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Not to be confused with Proofpoint Systems, Inc. Proofpoint is an enterprise security company based in Sunnyvale, California that provides software as
on 2008-12-03. Retrieved 2009-07-28. "Proofpoint, Inc. Acquires Sendmail, Inc" (Press release). Proofpoint, Inc. October 1, 2013. "Sendmail release notes"
Proofpoint may refer to: Proofpoint, Inc., an enterprise software security company in Sunnyvale, California, US Proofpoint Systems, Inc, a performance
Proofpoint Systems, Inc. is a provider of software, systems, and programs that support individual and organizational performance. Based in Silicon Valley
cloud. In 2013, Sendmail was acquired by security-as-a-service company Proofpoint, Inc. 1998 | Released Switch, the commercial MTA 2000 | Released Sendmail