Email Security

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I know we could whitelist some messages based on IP but is it possible to whitelist some messages based on the content in body messages?Supposed I'd like to by pass certain messages not to be scanned by CASE etc.TIA

Does Ironport able to reject domain with invalid MX record? (or is it already on the feature list?) Such as:# host -t mx yahool.comyahool.com mail is handled by 0 .# host -t mx san-ying.comsan-ying.com mail is handled by 10 218.4.48.181.# host -t mx...

i would like to check with you guys if you have encounter this issue before.under mail policies i have setup all positive mail to drop but my user are still receiving couple of mails with the [SPAM] tag at the subject of the mail.Any ideas?

Hi,We are having a problem with just one particular company sending attachments to us. Normal email with no attachments is coming in fine. email with attachments is not. The sender (i.e at the other company) is getting the following message when they...