Security gateway
Proofpoint MX records
Proofpoint is a security gateway. Type any domain below to see if its email runs through Proofpoint.
Provider profile
Proofpoint
Proofpoint MX records end in .pphosted.com, .ppe-hosted.com. Proofpoint is a security gateway.
What is a security gateway?
A security gateway sits in front of the real mailbox to filter spam, phishing, and malware before mail reaches its destination. Inspection alone cannot tell you which mailbox provider sits behind it.
MX hostname patterns
- ·
.pphosted.com - ·
.ppe-hosted.com
Other security gateways
Want to inspect a different domain? Use the form above, or go back to the homepage.