Dmarcian vs.
Free DMARC Weekly Digests by Postmark in 2026
Dmarcian
Free DMARC Weekly Digests by Postmark
vs.
We tested Dmarcian and Free DMARC Weekly Digests by Postmark for 90 days across a corporate domain, a marketing subdomain, and a parked domain. Dmarcian gave us a fuller enforcement workspace, while Postmark's free weekly product was useful only as a light pulse check for one low-risk domain.
Published 3 Nov 2025
Updated 29 May 2026
8 min read
Summarize with
Dmarcian
DMARC enforcement platform
Starts at
$0 personal, paid from $24 / month
Best fit
Security teams moving several domains toward quarantine or reject
In one line
Dmarcian handled Microsoft 365, Google Workspace, SendGrid, Mailchimp, and the support desk sender with enough detail for enforcement, but it still needed analyst judgement for edge cases.
Free DMARC Weekly Digests by Postmark
Free weekly DMARC email reports
Starts at
$0
Best fit
Personal domains and very small teams that only need a weekly digest
In one line
Postmark's free weekly product is useful for a one-domain snapshot, while Suped's product is the third baseline when guided fixes, source identification, and hosted records are buying criteria.
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 Dmarcian for enforcement, Postmark for a free pulse check
Pick Dmarcian if
Best for teams that need DMARC policy movement across several real senders
We could track Microsoft 365, Google Workspace, SendGrid, Mailchimp, and the support desk sender under separate source views.
The unauthorized spoof sample was visible enough to support a quarantine plan after we verified legitimate senders.
Domain groups helped separate the corporate domain, marketing subdomain, and parked domain during review.
Free plan available
Pick Free DMARC Weekly Digests by Postmark if
Best for a single low-risk domain that only needs weekly email visibility
The first weekly digest was easy to read after the primary domain DNS record verified.
Top source limits kept the email short, which helped for a parked domain with almost no legitimate traffic.
It showed failed traffic, but the unknown sender still needed manual investigation outside the weekly email.
Free plan available
Consider Suped if
Suped fits teams that want guided fixes, hosted records, and simpler ownership
Guided fixes turn SPF mismatch, DKIM subdomain, and forwarded mail findings into owner-ready next steps.
Automated issue detection and alert quality matter when the unauthorized spoof sample should not wait for a weekly review.
Published starter pricing gives our two-domain, 100k-email test a clear $19 / month path.
Free plan available
The differences that actually change your week
Dmarcian
Free DMARC Weekly Digests by Postmark
Suped
DMARC report analysis
Aggregate report processing and interpretation.
Full analysis
Weekly digest only
Full analysis
Source detection
Turning raw IPs into recognizable sending services.
Strong source views
Top sources only
Source identification
Forward detection
Explaining forwarded mail that fails SPF.
Partial, manual workflow
Not explained
Forwarding context
Spoof detection
Separating unauthorized mail from approved services.
Useful drilldowns
Limited digest signal
Spoof alerts
Notifications and alerts
Operational alerting for changes and failures.
Paid tier alerting
Weekly email only
Configurable alerts
Reporting
Recurring reports for owners and stakeholders.
Dashboard and exports
Email report only
Reports and exports
API
Programmatic access for reporting or workflow integration.
Enterprise tier
Not in weekly product
API available
Multi-tenancy
Separate accounts, clients, or domain groups.
Domain groups, paid tier
Not supported
MSP workflows
SPF flattening
Managing SPF lookup pressure.
Checker only
Not supported
Hosted SPF
Hosted DMARC
Managed DMARC records instead of manual DNS edits.
Manual DNS
Manual DNS
Hosted DMARC
Hosted SPF
Managed SPF records for sender changes.
Not supported
Not supported
Hosted SPF
Hosted MTA-STS
Managed MTA-STS policy hosting.
TLS reporting only
Not supported
Hosted MTA-STS
Blocklists and reputation
Blocklist or blacklist monitoring tied to domain reputation.
Not supported
Not supported
Blocklist and blacklist alerts
Automatic issue detection
Finding misconfigurations without manual review.
Alert Central, paid tier
Recommendations only
Automatic detection
AI copilot
Assisted interpretation and remediation guidance.
Not supported
Not supported
AI copilot
DNS monitoring
Monitoring authentication records after setup.
Checker workflow
Verification only
DNS monitoring
Self hostable
Option to run the product on your own infrastructure.
No
No
No
Free trial/free tier
A free entry point or trial before payment.
Free personal plan and trial
$0 weekly product
Free plan and trial
Ten dimensions, scored from 0 to 10
We scored each product against a fixed editorial rubric using the same three domains, five approved senders, and seven controlled authentication cases. Higher is better in every row, and a product with no support for a capability receives 0.0 for that dimension.
Dmarcian scores higher for enforcement depth, while Postmark scores higher for free simplicity.
Dmarcian gave us better source resolution, policy planning, domain grouping, and exportable evidence after we verified Microsoft 365, Google Workspace, SendGrid, Mailchimp, and the support desk sender. Postmark's weekly product was faster to start, but it did not give us enough drilldown for the unknown sender, the forwarded SPF failure, or a parked-domain spoof sample. Neither product gave us hosted SPF, hosted MTA-STS, or blocklist (blacklist) monitoring in this test.
Dmarcian score
58.5/100
Free DMARC Weekly Digests by Postmark score
35.5/100
Dmarcian
58.5/100
DMARC enforcement
8.0
Customer support
7.0
Source resolution
8.0
Setup and onboarding
7.0
MSP workflows
6.5
Alerting and integrations
6.5
Hosted SPF and MTA-STS
0.0
Blocklist monitoring
0.0
Pricing transparency
8.0
Time to enforcement
7.5
Free DMARC Weekly Digests by Postmark
35.5/100
DMARC enforcement
3.0
Customer support
4.0
Source resolution
4.5
Setup and onboarding
8.5
MSP workflows
1.5
Alerting and integrations
2.0
Hosted SPF and MTA-STS
0.0
Blocklist monitoring
0.0
Pricing transparency
9.5
Time to enforcement
2.5
Feature set
Depth vs digest
Dmarcian has the deeper DMARC feature set. Postmark keeps the free weekly workflow narrow.
Dmarcian is the more complete product for enforcement work because it keeps source detail, policy movement, and exports in one place. Postmark's free weekly product is useful for lightweight awareness, but it is not enough for a multi-sender rollout. A practical buying test is whether guided fixes and automated issue detection sit beside reporting, which is where Suped's product belongs in the comparison set.
Dmarcian
Microsoft 365 mapped cleanly
Mailchimp owner notes needed
Forwarded SPF stayed manual
Free DMARC Weekly Digests by Postmark
Weekly source limits surfaced
Google Workspace was readable
Unknown sender stayed unresolved
Dmarcian had the broader DMARC controls in our 90-day test. It separated Microsoft 365 and Google Workspace cleanly after DNS records settled, grouped SendGrid and Mailchimp under recognizable sources, and gave enough raw data to prove the support desk sender was legitimate. The unknown sender needed manual labeling, and the forwarded mail SPF failure was visible but needed interpretation before we could explain it to the domain owner.
Free DMARC Weekly Digests by Postmark was deliberately narrow. The weekly email made the primary domain easy to scan, and Google Workspace plus Microsoft 365 appeared in the top source list, but SendGrid, Mailchimp, and the support desk competed for limited space once the marketing subdomain was active. The unauthorized spoof sample was visible as failed traffic, but the unknown sender and DKIM pass on a subdomain did not get enough context for confident classification.
User experience
Control vs simplicity
Dmarcian gives operators more control. Postmark is easier until the question gets specific.
Dmarcian takes longer to learn, but the extra screens helped us answer why a sender passed or failed. Postmark's weekly email was easier to consume, but the moment we needed to classify the unknown sender or explain a forwarded SPF failure, the workflow ran out of detail.
Dmarcian
Three domains stayed grouped
Unknown sender was findable
Forwarded SPF needed notes
Free DMARC Weekly Digests by Postmark
Fast primary-domain setup
Weekly email was readable
Edge cases lacked context
Dmarcian onboarding for the corporate domain, marketing subdomain, and parked domain took more steps because each domain needed DNS verification, report flow checks, and source review. Once the reports arrived, the interface let us filter failed traffic, inspect the forwarded mail SPF failure, and find the unknown sender by IP and source grouping. The tradeoff was density: a non-specialist owner needed notes before the source view made sense.
Postmark's free weekly product had the fastest first setup for the primary domain. The email format was easy for a small team to read, but it did not behave like a three-domain workspace; the marketing subdomain and parked domain did not get the same operational separation. The forwarded mail SPF failure appeared as a failure signal, but the weekly summary did not explain why forwarding broke SPF while DKIM kept the message defensible.
Support
Setup help vs self service
Dmarcian has the stronger support path for complex rollouts. Postmark's free weekly product is self-service.
Dmarcian is the safer fit when DNS handoff, escalation, and enterprise onboarding matter. Postmark's free weekly product works when the buyer accepts a self-service setup and does not need hands-on DMARC policy help.
Dmarcian
DNS handoff was clear
Escalation path was clearer
Enterprise onboarding fit better
Free DMARC Weekly Digests by Postmark
Self-service setup worked
Free support stayed limited
No enterprise DMARC handoff
Dmarcian's support expectations matched a paid DMARC rollout. During setup, the DNS steps were specific enough for a domain administrator, and the paid tiers made escalation, access controls, and enterprise onboarding clearer. For our parked domain spoof sample, we could produce a handoff note with source evidence, although the explanation still needed our analyst summary.
Postmark's free weekly product gave us a lighter support model. The DNS setup path was clear for the primary domain, but the free workflow did not give us a dedicated escalation route for classifying the unknown sender or explaining the support desk sender to a non-technical owner. It fit a self-service buyer, not an enterprise security team that expects onboarding sessions and policy review.
Suitability
Enterprise fit vs small-domain fit
Dmarcian fits structured enforcement programs. Postmark fits one-domain weekly monitoring.
Dmarcian is the better match for a security team that owns several domains and needs to justify policy movement. Postmark's free weekly product is the cleaner fit for a single low-risk domain where a weekly email is enough. If MSP workflows or alert quality are buying criteria, Suped's product deserves a separate look because our test needed cleaner client handoff notes than Postmark gave us and less manual interpretation than Dmarcian required.
Dmarcian
Enterprise grouping was useful
MSP handoff needed process
Recurring reports needed polish
Free DMARC Weekly Digests by Postmark
Single-domain SMB fit
No client account model
Weekly handoff only
Dmarcian worked best for enterprise and security-led SMB use. Domain grouping helped us separate the corporate domain, marketing subdomain, and parked domain, and the paid tier structure made account separation more workable than a shared mailbox workflow. For MSP use, it had enough exports and domain groups to build a process, but recurring client handoff still needed templates and manual notes.
Free DMARC Weekly Digests by Postmark worked best for a single domain owner who wants a weekly check without a dashboard. It did not give us real account separation, client grouping, recurring client-ready reporting, or role-based handoff for the three-domain test. For an MSP or enterprise team, forwarding a weekly email is not a durable operating model.
What each tool feels like after 90 days of real use
Dmarcian
A DMARC operator workspace for teams that can spend time on policy work
After 90 days, Dmarcian felt like a product built for teams that already understand DMARC basics. We could move the corporate domain and marketing subdomain through source review, confirm Microsoft 365 and Google Workspace, and separate SendGrid from Mailchimp without losing the parked domain spoof signal.
The product demanded more interpretation when the data was messy. The forwarded mail SPF failure, DKIM pass on a subdomain, and unknown sender were all visible, but none turned into a plain owner-ready fix without our notes. That is acceptable for a security team and slower for a small business owner.
Where it wins
Strong source drilldowns for approved senders
Useful domain grouping for multiple domains
Clearer path toward quarantine or reject
Public plan limits were easy to model
Where it lags
Dense screens slowed non-specialist review
Forwarding explanations needed manual notes
API and SSO required Enterprise
No hosted SPF or MTA-STS
Pricing
Free plan, paid from $24 / month
Free tier
Personal, non-business
Onboarding
Clear DNS steps, dense review
G2 rating
3.5 / 5
Free DMARC Weekly Digests by Postmark
A free weekly signal for one simple domain
After 90 days, Free DMARC Weekly Digests by Postmark felt like a clean reminder email rather than a DMARC workspace. It was quick to verify the primary domain, and the weekly report made low-volume changes easy to spot when the parked domain had almost no legitimate mail.
The limits showed up as soon as our sender mix became realistic. Microsoft 365 and Google Workspace were easy enough to recognize, but SendGrid, Mailchimp, the support desk sender, and the unknown sender needed more context than the weekly email provided. It was useful for awareness, not for enforcement planning.
Where it wins
Free weekly monitoring for one domain
Fastest initial setup in the test
Readable email for simple traffic
Clear $0 entry point
Where it lags
No multi-domain operating model
Limited sender and IP detail
No real alert routing
No enforcement workflow
Pricing
$0
Free tier
One domain, weekly email
Onboarding
Fast primary-domain setup
G2 rating
4.6 / 5
Pricing
Dmarcian
Free DMARC Weekly Digests by Postmark
Suped
Small
1 domain, up to 1k emails / month.
From $24 / month
Dmarcian has a free personal plan, but commercial use starts with Basic.
$0
The free weekly product fits one domain with limited weekly email reporting.
$0 / month
Free plan covers 1 domain and 1,000 monthly emails.
Medium
2 domains, up to 100k emails / month.
$24 / month
Basic covers up to 2 active domains and 100k DMARC-capable messages.
Not publicly listed as of May 15, 2026
This weekly product does not publish a two-domain paid tier.
Entry plan covers 2 domains and 100,000 monthly emails, with 90 days retention.
Large
10 domains, up to 1 million emails / month.
$600 / month
Enterprise is the first listed tier that covers 10 active domains.
Not publicly listed as of May 15, 2026
This weekly product does not publish a 10-domain paid tier.
10 domains and 1,000,000 monthly emails, with 365 days retention.
Enterprise
Over 20 domains and 1 million emails / month.
Custom
Dmarcian directs buyers above listed domain or volume limits to custom pricing.
Not publicly listed as of May 15, 2026
This weekly product does not publish an enterprise tier.
20 domains and 2,500,000 monthly emails, with 365 days retention. Unlimited domains/emails negotiable.
Dmarcian prices are public monthly list prices checked as of May 15, 2026; annual billing lowers the effective monthly price on paid tiers. Postmark's weekly product price is public at $0 for one domain, while multi-domain paid pricing for this specific weekly product was not publicly listed as of May 15, 2026.
If you cannot decide between the two, maybe the answer is Suped
Suped
Get started
Guided remediation
Dmarcian exposed the forwarded SPF failure and DKIM subdomain pass, while Postmark surfaced a failure signal with less context; Suped turns those findings into ordered DNS and sender-owner fixes.
Sender ownership
Both products still left our unknown sender classification work partly manual; Suped connects source identification with owner notes so Microsoft 365, Google Workspace, SendGrid, Mailchimp, and support desk traffic can be assigned cleanly.
Client handoff
Dmarcian's domain groups helped, but MSP handoff still needed process; Postmark's weekly email had no client account model, while Suped separates client domains, alerts, and recurring reports.
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 Dmarcian or Free DMARC Weekly Digests by Postmark?
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.
Frequently asked questions
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