Block mail from specific IP addresses

[Mirsady]

Hi,

i have a problem with spammers, they send us mail from @gmail, @msn, @hotmail, @yahoo , @aol...
i cant block this domains, but when i look at mail header info i saw allways same ip range like (185.141.33.*)

i try this for block this ip range: http://www.mailenable.com/documentation ... bound.html
it dosnt work for me, when i activated to inbound>access control>denied access (like this

screen.png (47.38 KiB) Viewed 6198 times

)
our outlook got some error send and recieve, we cant send any mail even local adresses.

so i wanna block this ip range but i dont know how can i block IP range properly.

OS: Windows server 2012 R2
MailEnable: Enterprise Edition Version 9.0

Thank you for your answers.

[MailEnable-Ian]

Hi,

In the screenshot you have set the "Access Control" list to "Denied access" except the IP's in the list which are granted access. You need to set the option to "Granted access" and add the IP's you want to deny under that list.

[plenic]

we use IP Blocker Firewall at the server level.. great little program for $69 USD