What is spoofing?
E-mail spoofing means pretending to be a sender, domain or organization by abusing message headers, weak authentication or similar domains.
How MSFE helps
MSFE combines message filtering, reputation, anti-spoofing rules, header checks and SPF, DKIM and DMARC integration.
Reputation sources
We use multiple anti-spam and reputation lists, including commercial sources such as Invaluement.
CERT NASK and lab data
Dangerous domains can be blocked using CERT NASK data and our own malware lab lists updated daily.
