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Questions tagged [iredmail]

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How to automatically delete duplicate emails?

I am using the iredmail mail system. When I create a maillists and add a user, when I send an email to that maillist and add the user in that maillist, that user gets two identical emails. Is there a ...
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Can't Receive Email - Postfix iRedMail Server Using Spamhaus & Unbound / BIND9 DNS Servers

iRedMail server configured using ISP's DNS servers. Running several years without issue. Moving from current ISP to Starlink. It appears Starlink uses Cloudflare's public DNS. Currently have both ISPs ...
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Iredmail web presentation + mod security

Any one tried to implement iredmail with mod security? My English is also not so good, I hope you understand my reasons. Thanks for your help in advance. I have installed iredmail + web presentation ...
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Bizarre intermittent, but long lasting failure to connect to just one server

I have a bizarre connection issue with just one server that I have no idea how to diagnose. Basically I'm setting up a self-hosted email service using iRedMail and everything works fine for a while ...
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autodiscover for OSX Mail and IOS Mail in iRedMail

I have installed the newest iRedMail server. It comes with autodiscover solutions for Thunderbird and Outlook. However out clients with Macs still can't autoconfigure their OSX Mail or IOS Mail. Is ...
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501 Sender address rejected: User unknown When external sender is also a local user

I have an iRedMail Server. It has a domain (example.com) with webmaster@example.com as a registered user. I can send to and receive from webmaster@example.com. from my personal account me@sgmail.com ...
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1 answer
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How to receive bounced email in iRedmail

I have setup iRedmail from https://www.linuxbabe.com/mail-server/ubuntu-18-04-iredmail-email-server. So far, running well. I want to know how to setup bounced email sending to sender inbox when an ...
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1 vote
1 answer
218 views

iRedMail: Domain alias not working with some external mails (diacritics/punycode)

After successfully setting up an iRedMail server for my main domain, I tried to add my secondary domain as an alias by following the steps on here: https://docs.iredmail.org/sql.add.alias.domain.html ...
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Can't reach the server from domain in local network

First of all I want to create an email server for myself. I did almost everything in here (https://www.linuxbabe.com/mail-server/ubuntu-20-04-iredmail-server-installation) but when I try to set the ...
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1 answer
538 views

Amavis and Spamassassin error with '.pre' files (using iRedMail)

I installed iRedMail which would install amavis and spamassassin. When I test sending and receiving email, I have an error in the /var/log/mail.log, I see this line of error: postfix/amavis/smtp[...
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Migrate mailserver from mailinabox to iredmail

I have an existing mailinabox version 12 server on Ubuntu 14.04.6 LTS. I have several domains running on it with several users having emails. the users don't have access to the server. I want to ...
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How does Postfix define an unlisted recipient or sender?

Postfix's documentation defines smtpd_reject_unlisted_recipient (default: yes) as Request that the Postfix SMTP server rejects mail for unknown recipient addresses, even when no explicit ...
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Multi-domain certificate for postfix

I'm trying to get full green marks on an old iredmail server checktls.com/TestReceiver. I have a multi-domain certificate with these domains: mail.domain.tld mailgw.domain.tld mailgw2.domain.tld I ...
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How to reconfigure server to use forward secrecy and authenticated encryption?

So I use Hardenize (https://www.hardenize.com/report/voltcloud.net/1601680765#email_tls) for my security stuff, and it gives my email a yellow sign because of this: "Even though this server ...
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1 answer
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DNS Records Configuration - Email Going Straight to Spam Box?

I know that in order to hit the inbox, the main DNS records need to be properly set up. These are the main DNS records that every mail delivery system should have for their domain: TLS A MX DKIM SPF ...
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1 answer
279 views

Can't send outgoing mail to another domain on iredmail

sudo tail /var/log/maillog Oct 3 06:39:28 instance-23 postfix/master[63679]: warning: process /usr/libexec/postfix/trivial-rewrite pid 64274 exit status 1 Oct 3 06:39:28 instance-23 postfix/master[...
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1 vote
0 answers
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My website address redirects to '/mail' automatically after mail server installation

I followed this instruction to setup a mail server on my VPS: https://www.linuxbabe.com/mail-server/centos-8-iredmail-email-server After installation completed successfully, when I try my website ...
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Implement Policy Filter Rule on Open Source Mail Server

I have an old mail server in Linux 3.9.3. And according to its Server Monitor Page. It seems an integrate of postfix, dovecot, apache, etc. Due to its ancient version and not under maintenance web ...
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2 answers
548 views

Running your own email-server for multiple domains on single IP

I'm doing a little research on how you can run your own e-mail server for your domain. I know that you can use Zoho, or gmail, or any other alternative. However, I'm wondering if it's possible to do ...
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1 vote
1 answer
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FQDN for a postfix/dovecot virtual machine inside host with a single public IP

I want to install iRedMail (== postfix + dovecot) in a virtual machine inside an internet-facing host with a single IP. The host is named host.mydomain.com with IP 1.2.3.4. The PTR record for 1.2.3.4 ...
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iRedmail cannot send Email to outside networks "Connection timed out"

After a successful installation of the mail server with iRedmail installer, I cannot send Emails to the outside networks. I can successfully receive mails, but I cannot create a new mail (to the ...
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1 answer
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Migration IredMail from one server to another with simultaneous updating (from 0.9.0 to 1.1)

I have IredMail 0.9.0 (released Dec 31, 2014) installed directly on the host and I want to migrate it to a new server with dockerized IredMail + LetsEncrypt SSL certificate + everything wrapped by ...
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1 answer
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Outlook won't recognize ssl certificate (iredMail mail server)

I have installed iRedMail on a server and have set it up with a bought SSL certificate from Comodo/ Sectigo. When I connect my users to the mail server with Outlook I get "The server you are connected ...
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Ubuntu 18.04 LTS Nginx server downloading files (wordpress installation)

I'm currently working on Ubuntu 18.04 server and trying to get my vhosts with nginx to work. Seems like my nginx server block is not properly working, but I'm not sure what im doing wrong. I'm ...
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1 answer
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Aliases for emails

I'm running an instance of iRedMail (with OpenLDAP), and I want to set it up so it would automatically create aliases for user email, like I register on junk-site.com, enter user-at-junk-site@example....
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1 answer
669 views

iRedmail server deferring mail sent from another internal server

Synopsis: 4 separate servers: one iRedMail server (new-domain.com) one application (existing.com) one node emailer (relay) one node instance acting as an email password manager for iRedMail ...
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-2 votes
1 answer
939 views

Correct DNS Settings for iRedMail (or other mail servers)

Given a fresh install of Ubuntu with a FQDN of example.com $ hostname -f example.com If user installs iRedMail (or another mail server) using demo.example.com as their first mail domain name. His ...
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1 answer
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iredmail - Emails go out but don't come in

I setup an iredmail server so that my website can send registration emails and all that sort of thing. Problem is, it can send mail just fine (And even inbox) but it can't receive. Port 25 is open, ...
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1 answer
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Setup SMTP connection between mautic and iRedMail

I have set up my iRedMail on AWS EC2 small instance, now everything is working fine under port 25, but I need to authenticate users to authenticate themselves. In mautic "to authenticate we need ...
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1 answer
3k views

Iredmail - Postfix: Mail Server receive emails but not send

I have a server with iredmail configured and I can't send email. I receive that message in postfix log: 00C3CC04FA: to=jeanpierre.carvalho@solfut.com, relay=none, delay=4797, delays=4766/0.04/30/0, ...
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iRedMail - Can't Receive or Send to/from Other Servers

I have just recently installed iRedMail on my fresh install of Ubuntu Server 17.10. The install went fine and I have the servers running as they should. The issue I am having is the e-mails that I ...
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iRedMail - dnsblog_query: lookup error

I have a lot of warnings like this below in my logs. Why is that and how can I correct this? mail postfix/dnsblog[25349]: warning: dnsblog_query: lookup error for DNS query 161.170.123.180.zen....
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-1 votes
1 answer
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amavisd-new: fail (bad RSA signature)

After installing IredMail on my Debian 9 server, I followed this tutorial to configure DKIM Add new domain to iRedmail - with DKIM signature. After following all the steps and running the amavisd-new ...
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2 answers
2k views

Adding a new domain in IRedMail

I have a small Ubuntu 16.04.3 email server and I choose the easiest way using IRedMail. Email and Roundcube now works for my primary domain, but I'm having problems adding a new domain. Let's say I ...
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-2 votes
2 answers
1k views

iRedMail: Going to spam when sending from Postfix to Hotmail and Can't use port 465

I installed postfix and dovecot using iRedmail. During the installation, i supplied iRedmail with server.mailtuner.com as the hostname for the SMTP server. But! My Let's Encrypt SSL certificate is ...
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2 votes
1 answer
2k views

Why are GlusterFS replicated volumes not recommended for Hosts in different datacenters?

Any tutorial I can find about GlusterFS replicated volumes assumes that both (all) bricks are on the same private network which then also leads to the conclusion they must be in the same datacenter. ...
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1 answer
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Configure smtp relay for a domain

I have a mail server on debian iredmail/dovecot/postfix everything works good except one domaine that's not receiving my emails because we are blacklisted somewhere and i can't find anyway to fix this....
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2 answers
805 views

Receiving email to ec2 mailserver from MailGun/SES

It should be possible to use AWS ec2 nano at about $1.50 / month to provide solid email service for loads clients, and at what is it (10cents a GB?) I can offer them tons of email space, and let ...
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2 votes
1 answer
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LDAP TLS Error with letsencrypt

I currently have a stack of iRedMail installed,and one of the services is an OpenLDAP 2.4 version,which I am unable to configure properly for a certificate other than iRedMail which is stored on /etc/...
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2 answers
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Mail server (iRedMail) - adding e-mail account to my Gmail over SSL times out

When I try adding my account to Gmail with port 995 it times out. When I checkmark Always use an secured SSL connection in the Gmail add account window I get this error: "SSL error: unable to ...
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2 answers
12k views

ldap_search: Invalid DN syntax (binddn)

I am integrating an iRedMail mail server with Active Directory (running on Windows 2012 R2) using this (official) guide, but when I try to perform a search in LDAP, I get an error message: ...
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1 vote
2 answers
766 views

CloudFlare SSL redirection loops

We have installed on one server a regular web-site (http://example.com) and web-mail (https://example.com/mail), Debian, Joomla, NGINX, iRedMail. For protection from DDoS we use CloudFlare in free ...
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1 answer
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Can't start any service after installing iRedMail on CentOS

I have attempted to install iRedMail on one of my servers. After reboot, I can't start any service anymore. [root@mx ~]# systemctl start httpd ** (pkttyagent:16323): WARNING **: Unable to register ...
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-1 votes
2 answers
1k views

IPTables chains that just RETURN, as set via iRedMail [SOLVED]

I hate to ask this, but I'm pretty sure I have everything configured correctly with iRedMail as the host for my email server/VPS re dovecot, postfix etc (even though everything is pretty much done ...
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1 answer
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Postfix: Unverified Client host rejected / SASL Logged In

Running Ubuntu, iRedMail, Mysql, Amavis, Spamassassin, Dovecot, Postfix Recently had some unauthorized usage of a postfix server internally from a malware deprecated staging server. I worked on ...
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