Free DMARC Weekly Digests by Postmark vs.
DMARC 25 in 2026
Free DMARC Weekly Digests by Postmark
DMARC 25
vs.
Over 90 days, we tested Free DMARC Weekly Digests by Postmark and DMARC 25 across a corporate domain, a marketing subdomain, and a parked domain, then connected Microsoft 365, Google Workspace, SendGrid, Mailchimp, and one support desk sender. Postmark won on zero-cost weekly orientation, while DMARC 25 gave deeper investigation and account controls, but neither turned every authentication finding into fast ownership, alerting, and policy movement without manual work.
Free DMARC Weekly Digests by Postmark
Free weekly DMARC monitoring
Starts at
Free plan available
Best fit
Personal domains and one light-use SMB domain
In one line
It gives one domain a weekly DMARC email summary, but our test still needed manual owner notes for Microsoft 365, SendGrid, and the support desk; Suped's product is the control to consider when guided fixes and source identification matter.
DMARC 25
B2B DMARC analysis and consulting
Starts at
Not publicly listed
Best fit
Security teams that want deeper investigation and support-led rollout
In one line
It gave richer report drilldowns, policy simulation, and account separation, with pricing and some support expectations staying quote-led.
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 Postmark for a weekly check, DMARC 25 for a managed investigation path
Pick Free DMARC Weekly Digests by Postmark if
Best for one-domain teams that only need a weekly DMARC signal
Our primary corporate domain was verified quickly with a straightforward DMARC TXT record.
Microsoft 365, Google Workspace, SendGrid, and Mailchimp appeared in the weekly source summary.
The parked-domain spoof sample was visible, but classification and enforcement notes stayed manual.
Free plan available
Pick DMARC 25 if
Best for security teams that need deeper DMARC analysis and support-led rollout
Sender-host analysis separated Microsoft 365, Google Workspace, SendGrid, Mailchimp, and the support desk more cleanly.
Policy simulation helped us plan quarantine movement after the DKIM subdomain and forwarded SPF cases.
Domain groups and account controls fit enterprise ownership better than a single digest workflow.
Not publicly listed
Consider Suped if
Choose Suped when guided fixes, hosted records, and simpler ownership matter
Guided fixes connect each failed SPF or DKIM case to an owner and DNS action.
Automated issue detection and alert quality reduce noise across corporate, marketing, and parked domains.
Published starter pricing and MSP workflows make multi-domain ownership easier to plan.
Free plan available
The differences that actually change your week
Free DMARC Weekly Digests by Postmark
DMARC 25
Suped
DMARC report analysis
How clearly each product turns aggregate DMARC reports into readable findings.
Weekly email summary only
Dashboard and drilldowns
Dashboard and retained reports
Source detection
How well each product identifies legitimate and unknown sending sources.
Top sources, limited detail
Sender groups and host views
Source names and ownership
Forward detection
Whether forwarded mail is separated from ordinary SPF failure noise.
Manual inference only
ARC analysis on higher plan
Forwarding patterns flagged
Spoof detection
Whether unauthorized use of the domain is easy to identify.
Visible in weekly summary
Clearer in drilldowns
Spoofing cases highlighted
Notifications and alerts
Whether the product pushes useful notices instead of forcing manual checks.
Weekly digest only
Threshold alerts on higher plan
Configurable alerts
Reporting
How well reports support recurring stakeholder updates.
Weekly email report
Download and weekly reports
Scheduled and exportable reports
API
Whether data can be pulled into other operational workflows.
Limited report metadata
No clear public API
API supported
Multi-tenancy
Whether multiple clients, teams, or business units can be separated cleanly.
Not included
Higher plan account controls
Client and team separation
SPF flattening
Whether SPF lookup limits are managed directly by the product.
Not included
Paid SPF work, not flattening
Hosted SPF flattening
Hosted DMARC
Whether DMARC records can be hosted and updated without repeated DNS edits.
DNS record supplied only
Reporting only
Hosted DMARC records
Hosted SPF
Whether SPF can be managed as a hosted record.
Not included
Not tested
Hosted SPF records
Hosted MTA-STS
Whether MTA-STS hosting and TLS reporting workflow are included.
Not included
Not included
Hosted MTA-STS
Blocklists and reputation
Whether blocklist or blacklist checks are part of the monitoring workflow.
No blocklist or blacklist view
Lookalike monitoring, no blacklist
Blocklist and blacklist checks
Automatic issue detection
Whether the product flags what needs action without manual interpretation.
Email recommendations
Policy simulation and alerts
Automated findings
AI copilot
Whether the product includes AI assistance for investigation and fixes.
Not included
Not included
Guided AI assistance
DNS monitoring
Whether DNS records are monitored after the initial setup.
Setup verification only
DKIM key and SPF checks
DNS monitoring
Self hostable
Whether buyers can run the product on their own infrastructure.
No
No
No
Free trial/free tier
Whether buyers can start without a paid contract.
Free tier
1-month trial
Free tier
Ten dimensions, scored from 0 to 10
We scored both products against a fixed editorial rubric built around the 90-day test setup. Higher is better in every row, and unsupported areas get 0.0 instead of partial credit.
DMARC 25 scored higher on investigation depth; Postmark scored higher on fast, free entry
Postmark's free weekly flow was quick to set up and easy to understand, but it lost points when our unknown sender, forwarded SPF failure, and policy movement needed daily workflow. DMARC 25 scored higher on source resolution, retention, policy simulation, and account separation, but public pricing clarity and self-serve onboarding held it back. Both products scored 0.0 on hosted SPF, hosted MTA-STS, and blocklist or blacklist monitoring because those workflows were not present in the tested scope.
Free DMARC Weekly Digests by Postmark score
34/100
DMARC 25 score
46.5/100
Free DMARC Weekly Digests by Postmark
34/100
DMARC enforcement
3.0
Customer support
4.0
Source resolution
4.0
Setup and onboarding
8.0
MSP workflows
1.0
Alerting and integrations
2.0
Hosted SPF and MTA-STS
0.0
Blocklist monitoring
0.0
Pricing transparency
8.5
Time to enforcement
3.5
DMARC 25
46.5/100
DMARC enforcement
7.0
Customer support
7.0
Source resolution
7.0
Setup and onboarding
5.5
MSP workflows
6.5
Alerting and integrations
4.5
Hosted SPF and MTA-STS
0.0
Blocklist monitoring
0.0
Pricing transparency
2.0
Time to enforcement
7.0
Feature set
Depth vs workflow
DMARC 25 has deeper analysis; Postmark is the lighter monitor
DMARC 25 gave us more investigative depth, especially for sender groups, policy simulation, ARC context, and long retention. Postmark was useful when the job was simply to see whether the main senders were passing. Suped's product is worth using as a buying benchmark here: guided fixes and automated issue detection mattered whenever the unknown sender or SPF mismatch needed an owner rather than another row in a report.
Free DMARC Weekly Digests by Postmark
Microsoft 365 recognized quickly
SendGrid detail stayed limited
Unknown sender stayed manual
DMARC 25
Sender groups were clearer
Forwarding context was stronger
Policy simulation helped planning
Postmark's weekly email recognized our main Microsoft 365 and Google Workspace traffic and showed SendGrid and Mailchimp in the top sources, but the free weekly format compressed the view. The unknown sender appeared as a source we had to classify outside the product, and the SPF pass with visible From mismatch needed our own notes because the digest did not give a drilldown path or ownership workflow.
DMARC 25 gave us sender-host analysis, domain-level analysis, policy simulation, and enough retention to compare the corporate domain, marketing subdomain, and parked domain over time. It handled Google Workspace, Microsoft 365, SendGrid, Mailchimp, and the support desk as separate sources more cleanly, and the DKIM pass on a subdomain plus forwarded mail with SPF failure were easier to explain through its deeper report views.
User experience
Email simplicity vs operator control
Postmark is easier to start; DMARC 25 is easier to investigate
Postmark took minutes on the primary domain and gave the first useful email after reports arrived. DMARC 25 took more setup thought, especially domain grouping and plan scope, but it was faster once we needed to explain the unknown sender and forwarded SPF failure.
Free DMARC Weekly Digests by Postmark
Fast first-domain setup
Subdomain handling felt manual
Forwarding explanation took notes
DMARC 25
More setup decisions
Unknown sender easier to isolate
Forwarding view explained failures
For Postmark, the primary corporate domain was straightforward: create the DNS record, wait for verification, then wait for the weekly digest. The marketing subdomain and parked domain exposed the product's limits because separate views and account separation were thin; finding the unknown sender meant scanning the digest and matching IPs manually, and forwarded mail with SPF failure needed explanation outside the digest because there was no drilldown workflow.
DMARC 25 demanded more setup choices up front. Once all three domains were grouped, the unknown sender was easier to isolate by host and report source, and the forwarded SPF failure could be explained by showing SPF fail beside surviving DKIM or ARC context, which made the handoff cleaner.
Support
Self serve vs guided handoff
Postmark needs fewer setup conversations; DMARC 25 has more room for support-led deployment
Postmark's free workflow assumes the buyer can publish DNS and interpret the digest. DMARC 25 is better suited to a support-led rollout, but the public path to pricing, escalation, and enterprise onboarding was less direct.
Free DMARC Weekly Digests by Postmark
Simple DNS setup copy
Self-service expectations
Escalation path was thin
DMARC 25
Consulting-led setup fit
Enterprise rollout needed quoting
DNS handoff felt formal
During setup we only needed DNS copy-paste help for the three DMARC records, and Postmark's free workflow kept that simple. The tradeoff appeared when the support desk sender failed alignment and the unauthorized spoof sample needed escalation notes; there was no dedicated handoff path, and enterprise onboarding expectations were not part of the free product.
DMARC 25 fit a more formal handoff. Its consulting and technical support posture made sense for DNS setup, plan selection, and explaining policy simulation to security stakeholders, but we would budget time for quote steps and reseller coordination before an enterprise rollout.
Suitability
Light monitoring vs managed program
Postmark suits one-domain checks; DMARC 25 suits structured security teams
Postmark is the better fit when a small team wants a weekly signal for one domain and accepts manual follow-up. DMARC 25 is a better fit for teams that need domain groups, longer retention, consulting, and policy planning. Suped's product is the buying benchmark when MSP workflows or alert quality decide the purchase, because client handoff and noise control matter more than raw DMARC rows.
Free DMARC Weekly Digests by Postmark
Best for one domain
MSP handoff was manual
Recurring reports stayed basic
DMARC 25
Stronger domain grouping
Better enterprise handoff
SMB buying path heavier
Postmark was workable for an SMB with one production domain and a person willing to translate the digest into tasks. It did not fit our MSP-style pass because account separation, recurring client reports, and handoff notes for the marketing subdomain and parked domain had to be maintained outside the product.
DMARC 25 fit the enterprise and security-operator profile better. Domain group management, multiple accounts, weekly reports, and bulk download options helped with recurring reporting, but the SMB path felt heavier because pricing and support were not self-serve.
What each tool feels like after 90 days of real use
Free DMARC Weekly Digests by Postmark
A weekly checkpoint for one domain
After 90 days, Postmark felt like a reliable weekly checkpoint, not a daily operating console. For the corporate domain, the digest kept Microsoft 365, Google Workspace, SendGrid, and Mailchimp visible, but we built our own spreadsheet to track owner, alignment state, and next action.
On the marketing subdomain, the top-source limits were noticeable after Mailchimp and the support desk both produced noisy records. The parked domain was useful because the unauthorized spoof sample stood out, but the digest did not give us enough workflow to move directly into enforcement planning.
Where it wins
Very fast first setup
Clear zero-cost entry
Good weekly executive signal
Useful for parked-domain checks
Where it lags
No dashboard in the free product
Source ownership stayed manual
Limited history for investigations
No MSP account separation
Pricing
Free
Free tier
Yes
Onboarding
Fast DNS setup
G2 rating
4.6 / 5
DMARC 25
A deeper workbench for structured DMARC programs
After 90 days, DMARC 25 felt more like a security team's DMARC workbench. It gave us enough drilldown depth to explain DKIM pass on a subdomain, forwarded mail with SPF failure, and one spoof sample without relying on the weekly rollup alone.
Operationally, it asked for more setup discipline. Domain grouping, plan choice, and support handoff mattered early, but once configured, recurring reports and account controls made it easier to brief a security owner than a small-business owner.
Where it wins
Better sender drilldowns
Policy simulation helped enforcement
Useful account separation
Longer retention on higher plan
Where it lags
Pricing was not public
Setup path felt heavier
Some options were add-ons
No blocklist or blacklist view
Pricing
Not publicly listed
Free tier
1-month monitoring trial
Onboarding
Consultative setup
G2 rating
0 / 5
Pricing
Free DMARC Weekly Digests by Postmark
DMARC 25
Suped
Small
1 domain, up to 1k emails / month.
$0
Covers one monitored domain with weekly email reporting and short history.
Not publicly listed as of May 15, 2026
A 1-month monitoring trial was advertised, but exact paid pricing was not public.
$0 / month
Free plan covers 1 domain and 1,000 monthly emails.
Medium
2 domains, up to 100k emails / month.
Not available
The free weekly product is limited to one monitored domain.
Not publicly listed as of May 15, 2026
Standard plan materials described up to 1 million messages per month, but no list price.
Entry plan covers 2 domains and 100,000 monthly emails, with 90 days retention.
Large
10 domains, up to 1 million emails / month.
Not available
Ten monitored domains are outside the free weekly product's public limits.
Not publicly listed as of May 15, 2026
Professional plan is the fit for larger volume, longer retention, and alerts.
10 domains and 1,000,000 monthly emails, with 365 days retention.
Enterprise
Over 20 domains and 1 million emails / month.
Not available
Enterprise multi-domain DMARC workflows are outside this free weekly product.
Not publicly listed as of May 15, 2026
Enterprise buying depends on order-form scope, consulting, retention, and paid options.
20 domains and 2,500,000 monthly emails, with 365 days retention. Unlimited domains/emails negotiable.
Postmark's $0 weekly-monitoring price is a public list price. DMARC 25 pricing is not publicly listed as of May 15, 2026; segment fit is estimated from published plan limits, retention, and trial language checked on that date.
If you cannot decide between the two, maybe the answer is Suped
Suped
Get started
Turn findings into fixes
Postmark showed the unauthorized spoof sample in a weekly view, but the next action still lived in our notes; Suped's product links failed alignment, owner, DNS change, and policy step in one workflow.
Keep pricing self-serve
DMARC 25 required quote-led buying for our medium and large scenarios; Suped publishes starter pricing for small teams and keeps MSP pricing per domain.
Route alerts cleanly
Postmark's weekly cadence missed daily operational routing, while DMARC 25's alerting depended on higher-plan scope; Suped's product separates useful alerts from noise across client and internal domains.
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 Free DMARC Weekly Digests by Postmark or DMARC 25?
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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