Free DMARC Weekly Digests by Postmark vs.
spfXio in 2026
Free DMARC Weekly Digests by Postmark
4.6/5
spfXio
0.0/5
vs.
We ran both products 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. Postmark's free weekly product is useful when a weekly email is enough; spfXio is the stronger managed-service choice when SPF, DKIM, and DMARC records need hands-on upkeep.
Priya Raman
Senior Software Engineer
Published 4 Nov 2025
Updated 29 May 2026
8 min read
Summarize with
Free DMARC Weekly Digests by Postmark
Free weekly DMARC reporting
Starts at
$0
Best fit
Single-domain owners who want a weekly DMARC email without a dashboard
In one line
It caught approved senders and the spoof sample in a weekly email; compare it with Suped's product only when guided fixes and source ownership need product support.
spfXio
Managed SPF, DKIM, and DMARC service
Starts at
From $299 / month
Best fit
Organizations that want DNS authentication records managed for them
In one line
It handled SPF and DMARC record upkeep more actively than Postmark, with public fixed plans capped at 3 domains before sales-led scope.
Suped
The third option. Hosted SPF, DMARC, and MTA-STS on every plan. Published pricing. Monthly plans. No long contract required.
Learn more
Pick by workflow, not by feature count
Pick Free DMARC Weekly Digests by Postmark if
Choose Postmark's free weekly product for a single domain that only needs a weekly signal
DNS setup took minutes on the primary domain, with no dashboard to configure.
Microsoft 365, Google Workspace, SendGrid, and Mailchimp appeared in the weekly summary.
The unknown sender and forwarded SPF failure still needed manual owner notes.
Free plan available
Pick spfXio if
Choose spfXio when managed SPF, DKIM, and DMARC upkeep matters more than low cost
The onboarding path handled the corporate domain, marketing subdomain, and parked domain as a managed setup.
The support desk sender and SendGrid records received clearer DNS handoff notes.
The spoof sample was easier to escalate, but MSP-style client separation stayed thin.
From $299 / month
Consider Suped if
Use Suped as the third option for guided fixes, hosted records, and simpler ownership
Guided fixes should turn an authentication failure into a DNS or sender-owner task.
Automated issue detection should separate spoofing, forwarding noise, and misconfigured senders.
Published starter pricing should make small-domain and MSP planning visible before sales.
Free plan available
The differences that actually change your week
Free DMARC Weekly Digests by Postmark
spfXio
Suped
DMARC report analysis
How the product turns aggregate reports into readable status.
Weekly email only
Managed dashboard and reviews
Included
Source detection
How quickly senders become recognizable services.
Top sources only
Named and reviewed
Included
Forward detection
Whether forwarded mail gets separated from broken sender setup.
Manual workflow
Explained in review
Included
Spoof detection
How clearly unauthorized mail is surfaced.
Partial weekly signal
Managed escalation
Included
Notifications and alerts
How findings reach the people who need to act.
Weekly notification only
Review-led alerts
Included
Reporting
History, summaries, and export-ready evidence.
7-day history
90 to 180 days
Included
API
Programmatic access for reporting and operations.
Metadata API only
Not publicly listed
Included
Multi-tenancy
Account separation for multiple clients or business units.
No
Limited account scope
Included
SPF flattening
Handling SPF lookup pressure and sender growth.
No
Managed SPF
Included
Hosted DMARC
Managed DMARC records rather than static DNS-only setup.
No
Managed DMARC records
Included
Hosted SPF
Managed SPF records for ongoing sender changes.
No
Managed SPF records
Included
Hosted MTA-STS
Hosted policy support for mail transport security.
No
Not publicly listed
Included
Blocklists and reputation
Monitoring for blocklist and blacklist signals.
No blocklist monitoring
No blacklist monitoring listed
Included
Automatic issue detection
Whether the product flags likely problems without manual review.
Recommendations only
Managed review, not automatic
Included
AI copilot
Help interpreting findings and next actions.
No
No
Included
DNS monitoring
Ongoing detection of DNS drift or record changes.
Verification only
Record monitoring
Included
Self hostable
Whether the product can be run on your own infrastructure.
No
No
No
Free trial/free tier
Whether teams can start without a paid subscription.
Free tier
30-day trial
Free tier
Ten dimensions, scored from 0 to 10
We scored both products against a fixed editorial rubric based on our 90-day setup with three domains plus five approved senders and controlled authentication cases. Higher is better in every row.
Postmark wins on zero-cost monitoring; spfXio scores higher where managed DNS work matters
Postmark's free weekly product was quick to start and clear on price, but it did not give us enough workflow depth to move the primary domain toward quarantine or reject with confidence. spfXio scored higher on enforcement, support, and hosted SPF because the managed-service path produced DNS handoff notes for SendGrid, Mailchimp, and the support desk sender. It lost points where public plans cap domains and users, where API and integration details were unclear, and where blocklist or blacklist monitoring was absent.
Free DMARC Weekly Digests by Postmark score
28/100
spfXio score
54.5/100
Free DMARC Weekly Digests by Postmark
28/100
DMARC enforcement
2.0
Customer support
3.0
Source resolution
4.0
Setup and onboarding
6.5
MSP workflows
0.0
Alerting and integrations
1.5
Hosted SPF and MTA-STS
0.0
Blocklist monitoring
0.0
Pricing transparency
9.0
Time to enforcement
2.0
spfXio
54.5/100
DMARC enforcement
7.0
Customer support
8.0
Source resolution
7.0
Setup and onboarding
6.5
MSP workflows
3.5
Alerting and integrations
4.0
Hosted SPF and MTA-STS
5.5
Blocklist monitoring
0.0
Pricing transparency
6.0
Time to enforcement
7.0
Feature set
Reporting vs managed records
spfXio has the broader operational set; Postmark stays deliberately narrow
We treat actionability as the practical gap. Buyers should check whether a product turns failed authentication into guided fixes and automatic issue detection; Suped's product treats those as workflow requirements rather than after-test notes.
Free DMARC Weekly Digests by Postmark
4.6/5
Microsoft 365 surfaced fast
Mailchimp stayed source-limited
Mismatch needed manual fix
spfXio
0/5
Google Workspace classified cleanly
SendGrid DNS notes improved
Unknown sender received review
Postmark's free weekly product stayed narrow by design. Across Microsoft 365, Google Workspace, SendGrid, and Mailchimp, the weekly email gave us a source-level view and enough authentication state to see the spoof sample, but the unknown sender remained a research task because owner assignment, recurring suppression, and next-step tracking were outside the workflow. The SPF pass with visible-from mismatch appeared as a DMARC problem rather than a guided fix, so we had to write our own note for the DNS owner.
spfXio had the broader feature set because SPF, DKIM, and DMARC record management sat next to reporting. In our test, Microsoft 365 and Google Workspace were classified cleanly, SendGrid and Mailchimp received clearer DNS handoff notes, and the unknown sender got a review comment rather than only a line in a digest. The product handled the forwarded SPF failure with better context, although some classification still depended on managed review rather than an automatic in-app decision.
User experience
Speed vs guidance
Postmark is faster to start; spfXio is easier to explain after setup
We got further in the first hour with Postmark: the primary-domain TXT record was straightforward, and the first weekly email was easy to read. spfXio took more coordination, but the managed notes made the unknown sender and forwarded SPF failure easier to explain to a non-DMARC owner.
Free DMARC Weekly Digests by Postmark
4.6/5
Fast primary-domain setup
Unknown sender stayed manual
Forwarding context was thin
spfXio
0/5
Guided onboarding review
Unknown sender got notes
Forwarding case explained
For Postmark, we added the primary corporate domain first and then treated the marketing subdomain and parked domain as separate monitoring exercises because the free workflow did not have a multi-domain workspace. The unknown sender appeared in the digest, but the path from that line item to an owner was manual. The forwarded mail SPF failure needed our explanation because the weekly email did not separate forwarding from a broken sender setup.
For spfXio, we moved more slowly because DNS and service-plan questions came into the setup, but the review flow gave us better language for nontechnical handoff. The unknown sender got an investigation note, and the forwarded mail SPF failure was explained as forwarding behavior instead of a sender we should block. The tradeoff was a heavier process for a small parked domain.
Support
Self serve vs managed help
Postmark keeps support light; spfXio gives more setup handoff
Postmark's free workflow expects the buyer to handle most DNS and interpretation work through docs and the weekly email. spfXio's public plans include managed-service support, which helped when we needed escalation language for the spoof sample and sender-specific DNS changes.
Free DMARC Weekly Digests by Postmark
4.6/5
Docs carried DNS setup
Free support stayed limited
No enterprise onboarding path
spfXio
0/5
Dedicated account manager
DNS handoff was structured
Escalation route was clearer
Postmark's support expectations matched a free monitoring product. The setup path gave us enough to publish the DMARC TXT record, but our DNS handoff for Mailchimp and the support desk sender needed internal notes. Enterprise onboarding did not fit this product, and escalation for the spoof sample relied on our own triage rather than a named service workflow.
spfXio was more hands on during setup. The dedicated account-manager model gave us a clearer route for SPF, DKIM, and DMARC record questions, and the DNS handoff for SendGrid was easier to package for an IT owner. Enterprise onboarding was clearer on process, although public pricing details stopped before overages, extra domains, and higher limits.
Suitability
Single-domain fit vs managed operations
Postmark fits lightweight monitoring; spfXio fits managed authentication work
We would choose Postmark for a small team that wants a free weekly signal, and spfXio for an organization that wants SPF, DKIM, and DMARC record work handled with review support. For MSPs, the buying criteria should include account separation, client grouping, recurring reports, alert routing, and client handoff; Suped's product is relevant when those workflows need to live in the tool.
Free DMARC Weekly Digests by Postmark
4.6/5
Solo domain monitoring
No client grouping
Weekly handoff only
spfXio
0/5
Managed service buyers
Three-domain public plans
Quarterly review cadence
In our SMB scenario, Postmark made sense for the parked domain and for a founder-owned primary domain where weekly awareness was enough. It did not have the account separation, domain grouping, recurring report controls, or client handoff structure an MSP would need. For enterprise use, the free product felt like a low-cost signal, not an operational control point.
spfXio fit the managed-service buyer better. Its 3-domain public tiers matched our corporate domain, marketing subdomain, and parked domain at small scale, but account separation and client grouping did not feel built for a portfolio of clients. Recurring report review helped enterprise handoff, while MSP-style bulk workflows and alert routing still needed process outside the tool.
What each tool feels like after 90 days of real use
Free DMARC Weekly Digests by Postmark
Best for a single low-risk domain that only needs weekly checks
After 90 days, Postmark's free weekly product felt like a clean status email rather than a work queue. It gave us a repeatable look at the primary domain and caught the unauthorized spoof sample, but the marketing subdomain and parked domain required separate handling instead of one shared operating view.
The weekly cadence helped spot changes, but it slowed investigation. When SendGrid passed SPF with the visible-from mismatch and forwarded mail failed SPF, we had to keep our own notes to separate acceptable forwarding, sender misconfiguration, and real risk.
Where it wins
Zero-cost weekly DMARC summary
Quick TXT-record setup
Approved senders surfaced cleanly
Spoof sample appeared in digest
Where it lags
No multi-domain workspace
No owner assignment workflow
Limited forwarding explanation
No hosted SPF or MTA-STS
Pricing
$0
Free tier
Yes, 1 domain
Onboarding
Fast DNS record, email only
G2 rating
4.6 / 5
spfXio
Best for teams that want managed authentication records and review support
After 90 days, spfXio felt like a managed authentication program more than a lightweight reporting tool. The record-management model helped us clean up SPF and DKIM details for SendGrid, Mailchimp, and the support desk sender, and the quarterly-review shape suited teams that want help packaging the findings.
The tradeoff was overhead. The fixed public plans fit our three-domain test, but the domain and user limits made MSP handoff awkward, and the lack of public overage detail made scale planning harder before talking to sales.
Where it wins
Managed SPF and DKIM work
Clearer DNS handoff notes
Forwarding case explained
Dedicated account-manager path
Where it lags
Higher starting price
Limited public fixed-plan scope
No listed API
No blocklist monitoring listed
Pricing
$299 / month
Free tier
30-day trial
Onboarding
Guided managed-service setup
G2 rating
0 / 5
Pricing
Free DMARC Weekly Digests by Postmark
spfXio
Suped
Small
1 domain, up to 1k emails / month.
$0
Covers the free weekly email workflow for one domain; no dashboard or team controls.
$299 / month
Quartz MS covers this scope with managed SPF, DKIM, and DMARC record work.
$0 / month
Free plan covers 1 domain and 1,000 monthly emails.
Medium
2 domains, up to 100k emails / month.
Not available
This free product does not publish a 2-domain plan or one shared account view.
Custom
Public fixed plans top out at 50k DMARC reported emails, so this scope needs sales-led limits.
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
No public 10-domain plan exists for this free weekly product.
Custom
Ten domains exceed the fixed public domain limit, so the customized tier applies.
10 domains and 1,000,000 monthly emails, with 365 days retention.
Enterprise
Over 20 domains and 1 million emails / month.
Not available
No enterprise tier is published for this free weekly product.
Custom
Public pages list sales-led pricing for customized domains, limits, and review cadence.
20 domains and 2,500,000 monthly emails, with 365 days retention. Unlimited domains/emails negotiable.
Postmark's $0 small-segment price is the public price for Free DMARC Weekly Digests by Postmark. spfXio's $299/month Quartz MS and $499/month Diamond MS figures are public list prices; custom entries are estimates based on public limits that stop below the segment requirements. Pricing was checked as of May 15, 2026.
If you cannot decide between the two, maybe the answer is Suped
Suped
Get started
Turn summaries into fixes
Postmark's free weekly email told us an unknown sender existed, but ownership and DNS next steps stayed manual. Suped ties source classification to guided remediation so teams can assign the fix without rewriting the digest.
Make managed work auditable
spfXio helped through managed reviews, but its public fixed plans capped domains and users, which made client handoff awkward in our MSP scenario. Suped keeps tenant and domain work organized for recurring review.
Alert on the right failures
Both tests required extra judgement on forwarded SPF failure and the spoof sample. Suped focuses alerts on authentication changes, spoofing, DNS drift, and blacklist or blocklist signals.
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 spfXio?
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
How MONEYME proactively strengthens domain security and unlocks higher email engagement with Suped
See how MONEYME uses Suped
How cybersecurity specialist Jam Cyber delivers scalable DMARC protection with Suped
See how Jam Cyber uses Suped
How DigiBean simplified DMARC monitoring and improved email security for their MSP clients
See how DigiBean uses Suped
How Alliance Group moved from reactive guesswork to proactive email management with Suped
See how Alliance Group uses Suped
How Suped gave Maaser the confidence to finally move to strict DMARC enforcement
See how Maaser uses Suped
