On Mon, Aug 31, 2009 at 08:59:32AM +0900, Anthony G. Nickolayev writes: >> Is it possible to specify source interface for callout check? > Be carefull with sender callout verification. Take a look at this > http://www.backscatterer.org/?target=sendercallouts
Thank you. And what about resolving sender domain? Sending icmp echoreply, icmp unreachable? Sending 25/tcp synack? ;-) All this things can be used for DDoS-attacks. I don't agree with the backscatterer.org point about callout. -- Pavel -- ## List details at http://lists.exim.org/mailman/listinfo/exim-users ## Exim details at http://www.exim.org/ ## Please use the Wiki with this list - http://wiki.exim.org/
