Thank you. I will go with central RBL service and a policy service script.
Sent from phone -----Original Message----- From: "Wietse Venema" <[email protected]> Sent: 9/11/2015 2:15 AM To: "[email protected]" <[email protected]> Subject: Re: Check NS (name or IP) against RBL Viktor Dukhovni: > On Fri, Sep 11, 2015 at 12:25:56AM +0300, Marius Gologan wrote: > > > Is there any way to check the name server (name and/or IP) of the Sender > > domain against RBL service? > > Only via a policy service that does the relevant DNS lookups. I have used check_sender_ns_access to block persistent spammers. There are also check_sender_mx_access, and similar features for client, helo, recipient. Wietse
