Mailsec

Mailsec company information, Employees & Contact Information

Updated May 2026

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Mailsec is a Technology, Information and Internet company and founded in 2023. Contact data was last refreshed in May 2026. Find Mailsec's verified employee emails, phone numbers, headquarters address, and key decision makers below.

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Email remains the primary attack vector for cyber threats. With real-time monitoring, automated responses, and deep threat intelligence, Mailsec ensures your organization stays compliant, secure, and protected against evolving email threats. Mailsec prevents spoofing attacks, increases domain reputation, and improves email deliverability. E-mail security, authentication and deliverability, DMARC, SPF, DKIM, MTA-STS, MTA-RPT, BIMI, S/MIME, DNS Security and much more.

Company Details

Founded
-
Address
Montreal, Quebec, Ca
Industry
Technology, Information And Internet
HQ
Montreal, Quebec
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