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Stop impersonation and spam fromdomain takeovers

With Red Sift OnDMARC’s DNS Guardian, security teams can swiftly identify and stop malicious mail that bypasses DMARC, including spam from domain takeovers and SubdoMailing.

Trusted bythe best in the industry
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Trusted bythe best in the industry
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Latest news

Navigating the Information Security Landscape: ISO 27001 vs. SOC 2

G2 Summer 2024 Report: Red Sift OnDMARC’s Winning Streak Continues

Google will no longer trust Entrust certificates from October 2024

Navigating the Information Security Landscape: ISO 27001 vs. SOC 2

Internet-scale cybersecurity intelligence meets trusted AI

The Red Sift Pulse platform ingests terabytes of cybersecurity intelligence signals every day. Since our founding, we have leveraged proprietary AI on top of the intelligence data feeds to help security professionals identify what needs attention and action in real-time.

30 days of data ingested by the Red Sift Pulse Platform:

New domains & subdomains discovered1,691,183,104
Spam trap emails ingested525,306,128
Emails authenticated6,093,502,251
New certificates ingested11,161,970

Automatic

Remediate risk from poorly managed assets before a threat emerges.

Continuous

See your defenses and emerging risks in real-time – not after the event.

Proactive

Drive operational efficiency at scale across your security team.

The Red Sift Pulse Platform

Interoperable cybersecurity applications

Apps loved and trusted by 1,000+ organizations to protect your infrastructure, domains and email are brought together, sharing insights and learning across the Red Sift Pulse Platform.

Protect against phishing and BEC attacks with Red Sift OnDMARC

Award-winning, cloud-based DMARC, DKIM and SPF configuration and management.

Learn more about OnDMARC

Protect against phishing and BEC attacks with Red Sift OnDMARC

Award-winning, cloud-based DMARC, DKIM and SPF configuration and management.

Learn more about OnDMARC

Protect the growing attack surface with Red Sift ASM

Automated, continuous attack surface management.

Learn more about ASM
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Trusted by the best security leaders in the business

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"Red Sift is a leader in email security. It was a requirement for us to work with a service provider that had a proven track record of effectively protecting major organizations from unauthorized parties attempting to use their domain for spoofing."

Alex Einbinder
Senior Operations IT
Read the full story

"Red Sift is a leader in email security. It was a requirement for us to work with a service provider that had a proven track record of effectively protecting major organizations from unauthorized parties attempting to use their domain for spoofing."

Alex Einbinder
Senior Operations IT
See all the case studies

Built for your team’s stack

Red Sift integrates with the tools you love and use already. Our light-touch integrations and REST API make it easy to get started with little integration or risk of disruption.

Integrate with the SOAR, SIEM, cloud providers and email sending services that you know and love.

Gartner® report

Gartner® Top Strategic Technology Trends for 2024: Continuous Threat Exposure Management

The Gartner® Top Strategic Technology Trends for 2024 report highlights Continuous Threat Exposure Management (CTEM) for effective cybersecurity risk management.

Try it yourself

To become resilient against threats, you need to start with the foundations. For most organizations, this means securing email. Our range of free tools allows you to quickly investigate your current email setup, check if you’re ready for BIMI, and identify SPF configuration errors.

Investigate

Check if DMARC, SPF, DKIM, and BIMI are configured correctly, and get actionable steps for needed fixes.

Go to Investigate

SPF Checker

See if your email domain is protected against sender address forgery.

Go to SPF Checker

BIMI Checker

Find out if you’re ready to display a BIMI logo next to every email you send.

Go to BIMI Checker

Investigate

Check if DMARC, SPF, DKIM, and BIMI are configured correctly, and get actionable steps for needed fixes.

Go to Investigate

Free resources

Security accreditations

SOC2
AICPA SOC
ISO 27001
Microsoft Intelligent Security Association
Crown Commerical Service Supplier
European Cyber Security Organisation Badge
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