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Questions tagged [smtpd]

62 questions
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Dovecot SpamAssassin results different than standalone

I'm trying to filter spam with smtpd, spampd, dovecot, and SpamAssassin, and I'm finding different results of a spam email between the X-Spam-Report added by spampd/dovecot (which scores low) versus a standalone execution (which scores high). I'm…
Kevin
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How to bypass smtpd_recipient_limit for single domain?

Can any one help me bypassing smtpd_recipient_limit to 100 or 150 for a single domain in postfix ? Apart from those domain all other domains smtpd_recipient_limit should be 50.
Anand Shrestha
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Postfix daemon connects and immediately disconnects periodically

Postfix's smtpd(daemon used to receive mail) flaps/(connects/disconnects) every 30 seconds with the connection from localhost. May 24 17:33:03 ---- postfix/smtpd[8397]: connect from localhost[127.0.0.1] May 24 17:33:03 ---- postfix/smtpd[8397]:…
notapatch
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Postfix do not send emails to googleapps email

I am using postfix on one of the server from where I can't send emails from command line. below is the extract of command postconf -n postconf -n alias_database = hash:/etc/aliases alias_maps = hash:/etc/aliases append_dot_mydomain = no biff =…
Shailesh Sutar
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Why am I getting a 'fatal: SASL library initialization'

If I turn on smtp_sasl_auth_enable=yes <- yes I get this set of warnings and a fatal for SASL. I can not see why it's also looking for cyrus - which is not compiled in. postfix/smtp[87056]: warning: unsupported SASL client implementation: cyrus Apr…
Harry McGovern
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Postfix accepts unauthorized requests

Here is an excerpt of my Postfix configuration: broken_sasl_auth_clients = yes smtpd_sasl_type = dovecot smtpd_sasl_path = private/auth smtpd_sasl_auth_enable = yes smtpd_relay_restrictions = permit_sasl_authenticated, reject I now want to test…
Daniel
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Receiving mail in a python process on an aws instance

I'm using a Python smptd server on an AWS instance. It's listening on localhost, port 25. I can send mail to it through a Python smtp client on the same instance. I have an elastic IP associated with the instance. I'm calling that IP address…
user76542
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Incoming hotmail connections timing out with TLS enabled

Okay, this has me completely baffled. I have tried many things to fix this but I'm at my wits end. At the start of June, the server which I maintain suddenly decided to stop accepting incoming TLS connections from certain hotmail servers. I thought…
Andrew S
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postfix: smtpd configured to allow mail to/from local domain only?

I have an email server set up for our company's domain. We want to be able to receive our domain-based mail but we would like to be able to send email to ANY domain through the server as well. Using postfix/sasl on a slackware box. Sendmail is not…
Nathan
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Godaddy virtual dedicated server smtpd load

I am having a problem with the average server load on my godaddy VDS getting as high as 50. The culprit is all the smtpd processes. If I kill postfix the server load will drop down to about 0.7. This server is not an open relay. I added the…
Christian Thamer
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Postfix smtpd_sender_restrictions with logical AND

I am using postfix, I need to configure sender based restrictions so nobody that is not authenticated & not part of mynetworks can send mail through this server, this is my smptd sender restrictions: smtpd_sender_restrictions = permit_mynetworks,…
csx4
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Postfix logging to syslog even though it's excluded

Ubuntu 22.04 and postfix 3.6.4 Postfix config is set to use syslog_facility=mail, and I have modified /etc/rsyslog.d/50-default.conf to the following *.*;mail,auth,authpriv.none -/var/log/syslog mail.warn …
Brett A.
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Postix to relay SMTP from port 587

I have a debian server with postfix, fail2ban, roundcube, webmin and dovecot installed on it. I have been able to send mails from port 25, but regardless of what I try I can't get it to work from 465 and/or 587 regardless of the method I try. This…
caobo
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Mail server set up for inbound mail on a subdomain to trigger php script

I'm trying to set my company server up to be able to receive emails to a certain account on a subdomain of our main domain i.e.: linuxuser@subdomain.domain.com Those incoming mailers should trigger a php script that will handle some content…
ajax1515
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postfix multiple smtp banner with smtp relay like mandrill, mailjet

I followed the guide to setup postfix with multiple SMTP banners and I am really happy. It works wonderfull. guide: postfix multiple IP SMTP banner The same thing I try to use with a transactional mailer for my campaigns on a different domain. I…
SmileMZ
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