Re: secondary MX and SPF

2022-11-22 Thread support
How do I setup one secondary MX for two primary mail server? The two main ones have different domains and settings. All three are postfix. Thank you. November 23, 2022, 10:07 AM, "raf" wrote: > > On Sun, Nov 20, 2022 at 12:04:34PM +0100, Benny Pedersen wrote: > > > > > linux...@gmx.net sk

Re: secondary MX and SPF

2022-11-22 Thread raf
On Sun, Nov 20, 2022 at 12:04:34PM +0100, Benny Pedersen wrote: > linux...@gmx.net skrev den 2022-11-20 09:49: > > > when secondary MX server forwards messages to primary MX, how can I > > setup SPF policy to make them not breaking SPF? > > "v=spf1 mx -all" :) > > all other variants is just mo

Re: local(8) and blocking delivery to system users?

2022-11-22 Thread raf
On Sun, Nov 20, 2022 at 08:42:41PM +0100, Jaroslaw Rafa wrote: > Dnia 20.11.2022 o godz. 14:12:30 Viktor Dukhovni pisze: > > > If Postfix tries to create Maildirs in actual home directories specified > > > in > > > /etc/passwd, > > > > When you configure it to do so. The default setting is: >

Re: How do check DKIM and SPF on incoming email?

2022-11-22 Thread raf
On Mon, Nov 21, 2022 at 10:18:38PM +, Scott Kitterman wrote: > On November 21, 2022 8:50:51 PM UTC, raf wrote: > >On Mon, Nov 21, 2022 at 12:48:49AM +, Scott Kitterman > > wrote: > > > >> On November 20, 2022 11:47:02 PM UTC, raf wrote: > >> > > >> >There are also Debian packages for

Re: Do I need to install an MUA as well as Postfix to send test messages from command line?

2022-11-22 Thread Viktor Dukhovni
On Tue, Nov 22, 2022 at 07:36:59PM +, Chris Green wrote: > I have postfix installed on all of my systems and mostly they have at > least mailx as well which is handy for sending tests. However one > system doesn't even have mailx, do Ihave to install it to be able to > send tests or is there

Re: Do I need to install an MUA as well as Postfix to send test messages from command line?

2022-11-22 Thread Chris Green
On Tue, Nov 22, 2022 at 03:03:09PM -0500, Wietse Venema wrote: > Chris Green: > > I have postfix installed on all of my systems and mostly they have at > > least mailx as well which is handy for sending tests. However one > > system doesn't even have mailx, do Ihave to install it to be able to > >

Re: Do I need to install an MUA as well as Postfix to send test messages from command line?

2022-11-22 Thread Wietse Venema
Chris Green: > I have postfix installed on all of my systems and mostly they have at > least mailx as well which is handy for sending tests. However one > system doesn't even have mailx, do Ihave to install it to be able to > send tests or is there some way to send test messages from the command >

Re: Do I need to install an MUA as well as Postfix to send test messages from command line?

2022-11-22 Thread support
apt install mailutils Then use mail command from terminal. November 23, 2022, 3:36 AM, "Chris Green" wrote: > > I have postfix installed on all of my systems and mostly they have at > least mailx as well which is handy for sending tests. However one > system doesn't even have mailx, do Ihave t

Do I need to install an MUA as well as Postfix to send test messages from command line?

2022-11-22 Thread Chris Green
I have postfix installed on all of my systems and mostly they have at least mailx as well which is handy for sending tests. However one system doesn't even have mailx, do Ihave to install it to be able to send tests or is there some way to send test messages from the command line with just the bas

Re: TLS: Do hostname verification, but still deliver email on mismatch?

2022-11-22 Thread Wietse Venema
Paul Menzel: > Dear Postfix users, > > > We are using > > smtp_tls_security_level = dane > smtp_tls_policy_maps = hash:/project/mx/etc/tls_policy > > where the file `tls_policy` contains the domains of several research > institutions to use the security level `verify` or even `secure

TLS: Do hostname verification, but still deliver email on mismatch?

2022-11-22 Thread Paul Menzel
Dear Postfix users, We are using smtp_tls_security_level = dane smtp_tls_policy_maps = hash:/project/mx/etc/tls_policy where the file `tls_policy` contains the domains of several research institutions to use the security level `verify` or even `secure`. All other TLS connections wit