR & Paper Records: All About Relevant Filing Systems | Blog

Learning that the GDPR applies to paper records might come as a surprise.  We get it. When one thinks of the General Data Protection Regulation, the first image that comes...
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High Availability for Mail Servers without Breaking the Bank! It Doesn’t Have to Be Expensive | Blog

E-mail is one of the most popular communication mediums in the world. It has become a necessity for many organizations and businesses, as it is a cost-effective way to communicate...
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4 Important Requirements of a Backup System for E-mail Servers | Blog

The third-party backup solutions offered for e-mail servers are insufficient and don’t suit the needs of many organizations. They provide manual features and fall short in terms of backup and...
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Enterprise-class Collaboration Tools, But No Cloud? It’s Possible Using On-premise Servers. | Blog

We have a solution for you if you're looking for enterprise-level features to build a digital workplace but don't want to expose your data to the cloud. Zextras Carbonio is...
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How Zextras Carbonio Helps Organizations to Expand Their Business Efficiently: Carbonio and Scalability | Blog

Scalability is the ability to size your IT infrastructure to accommodate changes such as demand for more storage or an increase in the number of users. This can be done...
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Which Organizations Benefit Most from Zextras Carbonio? | Blog

E-mails, virtual communication, and instant messaging solutions keep organizations alive. Considering how fast the digital workplace concept is evolving, a robust e-mail and collaboration platform is crucial to creating a...
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How to Transfer E-mails, Calendars, and Contacts from Outlook to Carbonio Community Edition | Carbonio CE

When migrating from Microsoft Exchange to Carbonio CE, the challenge is to migrate employee-critical data such as e-mails, address books, and appointments from Outlook to the Carbonio CE server. This...
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Resolving Common Errors During Installation of Carbonio Community Edition | Carbonio CE

When installing and using Carbonio CE, administrators may encounter unexpected problems that may affect the correct operation and usability of the mail server, but at the same time, they practically...
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An Introduction to System Logs in Carbonio Community Edition | Carbonio CE

Like any enterprise-class mail server, Carbonio CE carefully captures in a special log all actions occurring on the server, from sending emails and logging in to user accounts, ending with...
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Stay Safe Online: 4 Simple, Privacy-Boosting Habits You Can Implement Today | Blog

Do you ever feel you have no control over your personal data, especially online? You are not alone.  According to a 2019 study conducted by the Pew Research Center, an...
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Those 5 GDPR myths can harm your business. Did you fall for them? | Blog

The GDPR can be intimidating.  It has been around for almost four years, but one keeps hearing all sorts of different opinions.  And the advice found online doesn't always help. ...
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How to Properly Set Up Firewalls on Zimbra Servers | Zimbra

Document Alert! This article is written for Zimbra OSE users. As of December 2023, Synacor will no longer be providing support for Zimbra OSE. You might want to consider trying...
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What is Personal Data? The GDPR’s Definition | Blog

We know: talking about the GDPR’s definition of personal data must be among the dullest things ever.  So why don’t we spice up things with a quiz?  Under the GDPR,...
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Free SSL Certificates Using Let’s Encrypt and Certbot for Carbonio Community Edition | Carbonio CE

Update on Let's Encrypt deployment on Carbonio CE This article was written during the earlier age of Carbonio CE. Since then many things have changed. Now deploying Let's Encrypt certificate...
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Telegram & Data Controllers: Extra-EEA Data Transfer Might Still Happen | Blog

If you've spent time researching the GDPR, you'll know that the transfer of personal data outside the EEA (European Economic Area) is strictly regulated.  Data transfer rules (laid down in...
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GDPR for non-EU companies: how and when it applies to you | Blog

Has anyone spoiled a perfectly fine day by telling you that – though you own a non-EU company – the GDPR might still apply to you?  Are you wondering how...
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Are Telegram’s Secret Chats GDPR-compliant? | Blog

In a previous post, we have discussed how using Telegram as a data controller can breach the obligations arising under the GDPR.  In a nutshell, when you share data subjects'...
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Meet Zextras at CloudFest 2022 | Event | Blog

Can't wait! CloudFest 2022 returns as an in-person event March 22-24, 2022, in Rust, Germany. CloudFest is the leading conference for service providers who wants to find new partners and...
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GPDR made easy: the definitive guide, part 1 | Blog

The GDPR has been in force for over three years, but much of it remains unclear.  And that is why we've drafted this guide. We want to help you understand...
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Account Restore for Zimbra with Zextras Suite | Zimbra

Document Alert! This article is written for Zimbra OSE users. As of December 2023, Synacor will no longer be providing support for Zimbra OSE. You might want to consider trying...
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How to Manage Multiple Domains in a Zimbra Server | Zimbra

Document Alert! This article is written for Zimbra OSE users. As of December 2023, Synacor will no longer be providing support for Zimbra OSE. You might want to consider trying...
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