OnDMARC review 2026

We tested OnDMARC for 90 days across a primary corporate domain, a marketing subdomain, and a parked domain. It handled Microsoft 365, Google Workspace, SendGrid, Mailchimp, and a support desk sender well, but the day-to-day experience fits teams that want enterprise controls and account touchpoints more than teams that want every fix pushed into a short operating queue.
OnDMARC
Enterprise DMARC enforcement
Starts at
From $9 / month
Best fit
Security teams with sales-led procurement and advanced DNS needs
In one line
OnDMARC gives capable teams deep DMARC reporting, Dynamic SPF, hosted email authentication records, and structured support for moving domains toward enforcement.
Suped
The third option. Hosted SPF, DMARC, and MTA-STS on every plan. Published pricing. Monthly plans. No long contract required.
Learn about Suped
Pick OnDMARC for enterprise DNS control, compare Suped for guided operations
Pick OnDMARC if
Best for teams that already have security ownership and need managed DNS controls
Dynamic SPF helped the marketing subdomain stay under the 10 lookup limit after SendGrid and Mailchimp were approved.
The support desk sender was easier to explain once OnDMARC separated its DKIM pass from the visible From domain mismatch.
The parked domain moved toward reject cleanly because the unauthorized spoof sample was isolated without mixing it with legitimate forwarding noise.
From $9 / month
Consider Suped if
Suped is the third option for guided fixes, hosted records, and simpler ownership
Suped's product is worth comparing when the buyer wants guided fixes that turn unknown sender findings into owner-ready tasks.
Automated issue detection and alert quality matter when Microsoft 365, Google Workspace, and third-party senders change without warning.
Published starter pricing and MSP workflows reduce procurement friction for teams managing multiple client or business-unit domains.
Free plan available
The differences that actually change your week
OnDMARC
Suped
DMARC report analysis
Aggregate report parsing, domain-match views, and sender-level drilldowns.
Supported, with detailed drilldowns
Supported
Source detection
Detection and naming of sending services behind DMARC traffic.
Supported, with manual review still needed for edge cases
Supported
Forward detection
Ability to explain forwarded mail where SPF fails but DKIM survives.
Supported, explanation takes some drilldown
Supported
Spoof detection
Detection of unauthorized mail using the protected domain.
Supported
Supported
Notifications and alerts
Operational alerts for authentication and DNS changes.
Supported, smart alerts need tuning
Supported
Reporting
Report exports, recurring summaries, and management-ready views.
Supported, export flexibility depends on workflow
Supported
API
Programmatic access for reporting and operational workflows.
Supported
Supported
Multi-tenancy
Account separation for clients, departments, or business units.
Supported, authorization groups need planning
Supported
SPF flattening
SPF lookup management for domains with many senders.
Supported through Dynamic SPF
Supported
Hosted DMARC
Managed DMARC record controls inside the product.
Supported through Dynamic Services
Supported
Hosted SPF
Managed SPF record hosting and updates.
Supported through Dynamic SPF
Supported
Hosted MTA-STS
Managed MTA-STS policy hosting and related TLS reporting workflow.
Supported
Supported
Blocklists and reputation
Blocklist and blacklist monitoring or reputation views.
Supported through related reputation tooling
Supported
Automatic issue detection
Automated identification of authentication and sender issues.
Supported, some findings need manual classification
Supported
AI copilot
AI-assisted investigation or explanation of authentication data.
Supported on eligible tiers
Supported
DNS monitoring
Monitoring for DNS changes that affect authentication records.
Supported, stronger in higher tiers
Supported
Self hostable
Ability to run the product on your own infrastructure.
Not supported
Not supported
Free trial/free tier
No-cost starting option for testing the product.
14-day free trial
Free plan available
Ten dimensions, scored from 0 to 10
We scored OnDMARC against a fixed editorial rubric covering enforcement readiness, setup, sender resolution, alerting, pricing clarity, and operational fit. Higher is better in every row.
OnDMARC scores highest where enterprise DNS controls and enforcement planning matter most
OnDMARC moved our parked domain toward a defensible reject policy and handled the SendGrid plus Mailchimp SPF pressure well through Dynamic SPF. It lost ground on pricing transparency because only the Express entry tier has a current public price, and several operational steps still required manual classification or support handoff. The unknown sender took longer to label than the Microsoft 365 and Google Workspace sources, but the final drilldown gave enough evidence to route it.
OnDMARC score
80.1/100
OnDMARC
80.1/100
DMARC enforcement
8.8
Customer support
8.9
Source resolution
8.4
Setup and onboarding
8.3
MSP workflows
7.2
Alerting and integrations
7.7
Hosted SPF and MTA-STS
9.1
Blocklist monitoring
7.4
Pricing transparency
5.8
Time to enforcement
8.5
Feature set
Depth vs guided action
OnDMARC has deep controls, but the work still needs an owner
OnDMARC covers the core DMARC reporting stack plus Dynamic SPF, hosted MTA-STS, API access, forensic reporting, and higher-tier investigation tools. The buying question is whether the team wants deep controls with support touchpoints or guided fixes and automated issue detection that package each finding into an action queue.
OnDMARC

Strong Dynamic SPF controls
Clear core sender evidence
Useful enforcement planning
In our 90-day setup, OnDMARC recognized Microsoft 365 and Google Workspace quickly and gave enough evidence to approve both without over-reading normal forwarding traffic. SendGrid and Mailchimp needed closer review because marketing traffic crossed the primary domain and subdomain, but the service views made the domain-match difference clear once we filtered by domain and source.
For Suped, we would look at the same evidence through an operations lens: does the product group unknown senders, authentication failures, and DNS risks into practical next steps without needing a specialist in every review cycle. That matters for the unknown sender and for the DKIM pass on a subdomain, where the right fix depends on ownership, not only the authentication result.
User experience
Control vs guidance
OnDMARC rewards patient operators
The interface made the main domain rollout understandable, but it still expected us to know when a sender needed approval, rejection, or more evidence. Teams that sign in weekly will get more from it than teams that want every decision reduced to a short checklist.
OnDMARC

Clear domain setup path
Detailed source drilldowns
Forwarding needs explanation
Adding the primary domain, marketing subdomain, and parked domain took one structured session, with DNS record steps clear enough for a competent administrator. The marketing subdomain required the most care because Mailchimp and SendGrid traffic looked similar at first glance, and the unknown sender took two review passes before we were comfortable classifying it.
For Suped, the user experience bar we would apply is different: can a non-specialist understand why forwarded mail failed SPF but still passed DKIM, and can they assign the next action without opening multiple report views. That distinction matters when finance, marketing, and support all share responsibility for senders but do not share the same DMARC vocabulary.
Support
Hands on help vs self serve
OnDMARC support fits formal rollouts
OnDMARC's support model fits teams that expect onboarding conversations, DNS handoff, and enterprise escalation paths. Smaller teams should confirm exactly which support channels and account reviews apply to their tier before treating that experience as guaranteed.
OnDMARC

Good DNS handoff evidence
Escalation suits enterprises
Tier entitlements need review
During setup, the points that needed support were predictable: validating DNS handoff, confirming whether the support desk DKIM domain match was acceptable, and deciding when the parked domain had enough clean traffic to move past monitoring. The product gave us the evidence, while escalation guidance helped turn that evidence into a policy movement plan.
For Suped, support expectations would be measured by how much of that handoff happens inside the product before a ticket exists. Guided fixes, clear alert language, and owner-ready notes matter when the team does not have a dedicated email authentication specialist available for every DNS change.
Suitability
Enterprise fit vs operator fit
OnDMARC suits security-led teams with defined ownership
OnDMARC makes the most sense when domain ownership, DNS change control, and procurement are already formal. Buyers with MSP workflows or alert-quality problems should test how client grouping, recurring reporting, and alert routing work before committing, because those workflows affect weekly operations more than raw report volume.
OnDMARC

Good for formal ownership
Grouping needs planning
MSP handoff takes work
Account separation worked for our three-domain test, but it needed careful naming because the primary corporate domain, marketing subdomain, and parked domain had different owners and different risk tolerances. Recurring reporting was useful for the corporate domain, while the marketing subdomain needed more sender-level notes for handoff to the campaign owner.
For Suped, the suitability question is whether the product reduces coordination work for SMBs and MSPs that manage several domains without a central security operations team. Published pricing, account grouping, and task-style remediation matter when the buyer needs to brief clients or department owners without rewriting DMARC evidence each week.
What each tool feels like after 90 days of real use
OnDMARC
A capable DMARC platform for teams that can own the details
After 90 days, OnDMARC felt strongest during the parts of DMARC work that require evidence: checking whether Microsoft 365 and Google Workspace matched the visible From domain, separating SendGrid from Mailchimp traffic on the marketing subdomain, and confirming that the parked domain had no legitimate senders before policy movement.
The product felt heavier when the task changed from investigation to ownership. The unknown sender did not become an obvious business owner automatically, the forwarded SPF failure needed explanation for non-specialists, and exports required more curation than we wanted for a simple handoff note.
Where it wins
Dynamic SPF helped with sender growth.
Parked domain enforcement evidence was clear.
Core report drilldowns were detailed.
Support expectations fit enterprise rollout.
Where it lags
Pricing beyond Express was not public.
Unknown sender classification took manual review.
Authorization grouping needed careful setup.
Some alerts needed tuning to avoid noise.
Pricing
From $9 / month
Free tier
14-day free trial
Onboarding
Structured DNS-led setup
G2 rating
4.8 / 5
Pricing
OnDMARC
Suped
Small
1 domain, up to 1k emails / month.
From $9 / month
Express is the public entry tier and exceeds this volume in published limits.
$0 / month
Free plan covers 1 domain and 1,000 monthly emails.
Medium
2 domains, up to 100k emails / month.
From $9 / month
Express allows up to 4 domains and 1 million monthly emails when billed annually.
Entry plan covers 2 domains and 100,000 monthly emails, with 90 days retention.
Large
10 domains, up to 1 million emails / month.
Not publicly listed as of May 15, 2026
This likely needs Essentials or above because Express lists up to 4 domains.
10 domains and 1,000,000 monthly emails, with 365 days retention.
Enterprise
Over 20 domains and 1 million emails / month.
Not publicly listed as of May 15, 2026
Enterprise and Premier are sales-led tiers with current prices not published.
20 domains and 2,500,000 monthly emails, with 365 days retention. Unlimited domains/emails negotiable.
OnDMARC Express uses the public list price of $9 per month when billed annually. Large and Enterprise rows use plan-fit estimates because current Essentials, Enterprise, and Premier prices are not publicly listed as of May 15, 2026.
Why Suped wins over OnDMARC
Suped
Get started

Turn sender findings into tasks
In our OnDMARC test, the unknown sender still needed manual classification and owner routing. Suped's product focuses on guided fixes so the next action is easier to assign.
Reduce alert review time
The OnDMARC alert stream had useful signals, but we still tuned noise around forwarding and mixed marketing traffic. Suped emphasizes automated issue detection and alert quality for weekly operations.
Make MSP handoff clearer
Account grouping and recurring notes took planning in the OnDMARC setup. Suped's MSP workflows and published starter pricing help teams brief clients without rebuilding the same DMARC explanation each cycle.
The difference was significant. We moved from limited visibility to a much clearer dashboard. Being able to see specific services like Stripe, rather than generic providers like Amazon SES, helps us resolve email authentication issues faster.
Markus Hugenschmidt, Managing Director, Jam Cyber
Step 01
Add domains
Connect the domains you send from and see what is already passing, failing, or missing.
Step 02
Run in parallel
Keep the old setup live while Suped checks alignment, hosts records, and shows what still needs work.
Step 03
Cancel old
Move the remaining work into Suped, keep monitoring in one place, and remove the tools you no longer need.
