Compare Red Sift vs. Mimecast

Why teams switch from DMARC Analyzer to Red Sift OnDMARC

Red Sift OnDMARC makes email security effortless, hosting DMARC, DKIM, MTA-STS, and BIMI so teams spend less time in DNS and more time protected.

4.9 star rating
80 reviews
My Domains OnDMARC
Compare Red Sift vs. Mimecast

Why teams switch from DMARC Analyzer to Red Sift OnDMARC

Red Sift OnDMARC makes email security effortless, hosting DMARC, DKIM, MTA-STS, and BIMI so teams spend less time in DNS and more time protected.

4.9 star rating
80 reviews
My Domains OnDMARC
The G2 leader for DMARC
Why leading security teams choose Red Sift

Teams want speed to enforcement, deeper visibility, and protection that scales without adding manual overhead.

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Be in control of all email security protocols

Configure SPF, DKIM, DMARC, BIMI, and MTA-STS centrally and confidently, without tedious DNS edits or risk of errors.

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Stand out in the inbox with BIMI

Get your logo next to every email you send to improve open rates by 39% and boost brand recall by 44%.

Get protection against advanced threats

Red Sift goes beyond basic DMARC with an embedded LLM assistant for faster remediation and DNS monitoring that spots attacks like SubdoMailing.

Migrating to Red Sift OnDMARC
Sounds great, but I have a few questions …
Isn’t switching really hard?

Moving from DMARC Analyzer to Red Sift is straightforward. Our Customer Success engineers walk you through each stage, from setup to fine-tuning, ensuring DMARC, SPF, DKIM, BIMI, and MTA-STS are fully optimized—without disrupting email flow or deliverability.

I don't have time for the manual work of DMARC.

Unlike other DMARC providers, OnDMARC’s built-in AI assistant reduces manual effort by delivering instant, actionable guidance. Real-time notifications surface misconfigurations, authentication gaps, or unusual activity so teams can resolve issues without delay.

DNS Guardian, OnDMARC
What about threats that can bypass DMARC?

Proactive monitoring of the DNS layer (the foundation DMARC relies on) helps stop attacks that exploit forgotten domains or subdomains, such as SubdoMailing. Red Sift is the only vendor offering this layer of defense today.

RED SIFT OnDMARC

Red Sift OnDMARC frees up your team and eliminates manual work by combining deep cybersecurity intelligence with real-time AI analysis—through a single workflow.

red sift radar UI
Red Sift OnDMARC
Mimecast DMARC Analyzer

DMARC, SPF, DKIM management

Automated onboarding with a user-friendly interface for easy management. Monitor all your email protocols from a single place.

Straightforward onboarding, however product lacks hosted management for DKIM and DMARC.

Dynamic SPF

Unique feature automating DNS record updates to reduce complexity and errors.

SPF Delegation allows users to define a soft fail or hard fail and attach labels to each mechanism. Not clear how product handles SPF errors or invalid entries.

BIMI integration

Integrated within the platform for full email security stack and brand enhancement.

DMARC Analyzer does not support hosted BIMI.

Brand protection features

Extended protection beyond DMARC compliance to defend against brand impersonation and lookalike domain threats.

Mimecast offers lookalike protection, though interoperability with DMARC Analyzer is uncertain.

DNS configuration monitoring

Continuous monitoring of your DNS configuration to prevent SubdoMailing, dangling DNS, and CNAME takeovers.

Detects changes to SPF, DKIM and DKIM records but not able to detect dangling issues.

Integration with SIEM/SOARs

Rich telemetry can be piped into an extensive variety of platforms where teams already work.

No integrations with SIEMs.

REVIEWS
Over 1,000+ organizations choose Red Sift OnDMARC

Migrating from DMARC Analyzer to Red Sift FAQ

Which should I use: Red Sift OnDMARC or DMARC Analyzer?

Choosing between Red Sift OnDMARC and DMARC Analyzer ultimately depends on what an organization values most:

  • Mimecast DMARC Analyzer offers a straightforward toolset that works well for self-managed teams or larger enterprises prepared to invest in a managed service model.
  • Red Sift OnDMARC goes further, with built-in AI guidance, DNS monitoring to catch configuration risks, seamless integrations across the Red Sift ecosystem, and event streaming into the tools security teams already use. For organizations focused on speed, efficiency, and scaling without additional overhead, OnDMARC provides a more advanced, future-ready approach.

See how our intuitive and automated platform simplifies DMARC compliance