Sendmarc
Security Software · Delaware, United States · 11-50 Employees
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Overview
Headquarters
221 W 9th St, Wilmington, Delaware, 1980...Phone Number
+27 109000972Website
www.sendmarc.comRevenue
<$5 MillionIndustry
ZI Rank: 1
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About Sendmarc
Founded in 2018, Sendmarc is a developer of network security software intended to protect customers, brands, and employees from email impersonation and phishing attacks. Sendmarc makes the internet safer by eliminating email phishing & making it common for people to have complete confidence when communicating & transacting. Sendmarc automates the process of protecting your domain from being used in email impersonation and phishing attacks. The company's platform helps organizations to quickly configure DMARC, SPF, and DKIM to authorize legitimate senders, enabling clients to easily understand who is sending emails from their domain, where the threats lie, and the steps needed to authorize senders.Explore more
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Sendmarc Tech Stack
A closer look at the technologies used by Sendmarc
Sendmarc News & Media
Sendmarc Review: Features, User Experiences, Pros & Cons (2026)
Is Sendmarc worth it in 2026? Discover its features, limitations, user reviews, and how it compares to PowerDMARC for email security. The post Sendmarc Review: Features, User Experiences, Pros & Cons (2026) appeared first on Security Boulevard.SPF Governance in Enterprise Environments
See how enterprises can improve SPF governance with clearer ownership, structured DNS change processes, and better cross-team alignment. The post SPF Governance in Enterprise Environments appeared first on Security Boulevard.News alert: Sendmarc highlights impact of DMARC update on evolving email security standards
WILMINGTON, Del., Feb. 24, 2026, CyberNewswire — Sendmarc has released a new fireside chat featuring Todd Herr, Principal Solutions Architect at GreenArrow Email and co-editor of DMARCbis, on the upcoming update to DMARC (Domain-based Message Authentication, Reporting, and Conformance). Led … (more…) The post News alert: Sendmarc highlights impact of DMARC update on evolving email security standards first appeared on The Last Watchdog. The post News alert: Sendmarc highlights impact of DMARC updSendmarc Releases DMARCbis Fireside Chat Featuring Co-Editor Todd Herr
Wilmington, North America, 24th February 2026, CyberNewswire The post Sendmarc Releases DMARCbis Fireside Chat Featuring Co-Editor Todd Herr first appeared on Tech Startups.
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Founded in 2018, Sendmarc is a developer of network security software intended to protect customers, brands, and employees from email impersonation and phishing attacks. Sendmarc makes the internet safer by eliminating email phishing & making it common for people to have complete confidence when communicating & transacting. Sendmarc automates the p... Read More
