Hello, all.
Last weekend, $WORK moved over to 2 smtp gateways running
postfix/clamav/spamassissin. This setup has been running with only one
issue: two domains refuse to accept mail from us.
Investigating this, we realized that both domains use the same mail
servers and that they both require TL
* Ralf Hildebrandt via Postfix-users [12/07/2023 11:15] :
>
> Try adding:
> smtp_tls_key_file = $smtpd_tls_key_file
> smtp_tls_cert_file = $smtpd_tls_cert_file
Once I added this to my main.cf and reloaded postfix, I saw that emails
were getting correctly delivered. Thank you, Ralf!
Emmanuel
_
Hello, folks.
I use postfix on two mail gateways and I'm seeing inbound mail
using one of my domains. I thought I could block this using
smtpd_sender_restrictions but, even after adding the following
line to /etc/postfix/main.cf:
smtpd_sender_restrictions = permit_mynetworks, \
* Emmanuel Seyman via Postfix-users [18/07/2023 11:19] :
>
> @mydomain.comREJECT
> @anotherdomain.com REJECT
Removing the '@' makes the list work.
Emmanuel
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Hello, all.
I handle two SMTP gateways at $WORK which relay mail from the internet
to an internel server and vice-versa. Accordingly, I have
"virtual_transport = smtp:internal-host.example.com" in my main.cf .
We recently had a network issue between the gateways and the internal
host, after whi
* Bill Cole via Postfix-users [05/06/2024 12:33] :
>
> Others have said elsewhere that she posted it to her LinkedIn account
> as well, which you may be able to confirm.
https://www.linkedin.com/feed/update/urn:li:activity:7202108788026335233/
Emmanuel
Hello, all.
Since yesterday, I've started seeing email from my servers getting
rejected due to SPF problems.
550 5.7.23 : Sender address rejected: Message rejected
due to: SPF fail - not authorized. Please see
http://spf.libraesva.com/Why?s=helo;id=mail01.my-company.com;ip=192.168.52.130;r=do
* Corey H via Postfix-users [25/07/2024 11:09] :
>
> relayhost = [mail.example.net]:587
> but what does this mean with '[]' and hostname in it?
>From the documentation[1]:
"The form [hostname] turns off MX or SRV lookups."
Emmanuel
1: https://www.postfix.org/postconf.5.html#relayhost
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* Nico Schottelius [18/10/2024 20:39] :
>
> In the best case scenario you get one
> hit with a lot of favorites/stars/whatever and an indication that the
> image is official. That means as a user it is trustworthy and you can
> run your workload with it.
The fact t
* Nico Schottelius via Postfix-users [18/10/2024 10:55] :
>
> - Others might start using my postfix container due to the lack of an
> official postfix container [2]
> - To avoid that, my recommendation is that the postfix project provides a
> container itself
This is the part I don't get. Why i
* Nico Schottelius via Postfix-users [29/10/2024 14:07] :
>
> Ohh, that is good to know. So as long as a couple of weeks before
> expiration (think letsencrypt) the certs are renewed, it is virtually
> guaranteed to work all the time?
The lifetime of smtpd processes is determined via the max_use a
* Josh Good via Postfix-users [31/01/2025 00:37] :
>
> There were community-provided RPM packages of Postfix for Red Hat 6.2
> (Classic), as noted in the original post for this thread, but none of
> them seems to have survived on any publicly accessible repository today.
I had the pleasure of meet
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