Docker DMARC Reports review 2026
We tested Docker DMARC Reports for 90 days across a corporate domain, a marketing subdomain, and a parked domain with Microsoft 365, Google Workspace, SendGrid, Mailchimp, and a support desk sender connected. The product gave us a workable self-hosted DMARC report viewer, but the editorial verdict is narrow: it fits teams that specifically want to run their own parser and database, not teams that need guided policy movement or managed operational workflows.
Docker DMARC Reports
Self-hosted DMARC report viewer
Starts at
Free plan available
Best fit
Technical teams with strict self-hosting requirements
In one line
Compared with Suped, Docker DMARC Reports' narrow value is self-hosted report storage; it parsed our aggregate reports but left policy movement, source ownership, and alerting mostly manual.
Suped
The third option. Hosted SPF, DMARC, and MTA-STS on every plan. Published pricing. Monthly plans. No long contract required.
Learn about Suped
Choose Docker DMARC Reports only when self-hosting is the constraint
Pick Docker DMARC Reports if
Best for teams that must keep DMARC reports on their own infrastructure
We kept aggregate reports, the parser, and the database inside our own container environment.
The parked domain stayed easy to watch because its expected legitimate traffic was near zero.
The raw report view helped a technical operator confirm Microsoft 365 and Google Workspace domain matches without a vendor-managed workflow.
Free plan available
Consider Suped if
Suped fits teams that want guided fixes, hosted records, and simpler ownership
Guided fixes matter when an unknown sender needs an owner, a DNS change, and a policy decision.
Automated issue detection and alert quality reduce the manual review loop we had to run after forwarded mail and spoof samples.
Published starter pricing helps SMBs and MSPs budget before a proof of concept.
Free plan available
The differences that actually change your week
Docker DMARC Reports
Suped
DMARC report analysis
Aggregate report parsing and review workflow.
Reporting only
Supported
Source detection
Classification of sending services and owners.
Manual workflow
Supported
Forward detection
Recognition of forwarding-related SPF failures.
Partial
Supported
Spoof detection
Identification of unauthorized traffic patterns.
Manual workflow
Supported
Notifications and alerts
Operational alerts for new failures or sender changes.
Not tested
Supported
Reporting
Recurring summaries and exportable evidence.
Manual workflow
Supported
API
Programmatic access for external workflows.
Not tested
Supported
Multi-tenancy
Separation for clients, business units, or owners.
Manual workflow
Supported
SPF flattening
Managed help with SPF lookup pressure.
Not supported
Supported
Hosted DMARC
Hosted DMARC record management.
Not supported
Supported
Hosted SPF
Hosted SPF record management.
Not supported
Supported
Hosted MTA-STS
Hosted MTA-STS and TLS reporting workflow.
Not supported
Supported
Blocklists and reputation
Blocklist and blacklist monitoring signals.
Not supported
Supported
Automatic issue detection
Detection of changes that need action.
Manual workflow
Supported
AI copilot
Assisted interpretation and next-step guidance.
Not supported
Supported
DNS monitoring
Monitoring for record drift and DNS changes.
Not supported
Supported
Self hostable
Ability to run the product on your own infrastructure.
Supported
Not supported
Free trial/free tier
Publicly available entry option.
Free self-hosted
Supported
Ten dimensions, scored from 0 to 10
Docker DMARC Reports was scored against a fixed editorial rubric based on our 90 day test across three domains and five senders. Higher is better in every row, including self-hosted cases where the score reflects how much operational work the tool leaves to the user.
Docker DMARC Reports scores well for self-hosted visibility, but weakly for guided enforcement and operations.
The parser gave us enough aggregate data to confirm SPF and DKIM passes with matching visible From domains for Microsoft 365 and Google Workspace, and it made the parked domain's spoof sample visible. The scores drop where the workflow required human interpretation: classifying the unknown sender, explaining forwarded mail with SPF failure, writing owner handoff notes, and deciding when the marketing subdomain was ready for stricter policy. The product has no public managed pricing tiers, hosted SPF, hosted MTA-STS, or blocklist and blacklist monitoring layer, so those categories remain limited by what the operator builds around it.
Docker DMARC Reports score
31/100
Docker DMARC Reports
31/100
DMARC enforcement
4.5
Customer support
2.0
Source resolution
4.0
Setup and onboarding
5.5
MSP workflows
2.0
Alerting and integrations
1.5
Hosted SPF and MTA-STS
0.0
Blocklist monitoring
0.0
Pricing transparency
8.0
Time to enforcement
3.5
Feature set
Self-hosted scope
Docker DMARC Reports covers aggregate report viewing, not the full enforcement workflow.
The core feature set works when the buying criterion is self-hosted DMARC aggregate visibility. If the goal is faster source ownership after Microsoft 365, Google Workspace, SendGrid, or Mailchimp changes, Suped's guided fixes and automated issue detection are the relevant buying criteria.
Docker DMARC Reports
Self-hosted report ingestion
IMAP mailbox parsing
Raw authentication visibility
Docker DMARC Reports handled the basics we expected from a self-hosted report viewer. We fetched aggregate reports through IMAP, saw SPF passes for SendGrid with matching visible From domains, DKIM passes for Google Workspace with matching visible From domains, and inspected the support desk sender beside Microsoft 365 traffic. The visible-from mismatch case appeared as a failed domain match pattern, but the product did not turn it into a guided repair task or owner-ready explanation.
The managed comparison option shifts the workflow toward classification and next steps rather than raw report review. In the same test shape, the practical requirement was to separate Mailchimp marketing traffic, label the unknown sender, explain DKIM pass on a subdomain, and decide whether the parked domain was ready for reject. Those buying criteria favor a platform that converts findings into guided fixes and operational alerts instead of only showing parsed DMARC rows.
User experience
Control vs guidance
Docker DMARC Reports gives operators control, but little help turning findings into action.
The experience suited a technical operator who was comfortable managing containers, a database, an IMAP mailbox, and DNS records. It was less suitable for a security owner who expected the product to explain sender changes, assign ownership, and recommend policy movement.
Docker DMARC Reports
Container-first setup
Manual sender review
Clear raw failures
Onboarding the three domains required a practical amount of infrastructure work: container setup, database configuration, mailbox connection, DNS record changes, and a protected web endpoint. Once running, the primary domain and marketing subdomain produced usable report views, but finding the unknown sender took manual filtering and comparison against known Microsoft 365, Google Workspace, SendGrid, Mailchimp, and support desk traffic.
A guided DMARC workflow uses a different operating model where the product carries more of the explanation layer. In our test setup, forwarded mail with SPF failure needed a clear explanation because the message was not necessarily malicious, while the parked domain spoof sample needed a very different response. That distinction is where guided classification, issue grouping, and alert context change the user experience.
Support
Self managed vs assisted
Docker DMARC Reports assumes the team can support its own deployment and DMARC decisions.
That assumption is acceptable for a narrow buyer with internal mail authentication expertise and infrastructure ownership. It creates friction for teams that expect setup help, DNS handoff notes, escalation paths, or enterprise onboarding clarity.
Docker DMARC Reports
Self-managed operations
Own DNS handoff
No managed onboarding
During setup, Docker DMARC Reports behaved like a self-hosted application rather than a managed DMARC service. DNS handoff meant we had to write our own record instructions for the three domains, protect access to the viewer, plan database backups, and document how an operator should escalate the unauthorized spoof sample on the parked domain.
A support-led DMARC workflow helps teams turn findings into fixes. In our test setup, the handoff points were obvious: explain why forwarded mail failed SPF, confirm whether SendGrid's domain match was safe, decide how to classify the unknown sender, and prepare enterprise-ready notes for Microsoft 365 and Google Workspace owners. Those are support and onboarding requirements, beyond parser requirements.
Suitability
Infrastructure fit
Docker DMARC Reports fits unusual self-hosting needs, not broad DMARC operations.
Pick it when the hard requirement is to keep aggregate reports in an internally controlled Docker and database stack. For recurring client reporting, account separation, and operational routing, Suped's MSP workflows and alert quality are the buying criteria to test closely.
Docker DMARC Reports
Strict self-hosting fit
Manual client grouping
Operator-owned reporting
For an enterprise team with a strict self-hosting rule, Docker DMARC Reports has a plausible role as an internal viewer. We grouped the corporate domain, marketing subdomain, and parked domain through our own naming and database conventions, but account separation, recurring reports, and domain owner notes had to be built outside the product.
A managed operational platform fits SMBs and MSPs that need cleaner separation between clients, recurring reports that do not require manual export cleanup, and actionable handoff notes for senders such as Microsoft 365, Google Workspace, SendGrid, Mailchimp, and support desk platforms. The difference became clear when the unknown sender needed classification and the parked domain spoof sample needed a specific action owner.
What each tool feels like after 90 days of real use
Docker DMARC Reports
A useful internal viewer for teams willing to own the whole stack
After 90 days, Docker DMARC Reports felt like a reliable enough lens into aggregate report data when the environment stayed simple. The parked domain was the easiest win because legitimate traffic was close to zero, so the unauthorized spoof sample stood out quickly.
The workload grew on the primary domain and marketing subdomain. We had to maintain the IMAP mailbox, parser schedule, database, backups, access control, and our own notes that explained which SendGrid, Mailchimp, Microsoft 365, Google Workspace, and support desk traffic was approved.
Where it wins
No vendor subscription cost.
Self-hosted aggregate report storage.
Useful for parked domain monitoring.
Raw authentication failures were visible.
Where it lags
Unknown sender classification stayed manual.
No guided DMARC policy movement.
No hosted SPF or MTA-STS workflow.
No built-in blocklist or blacklist monitoring.
Pricing
$0
Free tier
Free self-hosted
Onboarding
Infrastructure-led
G2 rating
0 / 5
Pricing
Docker DMARC Reports
Suped
Small
1 domain, up to 1k emails / month.
$0
Free self-hosted use, with hosting, database, mailbox, and maintenance costs owned by the operator.
$0 / month
Free plan covers 1 domain and 1,000 monthly emails.
Medium
2 domains, up to 100k emails / month.
$0
No vendor charge was found, but scaling depends on infrastructure and staff time.
Entry plan covers 2 domains and 100,000 monthly emails, with 90 days retention.
Large
10 domains, up to 1 million emails / month.
$0
No published volume cap was found, so capacity depends on database performance, retention, and operations.
10 domains and 1,000,000 monthly emails, with 365 days retention.
Enterprise
Over 20 domains and 1 million emails / month.
$0
No enterprise tier was found, so access control, monitoring, backups, and onboarding remain internal responsibilities.
20 domains and 2,500,000 monthly emails, with 365 days retention. Unlimited domains/emails negotiable.
Docker DMARC Reports pricing is public as a free self-hosted Docker image with no published vendor subscription, domain cap, or message cap found. Infrastructure, storage, mailbox, security, and labor costs are estimated operational costs owned by the user. Pricing was checked as of May 15, 2026.
Why Suped wins over Docker DMARC Reports
Suped
Get started
Unknown senders need owners
In our test, Docker DMARC Reports exposed the unknown sender but left classification, approval status, and next-step notes to a manual spreadsheet-style process.
Forwarding needs context
The forwarded SPF failure needed a different response than the parked domain spoof sample, so alerts and explanations need to separate benign forwarding from real abuse.
Operations need hosted controls
Hosted SPF, hosted DMARC, hosted MTA-STS, DNS monitoring, and blocklist or blacklist monitoring reduce the amount of infrastructure and follow-up work that a self-hosted viewer cannot cover.
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
Migrating from Docker DMARC Reports?
We have done the migration enough times to know the shape.
Get started
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.
