To ban them in MAIL FROM, use this, in your ACL for "acl_smtp_mail":
deny
message = 5.7.1 Banned TLD in MAIL FROM
sender_domains = ^(?i).*\\.(ru|sa)\\.com\$
To ban them in MIME FROM, use this, in your ACL for "acl_smtp_data":
deny
message = 5.7.1 Banned TLD in MIME From
condition = ${if match {$h_from:}{^(?i).*\\.(ru|sa)\\.com\$
-----Ursprungligt meddelande-----
Från: The Doctor via Exim-users <exim-users@exim.org>
Skickat: den 2 oktober 2022 02:48
Till: exim-users@exim.org
Ämne: [exim] Banning *.ru.com and *.sa.com
How can you block such domains using configuration?
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Look at Psalms 14 and 53 on Atheism
https://www.empire.kred/ROOTNK?t=94a1f39b
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