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My IronPort outgoing mail is leaving out emails from different domains such as hotmail

I have a problem 

My IronPort outgoing mail is leaving out emails from different domains such as hotmail yahoo and others 


as I can block the exit of different domains to my company 


Greetings!

  • Email Security
Everyone's tags (1)
1 ACCEPTED SOLUTION

Accepted Solutions
Cisco Employee

Review your RelaylistDo you

Review your Relaylist
Do you trust all IPs in the Relaylist? 
 
Make Sure Antispam is enabled outbound
 
Navigate to GUI > Mail Policies > Outbound Mail Policies 
Look for Default Policy
Click on Ironport Anti-Spam under the antispam column
 
Under Anti-Spam Settings click "Use IronPort Anti-Spam Service" 
 
Specify an action like Spam Quarantine or Drop.
 
Submit and Commit changes
 
Proactive Measures
 
Finding a Spammer is all about finding the source IP address. 
 
Please review the suggestions outlined in the article below for some pro-active steps and let me know if you have any questions. 
 
1 REPLY
Cisco Employee

Review your RelaylistDo you

Review your Relaylist
Do you trust all IPs in the Relaylist? 
 
Make Sure Antispam is enabled outbound
 
Navigate to GUI > Mail Policies > Outbound Mail Policies 
Look for Default Policy
Click on Ironport Anti-Spam under the antispam column
 
Under Anti-Spam Settings click "Use IronPort Anti-Spam Service" 
 
Specify an action like Spam Quarantine or Drop.
 
Submit and Commit changes
 
Proactive Measures
 
Finding a Spammer is all about finding the source IP address. 
 
Please review the suggestions outlined in the article below for some pro-active steps and let me know if you have any questions. 
 
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