From what I can gather, SPF and DKIM are in the mail headers. What is
an easy way to check that TLS is working correctly? I have the
following in my /etc/stmpd.conf
listen on eth0 tls pki example.com
Thanks
--
Web: https://simonh.uk
Email: m...@simonh.uk
$ openssl s_client -starttls smtp -connect example.com:25
On Fri, Jun 25, 2021 at 03:55:51PM +0100, Simon Harrison wrote:
> From what I can gather, SPF and DKIM are in the mail headers. What is
> an easy way to check that TLS is working correctly? I have the
> following in my /etc/stmpd.conf
>
>
On Fri, 25 Jun 2021 11:15:44 -0400
chris wrote:
> $ openssl s_client -starttls smtp -connect example.com:25
Thanks Chris. That fails:
140500707382400:error:0200206F:system library:connect:Connection
refused:../crypto/bio/b_sock2.c:110: 140500707382400:error:2008A067:BIO
routines:BIO_connect:con
On Fri, 25 Jun 2021 16:21:18 +0100
Simon Harrison wrote:
> On Fri, 25 Jun 2021 11:15:44 -0400
> chris wrote:
>
> > $ openssl s_client -starttls smtp -connect example.com:25
>
Ah, I tried from a different server (not example.com)
The final bit looks like this (which I think is all good)?
Po
From what I can gather, SPF and DKIM are in the mail headers. What is
an easy way to check that TLS is working correctly?
There should be TLS mentioned in the headers too. In the Received line.
Looking into the header of your mail shows TLSv1.2 was used to connect
to mx-in.poolp.org. But not
