On 24 May 2011, at 10:59, Black Night Lists wrote:

> I have a client which has asked me to specifically block all email coming from Russian domain names except one specific domain name to all of their email accounts. What's the best procedure for doing this?
> 
> This needs to be for one specific client and not server wide.

I have done the following in the Exceptions and Filters page for each email account they have, would this be sufficient?

if	0		From	contains	.ru			edit copy
and	1		From	does not contain	yandex	reject	Russian Source


Regards

Stephen Thirlwell
Black Night Software
LassoSoft Hosting Partner • Certified Lasso Developer
http://www.blacknight.co.uk