Red Sift OnDMARC

Key points

• Category: Authentication & DNS
• Pricing: Freemium
• Best for: Teams enforcing DMARC across several sending sources.
• DMARC report aggregation
• SPF and DKIM record checks
• Guided path to an enforcement policy

What Red Sift OnDMARC is

Red Sift OnDMARC is an enterprise-grade DMARC management product from Red Sift, designed to help large organizations reach and maintain DMARC enforcement across many domains and business units. It automatically discovers sending sources, distinguishes legitimate senders from potential threats, and provides guided workflows to publish and adjust SPF, DKIM and DMARC records.

OnDMARC integrates with cloud email platforms and third-party sending services to speed up onboarding, and includes AI-assisted source classification (Dynamic SPF/DMARC health scoring) to reduce manual investigation. It supports BIMI implementation and is often deployed alongside Red Sift's other brand and phishing protection products for a broader anti-impersonation program.

It sits in the authentication & dns part of an email stack - spf, dkim, dmarc, bimi records and monitoring. In practice it is the right pick when your priority is: teams enforcing dmarc across several sending sources.

What it does well

The capabilities teams rely on most are dmarc report aggregation, spf and dkim record checks, guided path to an enforcement policy. Taken together these cover the day-to-day work in this category, and they are the features worth testing during a trial rather than reading about.

Its automated source classification and guided enforcement path are built for complex, multi-brand enterprises with many disparate sending services, reducing the manual triage typically needed with raw DMARC reports.

In real use the strongest points people report are makes raw dmarc xml readable; exposes unauthorised senders using your domain.

Key features

• DMARC report aggregation
• SPF and DKIM record checks
• Guided path to an enforcement policy
• Makes raw DMARC XML readable
• Exposes unauthorised senders using your domain

Pricing tiers

Red Sift OnDMARC is a freemium product. Pricing is quote-based, typically licensed per domain or organization tier and aimed at mid-market to enterprise customers; prospective buyers need to contact Red Sift sales for a quote.

Pricing pages move often, so confirm the current figures with the vendor before you budget. The number worth modelling is not the licence fee on its own but the cost per delivered email once bounces, suppressed contacts and spam-foldered sends are taken out.

Ideal customer profile

• Best fit: Teams enforcing DMARC across several sending sources.
• Where it sits in the stack: Authentication & DNS - spf, dkim, dmarc, bimi records and monitoring.
• Budget profile: Freemium - suited to teams comfortable with this commercial model.
• Probably not for you if: reaching enforcement takes coordination across teams would block your team.

What it connects to

Red Sift OnDMARC is commonly wired into Google Workspace, Microsoft 365, Salesforce, Marketo, Mailchimp, BIMI, MTA-STS and SIEM/webhook exports. Check that the specific objects and events you rely on are covered, not just that a logo appears on the integrations page - shallow connectors are a frequent source of rework.

Where it falls short

No tool in this space is complete on its own. With Red Sift OnDMARC the trade-offs to plan around are reaching enforcement takes coordination across teams; authentication is necessary but not sufficient for placement. None of these are reasons to avoid it - they are the gaps another layer of your stack needs to fill.

It is positioned and priced for enterprise buyers, so smaller businesses may find lighter-weight or lower-cost DMARC tools more proportionate to their needs.

A useful test before committing: send a real campaign through your intended setup, then check where it actually lands across Gmail, Outlook, Yahoo and your customers' corporate filters. Tooling that looks identical on a feature list often behaves very differently once reputation and authentication are involved.

The essentials

Category

Authentication & DNS

Pricing model

Freemium

Vendor

redsift.com

G2 rating

Not listed

Best for

Teams enforcing DMARC across several sending sources.

Works alongside Warmy

Yes - warm-up, placement, DMARC

How it fits a deliverability stack

Deliverability is decided by four things: the reputation of the sending domain and mailbox, the quality of the list, correct SPF, DKIM and DMARC authentication, and proof of where mail actually lands. Red Sift OnDMARC covers part of that picture. The mistake most teams make is buying four separate products for those four jobs and still having no single place that tells them whether the last campaign reached the inbox.

Warmy runs warm-up, inbox placement testing, email verification and DMARC monitoring as one platform, which is why Red Sift OnDMARC usually sits alongside it rather than against it: it keeps doing what it is good at, while reputation, placement and authentication are handled in one loop.

Reaching DMARC enforcement at scale across every domain and subdomain closes gaps attackers use for spoofing, and cleaner sender data can support better inbox placement over time.