On 15/07/16 22:02, Marco wrote:
> I AM on CentOs 6.8 with RedHat Exim 4.72
That's ancient. I strongly suggest that you update, on
security grounds as well as good general practice.
> When an update of CSF is available an email with the update Cron info is sent to the root address but this generate all time a Delivery Status Notification.
Please use the "return" key occasionally.
> The Exim Log says:** root@: mail domain "" is syntactically invalid
Exim has gotten as far as trying to work with the address <root@> and
cannot handle it thanks to the lack of a domain (the part after the '@'.
For example in your address <scrivimi2005-exim@???> the domain is
"yahoo.it".
I expect you have your firewall configured to send mail to "root" and
are expecting Exim to add the domain part of the mail address. Look
at your qualify_domain and primary_hostname main configuration options.
Docs here:
http://exim.org/exim-html-4.72/doc/html/spec_html/ch-main_configuration.html
--
Cheers,
Jeremy