[Oisf-users] Block Spam Mail

Mesra.net CEO admin at mesra.my
Thu Oct 20 01:57:38 UTC 2016

Hi All,

I have problem lately with some spam mail from *@osu.edu and 
*@vanderbilt.edu, i cant block their ip because their using dynamic ip of 
outlook.com, so how can i make a rules to block any incoming mail from 
*@osu.edu and *@vanderbilt.edu

Please help. TQ

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