On Sat, 21 Nov 2015 15:35:54 +0000 David Jones wrote:
> Read the Received headers from the bottom up.
>
> Received: from [93.104.16.254] (helo=localhost.unixarea.de)
>
> This IP has a lot of issues and will always hit RDNS_NONE because
> there is no way to make the FCrDNS check pass to match the SMTP HELO
> of localhost.unixarea.de.
You missed the next line:
by ms-10.1blu.de with esmtpsa (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32)
This is a submission header, so the DNS of 93.104.16.254 doesn't
matter.
