I'm a website owner using and ISP that uses cPanel. I am trying to stop the huge amount of spam that is coming in from email addresses from .eu.
I've created cPanel spam filters for the IP addresses but that could take me forever as these emails come in from new IPs all the time.
Instead I was trying to do a regex to discard any emails that came in from .eu. I created a rule for all email accounts but .eu emails are still getting through. Here's the rule I created:

Can someone recommend a better rule or another method for filtering .eu spam and discarding it? Thanks.
I've created cPanel spam filters for the IP addresses but that could take me forever as these emails come in from new IPs all the time.
Instead I was trying to do a regex to discard any emails that came in from .eu. I created a rule for all email accounts but .eu emails are still getting through. Here's the rule I created:

Can someone recommend a better rule or another method for filtering .eu spam and discarding it? Thanks.