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Rspamd: A replacement for Spamassassin & Postscreen

Last post by strengthandmind « Fri Jul 24, 2020 2:38 pm
Replies: 198
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by phoenix » Sat Jul 29, 2017 3:19 pm

I've been looking for a suitable replacement for DSPAM, a project that was good but died and became unmaintained then totally removed from Zimbra. In...
198 Replies

927713 Views

Last post by strengthandmind View the latest post
Fri Jul 24, 2020 2:38 pm

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Last post

certbot-zimbra v0.2

Last post by JDunphy « Tue Sep 08, 2020 7:53 pm
Replies: 7
by maxxer » Sun Sep 10, 2017 8:30 am

Hi
An update for the users of this script: I've partially rewritten it so that now it patches nginx's template file instead of production ones....

7 Replies

31576 Views

Last post by JDunphy View the latest post
Tue Sep 08, 2020 7:53 pm
A Grafana Dashboard for Zimbra Collaboration

Last post by ljramos « Wed Sep 02, 2020 5:07 pm
Replies: 82
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Attachment(s) by jorgedlcruz » Tue Aug 08, 2017 12:50 am

Hello everyone,
I've been working on a spare project using Grafana and Zimbra Collaboration. This dashboard, based on the well-known pflogsumm,...
82 Replies

144783 Views

Last post by ljramos View the latest post
Wed Sep 02, 2020 5:07 pm
Zimbra 9 - FOSS

Last post by DualBoot « Mon Aug 17, 2020 12:50 pm
Replies: 24
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by jorgedlcruz » Wed Apr 15, 2020 8:22 am

Hi guys,
Have you seen the unofficial version Beezim has released? It is for RHEL/CentOS, but interesting -

I was looking at how to build your own...
24 Replies

18234 Views

Last post by DualBoot View the latest post
Mon Aug 17, 2020 12:50 pm
Open Source, an interesting read

Last post by phoenix « Wed Jul 29, 2020 2:59 pm
Replies: 2
by phoenix » Tue Jul 21, 2020 9:47 am

I somehow seem to have missed this interesting article:

I think there are a few lessons and words of wisdom in there for Synacor but I don't think...

2 Replies

2563 Views

Last post by phoenix View the latest post
Wed Jul 29, 2020 2:59 pm
Zimbra 9 now available - in case anyone missed the blog post

Last post by rholighaus « Tue May 19, 2020 5:06 pm
Replies: 42
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by phoenix » Tue Apr 07, 2020 5:44 pm

Release Notes:

Before anyone asks, there doesn't appear to be an OSS version available (yet?) for download and the new Modern Web App is only...
42 Replies

27148 Views

Last post by rholighaus View the latest post
Tue May 19, 2020 5:06 pm
How to monitor Zimbra using pflogsumm and NET-SNMP-EXTEND

Last post by Lewis-H « Wed Apr 22, 2020 1:24 pm
Replies: 8
Attachment(s) by jorgedlcruz » Mon Aug 14, 2017 12:20 pm

Hello everyone,
I've been working on a spare project using SNMP and Zimbra Collaboration. This project uses a modified version of the popular...

8 Replies

32548 Views

Last post by Lewis-H View the latest post
Wed Apr 22, 2020 1:24 pm
CVE-2019-9670 being actively exploited (Hacked Server)

Last post by phoenix « Sun Feb 16, 2020 7:22 am
Replies: 248
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Attachment(s) by maxxer » Wed Apr 03, 2019 2:32 pm

As many repoted on IRC, the latest security bug found in Zimbra is being actively exploited in the wild.

It's easy to find a compromised install...
248 Replies

300285 Views

Last post by phoenix View the latest post
Sun Feb 16, 2020 7:22 am
STARTTLS everywhere

Last post by FredKarno « Thu Jul 11, 2019 12:39 pm
Replies: 7
by phoenix » Sat Jun 30, 2018 9:38 am

Following on from their success with Let's Encrypt (and certbot) the Electronic Frontier Foundation have launched an initiative to get all mail...

7 Replies

24277 Views

Last post by FredKarno View the latest post
Thu Jul 11, 2019 12:39 pm
Another Letsencrypt method

Last post by JDunphy « Sat Jul 06, 2019 5:57 pm
Replies: 111
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by JDunphy » Fri Nov 04, 2016 6:52 pm

Thought I would share a method that I prefer over installing and allowing the letsencrypt software to take over my zimbra host. For those users that...
111 Replies

196830 Views

Last post by JDunphy View the latest post
Sat Jul 06, 2019 5:57 pm
memcached amplification attack

Last post by davidkillingsworth « Thu May 30, 2019 12:12 pm
Replies: 16
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by reason2008 » Thu Mar 01, 2018 12:06 am

Is this anything we need to be concerned about? My server is behind a firewall and doesn't allow the port addressed in the article.
16 Replies

39248 Views

Last post by davidkillingsworth View the latest post
Thu May 30, 2019 12:12 pm
SPF Problem

Last post by bryllej8 « Wed Sep 30, 2020 2:43 am
Replies: 7
Attachment(s) by bryllej8 » Mon Sep 28, 2020 3:59 am

When trying to test the SPF using mxtoolbox, whatsmydns and mail-tester, SPF pass - its always there. But when we are trying from our mail zimbra to...

7 Replies

1014 Views

Last post by bryllej8 View the latest post
Wed Sep 30, 2020 2:43 am
Certificate Error

Last post by patrickwilson82 « Tue Sep 29, 2020 8:49 pm

by patrickwilson82 » Tue Sep 29, 2020 8:49 pm

Several of my users are getting this message "A connection required to synchronize the Global Address list could not be secured due to a problem...

0 Replies

104 Views

Last post by patrickwilson82 View the latest post
Tue Sep 29, 2020 8:49 pm
zpush

Last post by liverpoolfcfan « Tue Sep 29, 2020 2:07 pm
Replies: 1
by zgokan » Mon Sep 28, 2020 7:15 am

Hello

Z-push (only android,iphone users) images are not visible in the e-mail body.
What can be the problem ?

thanks.

1 Replies

490 Views

Last post by liverpoolfcfan View the latest post
Tue Sep 29, 2020 2:07 pm
Mdaemon to Zimbro as semi-offline server

Last post by Jacovb « Tue Sep 29, 2020 9:40 am

by Jacovb » Tue Sep 29, 2020 9:40 am

We have been running Mdaemon as a semi-offline mail server/admin (I use this term as our setup cannot run as a fully-fledged mail server).

Firstly,...

0 Replies

153 Views

Last post by Jacovb View the latest post
Tue Sep 29, 2020 9:40 am
Find the sender of a deleted message

Last post by 7224jobe « Tue Sep 29, 2020 7:34 am
Replies: 3
by Robert_price » Sun Sep 27, 2020 2:15 pm

Hello, here's my issue :
A few days ago, one of the employees at my company received a suspicious message seemingly a blackmail email.
Out of fear,...

3 Replies

732 Views

Last post by 7224jobe View the latest post
Tue Sep 29, 2020 7:34 am
[ISSUE] I Can't Sent Email from Zimbra to Hotmail & Microsoft...

Last post by phoenix « Tue Sep 29, 2020 4:48 am
Replies: 1
by phontath » Tue Sep 29, 2020 4:08 am

I Can't sent email from Zimbra to Hotmail & Microsoft Email. But I can sent email to gmail
Please help me solve this issue.

Zimbra Logs
Sep 29...

1 Replies

307 Views

Last post by phoenix View the latest post
Tue Sep 29, 2020 4:48 am
delivery temporarily suspended: conversation timed out while sending message body

Last post by damend « Tue Sep 29, 2020 4:20 am
Replies: 3
Attachment(s) by damend » Mon Sep 28, 2020 4:32 am

Hi, good day,

Ned help,
why did i suddenly get this error:
"delivery temporarily suspended: conversation with mta7.am0.yahoodns.net timed out...

3 Replies

614 Views

Last post by damend View the latest post
Tue Sep 29, 2020 4:20 am
Howto enable check spf_fail and dkim_fail on amavisd (spam-tag) on zimbra?

Last post by hieunv « Tue Sep 29, 2020 3:32 am

by hieunv » Tue Sep 29, 2020 3:32 am

Hello all,
Recently, my email system (version 8.8.15) has been spammed in the form of fake display name. I show the original message, most of these...

0 Replies

190 Views

Last post by hieunv View the latest post
Tue Sep 29, 2020 3:32 am
Is the problem smtp2go or Contabo?

Last post by elderf « Tue Sep 29, 2020 3:12 am

by elderf » Tue Sep 29, 2020 3:12 am

Greetings to all ... I would like to consult you about the following and please request your help and comments ..

In Contabo I have 1 VPS and a...

0 Replies

179 Views

Last post by elderf View the latest post
Tue Sep 29, 2020 3:12 am
Mail configuration issue

Last post by pennybristow « Thu Sep 24, 2020 6:03 pm
Replies: 5
Attachment(s) by pennybristow » Fri Sep 11, 2020 6:57 pm

First time Zimbra installer. Well versed with Exchange and windows AD. Remedial at Linux. Be kind!!

I installed Ubanutu 18.04 with Zimbra...

5 Replies

4134 Views

Last post by pennybristow View the latest post
Thu Sep 24, 2020 6:03 pm
Autodiscover for email

Last post by lytledd « Thu Sep 24, 2020 5:32 pm
Replies: 7
by marcinzetx » Tue Sep 22, 2020 10:18 pm

Hello,

I have an installed mail server "mail.temp.com"

My DNS
autoconfig.temp.com. 0 CNAME mail.temp.com.
autodiscover.temp.com. 0 CNAME...

7 Replies

2518 Views

Last post by lytledd View the latest post
Thu Sep 24, 2020 5:32 pm
arquivo nginx.conf.web

Last post by DualBoot « Thu Sep 24, 2020 7:49 am
Replies: 3
by pgeovanni » Wed Sep 09, 2020 8:32 pm

Good afternoon friends, has anyone managed to change this nginx.conf.web file and save it?
I've tried several ways to change the webmail port and I...

3 Replies

1601 Views

Last post by DualBoot View the latest post
Thu Sep 24, 2020 7:49 am
Security eMail Certificate not trusted

Last post by oetiker « Wed Sep 23, 2020 1:14 pm

Attachment(s) by oetiker » Wed Sep 23, 2020 1:14 pm

I get this emails with Certificate and it is official trusted. My I phone email Client does show all as trusted.

Does anybody know what I can do...

0 Replies

575 Views

Last post by oetiker View the latest post
Wed Sep 23, 2020 1:14 pm
Missing "Add to Calendar" action link for VCS attachment

Last post by Al-MacLean « Wed Sep 23, 2020 11:13 am

by Al-MacLean » Wed Sep 23, 2020 11:13 am

Hi,
I had a user ask about a VCS file they had received recently and "how to open it". Quick check to remind myself on the file-type...

0 Replies

360 Views

Last post by Al-MacLean View the latest post
Wed Sep 23, 2020 11:13 am
STARTTLS not advertised on port 25 for receiving

Last post by cyford « Wed Sep 23, 2020 9:47 am
Replies: 11
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by Al-MacLean » Mon Oct 23, 2017 1:38 pm

Hi,
We've had a customer call us to say they couldn't send us email and that they suspected it was related to our server not responding to allowing...
11 Replies

4865 Views

Last post by cyford View the latest post
Wed Sep 23, 2020 9:47 am

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