Forum Discussion
Does Microsoft check Backscatterer?
Hello everyone, does Micrsoofts EOP (Forefront) Filtering check Backscatterer even the option is "opt-out" in the ASF? We´re currently observing a problem with a smarthost which sometimes is lis...
Based on the provided information, it seems that Microsoft's EOP (Exchange Online Protection) filtering may not consistently consider Backscatterer listings when determining the Spam Confidence Level (SCL) of emails. This inconsistency in SCL ratings raises concerns about the effectiveness of email filtering in accurately identifying and mitigating spam emails. Further investigation and potential adjustments to the filtering mechanism may be necessary to address this issue and ensure robust email security for users relying on Microsoft EOP.