Postfix virtual 5. domain, and rejects mail for unknown-user @ virtual-alias.
Postfix virtual 5 com virtual mailbox base = /home/owner/mail virtual mailbox maps = hash:/etc/postfix/virtual_mailboxes virtual minimum uid = 100 virtual uid maps = static:5000 virtual gid maps = static:5000 Normally, the virtual (5) alias table is specified as a text file that serves as input to the postmap (1) command. maryleishmanfoundation@maryleishmanfoundation. The LMTP-Server is bound to a Unix socket configured with relevant permissions allowing Postfix to inject mails through it. The Postfix The optional virtual (5) alias table (virtual_alias_maps) applies to all recipients: local (8), virtual, and remote. I have 3 domains hosted on a server, and two of them send/receive email fine, but the third rejects emails for some reason. cf to ensure that the server only handles emails for the intended domains. Nov 14, 2014 · Some background Postfix inherited some features from older sendmail like milter and aliases. cf, defines what Postfix services are enabled and how clients connect to them, see master (5) main. Postfix attempts to be fast, easy to Available in Postfix 3. For information on Virtual Domains and other advanced configurations see the references list at the end of this page. DESCRIPTION The optional virtual (5) alias table rewrites recipient addresses for all local, all virtual, and all remote mail destinations. 04. cf file, as it was nearly correct… the new one is missing a number of things. Mar 8, 2010 · This coincides with the legacy release Postfix 2. 8. VIRTUAL(5) VIRTUAL(5) NAME virtual - Postfix virtual alias table format SYNOPSIS postmap /etc/postfix/virtual postmap -q "string" /etc/postfix/virtual postmap -q - /etc/postfix/virtual <inputfile DESCRIPTION The optional virtual (5) alias table (virtual_alias_maps) applies to all recipients: local(8), virtual, and remote. Postfix is a server-side application for routing and delivering mail. 1 (Lime Lynx) Virtualmin version 7. This feature is implemented in the Postfix cleanup (8) daemon before Besides the canonical domains, Postfix can be configured to be the final destination for any number of additional domains. ). 5-8. 1]: 550 5. 2 I have a VPS with Postfix (+Dovecot) acting as the mail server for all accounts of all hosted domains. email address. e. net,jim@ Example shows 2 domains in 1 IP address && 1 postfix instance. Execute the command " postmap /etc/postfix/virtual " to rebuild an indexed file after changing the corresponding text file. Jun 28, 2020 · 開發功能有時會需要使用到寄信功能，如果非使用第三方個郵件伺服器 (例如 gmail)，就會需要自己架設電子郵件 MTA 伺服器 (Mail Transfer Agent)，古老的 MTA 有 Sendmail，但是 Sendmail 操作起來比較複雜一點，後來有了 Postfix 能夠更簡單的設定與使用，本篇文章將教學如何在 ubuntu 安裝與使用 postfix。 安裝 By default, Postfix has a moderately restrictive approach to mail relaying. Works across multiple distributions. One of those domains is a family domain which I would like to forward one address to a few @gmail. 0. 3 and later: service_name (read-only) The master. 2. My virtual file in /etc/postfix/virtual is: query1@domain1. Parameters not explicitly specified are left at their default values. PostFix reports "550 5. VIRTUAL (8) VIRTUAL (8) NAME virtual - Postfix virtual domain mail delivery agent SYNOPSIS virtual [generic Postfix daemon options] DESCRIPTION The virtual (8) delivery agent is designed for virtual mail hosting ser- vices. 0 It was a bit overdue. cf configuration file specifies a small subset of all the parameters that control the operation of the Postfix mail system. When Postfix in a virtual guest The numerical Postfix SMTP server response code for an access (5) map "defer" action, including "defer_if_permit" or "defer_if_reject". com will be checked against virtual_alias_domains. SEE ALSO postmap(1), Postfix lookup table manager pcre_table(5), format of PCRE tables cidr_table(5), format of CIDR tables README FILES DATABASE_README, Postfix lookup table overview AUTHOR(S) The regexp table lookup code was originally written by: LaMont Jones lamont@hp. SMTP auth only Gmail configured to send emails from our domains (using smtp TLS port 25). [And, do you need help in fixing this error? How to fix the error ‘550 5. virtual_alias_domains List of virtual alias domains. com is delivered via the virtual_transport that was discussed in the previous paragraph. 170]: 55 The catchall should be in the virtual_alias_maps file (in your case /etc/postfix/virtual) and not in the virtual_mailbox file. I'm running on a Linode VPS Postfix for a couple of virtual domains. With the Postfix virtual (8) mailbox delivery agent, every recipient address can have its own virtual mailbox. As domain1. 6 from debian wheezy postfix 2. The DATABASE_README file gives an introduction to how Postfix works with Berkeley DB, LDAP or SQL and other types. domain, and rejects mail for unknown-user @ vir- tual-alias. Authentic config from fresh installation. 1 <brian@maryleishmanfoundation. Others is virtual_alias_domains Dovecot configured to use passwd database without IMAP && POP3. virtual_alias_maps List of virtual aliasing tables. This worked for me, except the postmap /etc/postfix/virtual, that returned postmap: fatal: open /etc/postfix/virtual: No such file or directory – Still OK for me ALIASES(5) ALIASES(5) NAME aliases - Postfix local alias database format SYNOPSIS newaliases postalias -q name [file-type]:[file-name] DESCRIPTION The optional aliases (5) table (alias_maps) redirects mail for local recipients. The result, an indexed file in dbm or db format, is used for fast searching by the mail system. Prior to Postfix 2. This is As a system administrator, you can configure your email infrastructure by using a mail transport agent (MTA), such as Postfix, to transport email messages between hosts by using the SMTP protocol. Most importantly, we make sure to backup the Postfix configuration file before making these changes. 6. co. where the senders and recipients do not correspond to the Linux system users. Virtual aliasing is recursive, and is implemented by the Postfix cleanup (8) daemon before mail is queued. May 7, 2015 · This is a new installation. 5 and later: info_log_address_format (external) The email address form that will be used in non-debug logging (info, warning, etc. cf, the main configuration file, see postconf (5) Configuration changes need a postfix. il Sep 20, 2020 · I have a VPS running Ubuntu 20. The Postfix Nov 14, 2014 · Some background Postfix inherited some features from older sendmail like milter and aliases. I’ve finally moved my virtualmin system running on centos to almalinux. Postfix main. 5. This feature is implemented in the Postfix cleanup (8) daemon before mail is queued. Original Postfix configuration file for Linux. service reload or run postfix reload in order to take effect. com username1 query1@ Do not specify virtual alias domain names in the main. Nov 6, 2002 · Virtual domains are touched upon briefly, but Postfix - virtual domains contains more information about the three different types of virtual domains and is recommended reading for anyone contemplating implementation. User can send email out everywhere. 04 to use virtual mailboxes, enabling efficient email hosting for multiple domains and users without requiring system accounts. domain, and rejects mail for unknown-user@virtual-alias. net @theidsp-network. Jul 29, 2015 · Reinstalling Postfix and Dovecot while in the midst of troubleshooting them won’t fix anything, it just means we need to start over I would recommend using your previous Postfix main. This is unlike the aliases (5) table which is used only for local (8 This is unlike virtual (5) aliasing (virtual_alias_maps) which applies to all recipients: local(8), virtual, and remote, and which is imple- mented by the cleanup (8) daemon. 9, the stable release Postfix 2. 1" "Recipient not found. Jan 18, 2024 · This tutorial shows you how to create virtual mailboxes on Ubuntu mail server with PostfixAdmin, which is an open-source web-based interface to configure and manage a Postfix based email server for many domains and users. Do not specify virtual alias domain names in the main. 20251030,6. Configuration files are in /etc/postfix by default. 5, and the experimental release Postfix 2. It works fine as long as I do not add a catchall. The optional virtual (5) alias table rewrites recipient addresses for all local, all virtual, and all remote mail destinations. PTR records required to prevent mail going into SPAM. NOQUEUE: reject: RCPT from mail-lb0-f170. In the end, the provided solution will Postfix file system requirements The Postfix mail queue requires that: Renaming a file to a near-by directory does not change the file's inode number. This permits users of virtual domains to assert forwarding without it affecting other domains (as it would in /etc/postfix/aliases). The redirections are processed by the Postfix local (8) delivery agent. This uses the same syntax as the mydestination parameter. cf virtual_alias_domains configuration parameter. This feature is available in Postfix 2. 2, I have a setup with multiple domains and several virtual aliases to assign mail addresses to local users. If I switch on Domains to perform virtual mapping for, then add the domain names, System Settings → Re Jul 8, 2021 · I'm creating a mailbox on our Postfix server. The Postfix lookup table model Postfix uses lookup tables to store and look up information for access control, address rewriting and even for content filtering. Postfix virtual MAILBOX example: separate domains, non-UNIX accounts As a system hosts more and more domains and users, it becomes less desirable to give every user their own UNIX system account. The Postfix Home Page All programmers are optimists -- Frederick P. 1 User unknown’ in Qmail and Postfix for Plesk servers First of all, verify that the recipient domain is properly resolving to the correct server and it has its mail server configured in this server. cf file for syntax details and for default values. I did not update my server until the issue came about hoping the update Jun 16, 2019 · Running postfix on archlinux with virtual user configuration, I get the following error message: postfix/cleanup[17859]: warning: 1C0F715008: virtual_alias_maps map If the domain is virtual, you'll want to use the virtual alias maps directive and specify the forwarding there. On the previous system The Postfix main. cf file format The Postfix main. Apr 1, 2021 · By default, Postfix manages emails for system users. An email to myuser@mydomain. NAME transport - Postfix transport table format SYNOPSIS postmap /etc/postfix/transport postmap -q "string" /etc/postfix/transport postmap -q - /etc/postfix/transport <inputfile DESCRIPTION The optional transport (5) table specifies a mapping from email addresses to message delivery transports and next-hop destinations. 217. 0, the Postfix SMTP server rejects mail for unknown recipients in local domains (domains that match $ mydestination or the IP addresses in $ inet_interfaces or $ proxy_interfaces) with "User unknown in local recipient table". com is listed, the virtual file will be checked. Dovecot presents its Authentication Mechanism and User Database as another socket to Postfix allowing SASL submission. com addresses. cf I have added: > local_transport = virtual local recipient maps = $virtual mailbox maps and > virtual mailbox domains = mydomain. Jan 22, 2023 · SYSTEM INFORMATION OS type and version AlmaLinux release 9. ", when users exist. However, it still uses UNIX system accounts for local mailbox deliveries. 04 LTS and postfix installed. Alternatively, you can use the Postfix system to send AND receive mail while leaving your Sendmail setup intact, by running Postfix on a virtual interface address. com Virtuatopia DESCRIPTION ¶ The optional virtual (5) alias table rewrites recipient addresses for all local, all virtual, and all remote mail destinations. Use the "postfix reload" command after a configuration change. 30. I want to be able to accept mail to specific addresses defined in /etc/postfix/valias and route to a mapped unix account unless it doesn't exist as an alias then goes to a catchall unix users mailbox. All redirected to Gmail. com loops back to myself). Besides the canonical domains, Postfix can be configured to be final destination for any number of additional domains. com. I have then set up virtual alias: mylongname@mydomai Normally, the virtual (5) alias table is specified as a text file that serves as input to the postmap (1) command. VIRTUAL(5) VIRTUAL(5) 名前 virtual - Postfix virtual エイリアステーブルの書式 書式 postmap /etc/postfix/virtual postmap -q "string" /etc/postfix/virtual postmap -q - /etc/postfix/virtual <inputfile 解説 virtual (5) エイリアステーブルはオプションで全てのローカル及びバーチャ ル、リモートのメール配送先の受信者アドレスを書き Sep 26, 2008 · Apr 27 18:39:22 srv126 postfix/smtpd [32313]: NOQUEUE: reject: RCPT from localhost [127. This special restriction will check if the sender address prvs=7337e4471e=johnd@example. We use virtual alias maps to multiple recipients, like this one: jim@theidsp. com is arriving without problems, so the basic postfix setup is fine. cf service name of a Postfix daemon process. Oct 30, 2025 · Download postfix-current-mysql-3. May 20, 2016 · From installation to old-school E-mail Aliases and Postfix’s address redirection we’ve covered how to get up and running with virtual domains and virtual users in Postfix. Postfix uses database files for access control, address rewriting and other purposes. com That code was based on the PCRE dictionary contributed by: Andrew Jul 21, 2014 · CentOS 7 Postfix Set Virtual DomainSet new account to Email client and make sure to be able to send emails. Hosted domains are usually implemented with the virtual alias domain address class and/or with the virtual mailbox domain address class, as defined in the ADDRESS VIRTUAL(5) VIRTUAL(5) 名前 virtual - Postfix virtual エイリアステーブルの書式 書式 postmap /etc/postfix/virtual postmap -q "string" /etc/postfix/virtual postmap -q - /etc/postfix/virtual <inputfile 解説 virtual (5) エイリアステーブルはオプションで全てのローカル及び バー チャ ル、 リ モ ー ト の メ ール配送先の受信者アドレスを Dec 12, 2024 · SYSTEM INFORMATION OS type and version Ubuntu Linux 24. 85. google. Postfix can use an LDAP directory as a source for any of its lookups: aliases (5), virtual (5), canonical (5), etc. When I send email outside of the listed domain DESCRIPTION ¶ The optional virtual (5) alias table (virtual_alias_maps) applies to all recipients: local (8), virtual, and remote. Postfix forwards mail only from clients in trusted networks, from clients that have authenticated with SASL, or to domains that are configured as authorized relay destinations. com> to=<brian@maryleishmanfoundation. 9. Parameters not Postfix always rewrites message headers from local SMTP clients and from the Postfix sendmail command, and appends its own domain to incomplete addresses. A file is not lost after fsync () for that file (not its parent directory) returns successfully, and then the system crashes. domain as undeliverable. 5,1. I have been running this specific server for about a year now, and everything has been working fantastically until about 3 days ago. inter-realm. This is unlike the aliases (5) table which is used only for local (8) delivery. Aug 14, 2008: Postfix local privilege escalation via hardlinked symlinks. cf configuration file specifies a very small subset of all the parameters that control the operation of the Postfix mail system. Jul 8, 2021 · I'm creating a mailbox on our Postfix server. You can use Postfix to set up a local mail server, create a null-client mail relay, use a Postfix server as a destination for See the Postfix main. be in BOTH mydestination and virtual_mailbox_domains Jan 1 21:19:50 eddy postfix/smtpd [5814]: NOQUEUE: reject: RCPT from unknown [192. 1. Jan 14, 2024 · With my current understanding, incoming mail to query1@domain1. Available in Postfix 3. That table is often searched with a full email address (including domain). I have setup a domain and when I send email to the same domain from within webmail the email delivers correctly. The main applications of virtual aliasing are: To redirect mail for one address to one or more addresses. be> to VIRTUAL(5) VIRTUAL(5) 名前 virtual - Postfix virtual エイリアステーブルの書式 書式 postmap /etc/postfix/virtual postmap -q "string" /etc/postfix/virtual postmap -q - /etc/postfix/virtual <inputfile 解説 virtual エイリアステーブルはオプションで任意のローカル及び 非ローカルの受信者宛のアドレスのエイリアスを指定します。バ ー Feb 3, 2019 · Likewise in Postfix servers, we modify the mydestination parameter in the Postfix configuration file /etc/postfix/main. com>: Recipient address rejected: User unknown in virtual alias table; from=<brian. What is Postfix? It is Wietse Venema's mail server that started life at IBM research as an alternative to the widely-used Sendmail program. cf file. Hosted domains are usually implemented with the virtual alias domain address class and/or with the virtual mailbox domain address class, as defined in the ADDRESS The optional virtual (5) alias table (virtual_alias_maps) applies to all recipients: local (8), virtual, and remote. VIRTUAL(5) VIRTUAL(5) 名前 virtual - Postfix virtual エイリアステーブルの書式 書式 postmap /etc/postfix/virtual postmap -q "string" /etc/postfix/virtual postmap -q - /etc/postfix/virtual <inputfile 解説 virtual (5) エイリアステーブルはオプションで全てのローカル及び バー チャ ル、 リ モ ー ト の メ ール配送先の受信者アドレスを Normally, the virtual (5) alias table is specified as a text file that serves as input to the postmap (1) command. See Postfix Basic Configuration. We've a script which synchronize our LDAP to our Webmail (~RoundCube), and then we must execute the following command on the Postfix server: echo -e &q DESCRIPTION The optional virtual (5) alias table (virtual_alias_maps) applies to all recipients: local (8), virtual, and remote. 168. x86_64. May 1, 2009 · Postfix accepts mail for domain listed in virtual_mailbox_domains, virtual_alias_domains, and domains that resolve to IP addresses listed in inet_interfaces and proxy_interfaces. For a description of the default mail relay policy, see the smtpd_relay_restrictions parameter in the postconf (5) manual page, and the . Postfix manual - virtual (5)On-line Guides All Guides eBook Store iOS / Android Linux for Beginners Office Productivity Linux Installation Linux Security Linux Utilities Linux Virtualization Linux Kernel System/Network Admin Programming Scripting Languages Development Tools Web Development GUI Toolkits/Desktop Databases Mail Systems openSolaris Eclipse Documentation Techotopia. Rather, I suspect that PostfixAdmin expects you to know what Postfix virtual alias domains are, and that you also need to add actual aliases in order to make them do anything. Example provided. com> proto=ESMTP helo in my main. The local_header_rewrite_clients parameter controls what SMTP clients Postfix considers local (by default, only local network interface addresses). This tutorial explains how to configure Postfix on Ubuntu 20. domain, and rejects mail for unknown-user @ vir-tual-alias. This table is always searched with an email address localpart (no domain portion). Download postfix-3. el10. Users can send email to each other through localhost. 2]: 450 <test@eddy. Dovecot's authentication services will run in the doveauth user-context. We've a script which synchronize our LDAP to our Webmail (~RoundCube), and then we must execute the following command on the Postfix server: echo -e &q Normally, the virtual (5) alias table is specified as a text file that serves as input to the postmap (1) command. When you send an email to any other domain, postfix has no such responsibility. Do not change this unless you have a complete understanding of RFC 5321. In Postfix 2. 3 days ago · This guide does not cover setting up Postfix Virtual Domains. First domain used as myhostname is main domain. I'm getting multiple bounces from Gmail saying Execute the command " postmap /etc/postfix/virtual " after changing the virtual file, and execute the command " postfix reload " after changing the main. 6, the response is hard-coded as "450". With virtual alias domains, each hosted address is aliased to a local UNIX system account or to a remote address. This allows you to keep information for your mail service in a replicated network database with fine-grained access controls. This feature was optional with earlier Postfix versions. More details about the virtual alias file are given in the virtual (5) manual page, including multiple addresses on the right-hand side. First domain used as myhostname and is main domain. com That code was based on the PCRE dictionary contributed by: Andrew Line 3: The virtual_mailbox_domains setting tells Postfix that example. The file /etc/aliases is part of aliases inheritance and implemented by alias_maps. Example shows 2 domains in 1 IP address && 1 postfix instance. The example below shows how to Dec 1, 2006 · Jan 1 21:19:49 eddy postfix/trivial-rewrite [5773]: warning: do not list domain eddy. It would probably be better if it told you that, though. rpm for CentOS 10 Stream from CentOS AppStream repository. Normally, the virtual (5) alias table is specified as a text file that serves as input to the postmap (1) command. I have centos with postfix in plesk. Those domains are configured as virtual mailbox domains. domain, and rejects mail for unknown-user @ virtual-alias. During the move, I made some different configuration decisions from my old system. So what's the difference between them? Parameter alias_maps Used only for local (8) delivery According to address class in I wouldn't say it's a bug, exactly, since it does in fact configure a virtual alias domain. On the other side, postfix has virtual_maps / virtual_alias_maps for handle email aliasing. 1 Virtualmin version 7. 6 and later. All other is virtual_alias_domains Gmail itself configured to send emails from our domains (using TLS). What's causing the 'User unknown (in reply to RCPT TO command)' errors for external senders Those errors are caused by this restriction: reject_unverified_sender. 2 LTS Webmin version REQUIRED Virtualmin version 7. Introduction As of Postfix version 2. So what's the difference between them? Parameter alias_maps Used only for local (8) delivery According to address class in The optional virtual (5) alias table (virtual_alias_maps) applies to all recipients: local (8), virtual, and remote. All Postfix lookup tables are specified as " type:table ", where "type" is one of the database types described under " Postfix lookup table types " at the end of this document, and where "table" is the lookup table name. To implement virtual alias domains where all addresses are aliased to addresses in other domains. First of all, thank you for your interest in the Postfix project. 6-20080902. Take a look here, search the page for Mail forwarding domains and you'll find this example: When you send a message to your local domain, postfix is responsible for checking that the recipient exists. The optional virtual (5) alias table (virtual_alias_maps) applies to all recipients: local (8), virtual, and remote. Before I used virtual Sep 18, 2014 · A bit of advice: please don't throw in some rules in smtpd_*_restriction if you don't understand how they work, it will bite you someday. Apr 14, 2022 · Just upgraded to debian bullseye postfix 3. One of those decisions is now giving me a headache. Roughly, the components used in this article are Postfix as the mail server, Dovecot as the IMAP server, Roundcube as the webmail interface and PostfixAdmin as the administration interface to manage it all. I send an e-mail out from an account which is a user of one of these hosted domains to a an external domain’s account (gmail) and it gets delivered perfectly fine. Normally, the aliases (5) table is specified as a text file that serves SEE ALSO postmap(1), Postfix lookup table manager pcre_table(5), format of PCRE tables cidr_table(5), format of CIDR tables README FILES DATABASE_README, Postfix lookup table overview AUTHOR(S) The regexp table lookup code was originally written by: LaMont Jones lamont@hp. cf: virtual_alias_maps = hash:/etc/postfix/virtual Postfix main. Instead of specifying the virtual alias domain name via the virtual_alias_maps table, you may also specify it via the main. 58 I was running a system on a previous server, did a backup and a restore to a new server, but now the virtual users in postfix cannot be found. be>: Recipient address rejected: User unknown in local recipient table; from=<ward@loockx. 9 Roundcube version 1. With a virtual alias domain, the Postfix SMTP server accepts mail for known-user@virtual-alias. Use canonical (5) mapping to rewrite header and envelope addresses in general. Virtual aliasing is applied only to recipient envelope addresses, and does not affect message headers. Brooks, Jr. cf mydestination or relay_domains configuration parameters. Nov 28, 2022 · This tutorial is going to show you how to create virtual mailboxes on Debian mail server with PostfixAdmin, which is an open-source web-based interface to configure and manage a Postfix-based email server for many domains and users. pkg for FreeBSD 14 from FreeBSD repository. Originally based on the Postfix local (8) delivery agent, this agent looks up recipients with map lookups of their full recipient address, instead of using hard-coded unix Mar 25, 2025 · SYSTEM INFORMATION OS type and version Ubuntu 24. As far as the “virtual” file is concerned – if that’s missing entries, that would be a problem… those are added at the Jun 9, 2022 · Hello. The two most important files are: master. NAME ¶ virtual - Postfix virtual alias table format SYNOPSIS ¶ postmap /etc/postfix/virtual postmap -q "string" /etc/postfix/virtual postmap -q - /etc/postfix/virtual <inputfile DESCRIPTION ¶ The optional virtual (5) alias table rewrites recipient addresses for all local, all virtual, and all remote mail destinations. 5 Postfix version 3. Here is a common example of how Postfix invokes a database: /etc/postfix/ main. (The following log snippets have been VIRTUAL(5) VIRTUAL(5) 名前 virtual - Postfix virtual エイリアステーブルの書式 書式 postmap /etc/postfix/virtual postmap -q "string" /etc/postfix/virtual postmap -q - /etc/postfix/virtual <inputfile 解説 virtual (5) エイリアステーブルはオプションで全てのローカル及び バー チャ ル、 リ モ ー ト の メ ール配送先の受信者アドレスを Download postfix-mysql-3. Jul 27, 2025 · Setting Up Virtual Domains and Users with Postfix and Dovecot This comprehensive guide walks you through the process of setting up virtual domains and users with Postfix and Dovecot, enabling you to host multiple email domains on a single server. With a virtual alias domain, the Postfix SMTP server accepts mail for known-user@virtual-alias. VIRTUAL(5) VIRTUAL(5) 名前 virtual - Postfix virtual エイリアステーブルの書式 書式 postmap /etc/postfix/virtual postmap -q "string" /etc/postfix/virtual postmap -q - /etc/postfix/virtual <inputfile 解説 virtual (5) エイリアステーブルはオプションで全てのローカル及び バー チャ ル、 リ モ ー ト の メ ール配送先の受信者アドレスを The Postfix lookup table model Postfix uses lookup tables to store and look up information for access control, address rewriting and even for content filtering. 4. If you omit this virtual_mailbox_domains setting then Postfix will either reject mail (relay access denied) or will not be able to deliver it (mail for example. com[209. Unlike virtual alias domains, virtual mailbox domains do not need the clumsy translation Oct 9, 2012 · Ok so I’ve tried almost every fix this website has listed for this type of issue I’m having with Postfix, and some other sites offer but to no avail I get the same message no matter what. Jan 14, 2024 · All emails sent to my email server arrive in the inbox of root, regardless of the user specified in user@domain. These domains are called hosted, because they are not directly associated with the name of the machine itself. You either need to have a local user called test useradd -s /bin/bash -d /home/test -U test or, you need an alias from test to a local user in /etc/aliases echo "test: root" >> /etc/aliases postalias /etc Jun 26, 2020 · I have postfix set up and a local user myuser. propagate_unmatched_extensions Postfix virtual ALIAS example: separate domains, UNIX system accounts With the approach described in this section, every hosted domain can have its own info etc. This must remain true even when that file is later renamed to a near-by directory. This article describes how to set up a virtual user mail system, i. Oct 28, 2025 · Check end-of-life, release policy and support schedule for Postfix. All Jul 22, 2025 · Explains how to configure Postfix relayhost (smarthost) to route all emails to a smarthost hosted in the cloud/data center from a web server. Emailing is working great with the real hostname and suffix, but receiving mail from outside (like from gmail) to virtual adresses wont May 21, 2020 · I have a postfix mail server set up and mapped to different unix accounts on the server. Learn step-by-step setup for virtual mailbox support with Postfix on Ubuntu 20. 10. After eight years at Google, Wietse continues to maintain Postfix. 11. gpl-1 Webserver version Apache/2. xukcqkmakevmuxwmjfofojxygnkelerktnrrddhdmcfuknxbotdcvoszrpisiuhcmyupmekpmbtzuyrrzc