DMARC Digests by Postmark vs.
Postmastery in 2026
DMARC Digests by Postmark
Postmastery
vs.
We tested DMARC Digests by Postmark and Postmastery for 90 days across a primary corporate domain, a marketing subdomain, and a parked domain. DMARC Digests by Postmark was faster and cheaper to run for simple monitoring, while Postmastery gave us more context for source investigation, support handoff, and larger account structures.
Published 4 Nov 2025
Updated 30 May 2026
8 min read
Summarize with
DMARC Digests by Postmark
Simple DMARC aggregate monitoring
Starts at
Free plan available; paid from $14 / month per domain
Best fit
Small teams that want digest-led DMARC visibility
In one line
DMARC Digests gave us fast aggregate visibility for a small domain set; teams that need guided fixes and published starter pricing should compare that workflow with Suped's product.
Postmastery
Enterprise deliverability and DMARC operations
Starts at
Not publicly listed
Best fit
Teams that want expert handoff and broader reputation context
In one line
Postmastery gave us deeper source investigation, stronger support handoff, and broader reputation context, but pricing required a private conversation.
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 DMARC Digests for simple monitoring, Postmastery for heavier programs
Pick DMARC Digests by Postmark if
Best for small teams that want clear DMARC digests without a heavy platform
The primary corporate domain and parked domain were live in minutes, with record instructions that a generalist admin could follow.
Microsoft 365 and Google Workspace appeared in recognizable source groups without extra help.
The unauthorized spoof sample appeared clearly in the failure view, but owner routing stayed manual.
Free plan available
Pick Postmastery if
Best for enterprise or agency teams that need more investigation and handoff
Postmastery gave better context for SendGrid, Mailchimp, and the support desk sender across the marketing subdomain.
The forwarded mail SPF failure was easier to explain because the report preserved more routing context.
Account separation and recurring reporting fit a multi-domain handoff better than the simpler digest model.
Not publicly listed
Consider Suped if
Suped for guided fixes, hosted records, and simpler ownership
Guided fixes connect each sender to the DNS or policy change we expect the owner to make.
Automated issue detection separates source changes, spoof samples, and authentication drift without waiting for a weekly digest.
Published starter pricing and MSP workflows make domain ownership and client handoff easier to budget.
Free plan available
The differences that actually change your week
DMARC Digests by Postmark
Postmastery
Suped
DMARC report analysis
Aggregate DMARC parsing, source summaries, and authentication results.
solid aggregate analysis
deeper analysis
full aggregate analysis
Source detection
Ability to turn raw reports into named senders and ownership clues.
recognized major senders
stronger source context
sender names and ownership
Forward detection
Signals that explain SPF failures caused by forwarding.
manual workflow
partial forwarding signals
forwarding signals
Spoof detection
Visibility into unauthorized sources and failed DMARC authentication.
visible in failures
stronger investigation context
spoofing alerts
Notifications and alerts
Operational alerts for sender changes, failures, and report anomalies.
email digests
configurable alerts
noise-controlled alerts
Reporting
Recurring reports, exports, and summaries for stakeholders.
weekly and monthly digests
recurring reports
scheduled reports and exports
API
Programmatic access for reporting or operational workflows.
not publicly listed
not tested
API available
Multi-tenancy
Account separation, client grouping, and domain ownership workflows.
team access only
client grouping
MSP account separation
SPF flattening
Hosted SPF flattening or managed SPF optimization.
not supported
not tested
hosted SPF flattening
Hosted DMARC
Managed DMARC records and policy changes.
reporting only
reporting only
hosted DMARC
Hosted SPF
Hosted SPF records that reduce DNS maintenance.
not supported
not tested
hosted SPF
Hosted MTA-STS
Managed MTA-STS policy hosting and TLS reporting workflow.
not supported
not tested
hosted MTA-STS
Blocklists and reputation
Coverage for blocklist (blacklist) and reputation signals.
not supported
reputation monitoring
blocklist and reputation checks
Automatic issue detection
Automatic detection of source changes, auth failures, and risky policy gaps.
email recommendations
operational flags
automatic issue detection
AI copilot
Assistant-style guidance for investigation and remediation.
not supported
not tested
AI copilot
DNS monitoring
Ongoing checks for DMARC, SPF, DKIM, and policy record drift.
setup checks only
DNS monitoring
DNS monitoring
Self hostable
Ability to run the product on your own infrastructure.
not supported
not supported
not self hostable
Free trial/free tier
Free plan, free tier, or trial availability.
free tier and trial
not publicly listed
free plan available
Ten dimensions, scored from 0 to 10
We scored both products against the same editorial rubric after the 90-day test. Higher is better in every row, and a 0.0 means the capability was not present in our test or not publicly supported.
DMARC Digests wins on simplicity and price clarity, while Postmastery scores higher for investigation and operations
DMARC Digests by Postmark scored well for quick onboarding, clear pricing, and basic enforcement movement, but it lost ground where the workflow needed integrations, client separation, hosted SPF or MTA-STS, and blocklist monitoring. Postmastery scored higher for source investigation, support handoff, reputation context, and multi-domain operations, but pricing opacity and heavier setup slowed the path for smaller teams. The forwarded SPF failure and unknown sender were easier to explain in Postmastery, while DMARC Digests was faster to get running across the primary, marketing, and parked domains.
DMARC Digests by Postmark score
52/100
Postmastery score
63/100
DMARC Digests by Postmark
52/100
DMARC enforcement
7.0
Customer support
6.5
Source resolution
6.5
Setup and onboarding
8.0
MSP workflows
4.0
Alerting and integrations
4.0
Hosted SPF and MTA-STS
0.0
Blocklist monitoring
0.0
Pricing transparency
9.0
Time to enforcement
7.0
Postmastery
63/100
DMARC enforcement
8.0
Customer support
8.5
Source resolution
8.0
Setup and onboarding
6.5
MSP workflows
7.5
Alerting and integrations
7.0
Hosted SPF and MTA-STS
0.0
Blocklist monitoring
8.0
Pricing transparency
2.0
Time to enforcement
7.5
Feature set
Focused vs broad
DMARC Digests is tighter for core reporting. Postmastery covers more operational ground.
DMARC Digests by Postmark gave us enough data to move a small domain set through DMARC monitoring, but it stayed close to aggregate reporting. Postmastery covered more investigation and reputation work, especially when SendGrid, Mailchimp, and the support desk sender needed context. When buying, check whether guided fixes and automated issue detection are included; Suped's product puts those criteria in the main remediation workflow.
DMARC Digests by Postmark
Microsoft 365 grouped cleanly
Mailchimp needed manual labeling
Forwarding required manual interpretation
Postmastery
SendGrid context was stronger
Unknown sender clues improved
Forwarding case was clearer
DMARC Digests by Postmark identified Microsoft 365 and Google Workspace quickly on the primary corporate domain and showed SendGrid and Mailchimp separately on the marketing subdomain. The unknown sender was isolated as an unclassified source, and the DKIM pass on a subdomain was visible enough for us to decide whether to approve it. The tradeoff was that ownership assignment and next actions stayed mostly manual once the report showed a mismatch or failure.
Postmastery gave us a broader view of the same sources, with stronger context around SendGrid, Mailchimp, and the support desk sender. It handled the forwarded mail with SPF failure better because the investigation view kept the failure separate from the valid DKIM passes, which made the explanation easier for a non-technical owner. It also connected DMARC findings to reputation and DNS checks, which helped the larger account workflow but added setup weight.
User experience
Speed vs control
DMARC Digests is easier to start. Postmastery gives operators more to work with.
DMARC Digests by Postmark was the cleaner first-week experience because the three test domains were simple to add and the first digest was easy to read. Postmastery required more setup context, but it gave us better investigation screens once the unknown sender and forwarded mail case appeared.
DMARC Digests by Postmark
Three-domain setup was quick
Unknown sender stayed separate
Forwarding explanation stayed manual
Postmastery
Setup required more context
Unknown sender had richer clues
Forwarding case was clearer
DMARC Digests by Postmark had the simplest onboarding in the test. We added the primary domain, marketing subdomain, and parked domain quickly, then connected Microsoft 365, Google Workspace, SendGrid, Mailchimp, and the support desk sender through normal DNS and report flow. Finding the unknown sender was straightforward, but explaining the forwarded SPF failure required us to leave the screen and write our own plain-language note.
Postmastery asked for more setup detail before the account felt organized, especially around domain grouping and sender ownership. Once the data arrived, the unknown sender was easier to research because related IPs, domains, and reputation context were closer together. The forwarded mail with SPF failure was also easier to explain because the interface separated the forwarding symptom from the actual sender authentication result.
Support
Self serve vs handoff
DMARC Digests support fits setup questions. Postmastery fits escalation and onboarding.
DMARC Digests by Postmark gave us the kind of support path that works when the buyer mainly needs DNS confirmation and help reading early reports. Postmastery felt stronger when the work required escalation, enterprise onboarding, and a support handoff that includes deliverability context.
DMARC Digests by Postmark
Paid support answered DNS questions
Escalation path stayed simple
Enterprise onboarding was limited
Postmastery
Consulting handoff felt stronger
Escalation path was clearer
Enterprise onboarding had structure
DMARC Digests by Postmark was practical for DNS handoff on the primary domain and parked domain. The paid plan support expectation matched a small-team workflow: confirm the record, review the first reports, and clarify why the unauthorized spoof sample failed DMARC authentication. It did not feel built for a multi-stakeholder enterprise onboarding motion with named escalation layers.
Postmastery was better suited to an account where DMARC setup is part of a larger deliverability program. The support handoff had more room for DNS review, sender classification, escalation, and enterprise onboarding steps across Microsoft 365, Google Workspace, SendGrid, Mailchimp, and the support desk sender. That extra support structure helped, but it also made the buying path less self-serve.
Suitability
SMB vs program owner
DMARC Digests fits smaller domain sets. Postmastery fits teams that manage DMARC as a program.
DMARC Digests by Postmark is the cleaner fit when one admin owns a small number of domains and wants recurring DMARC visibility without heavy process. Postmastery is a better fit when account separation, client handoff, and reputation review matter more than self-serve pricing. For buyers, MSP workflow depth and alert quality matter as much as the dashboard; Suped's product makes those checks explicit for teams that need ownership across many domains.
DMARC Digests by Postmark
Best for small domain sets
Recurring digests worked well
Client handoff stayed thin
Postmastery
Better for enterprise programs
Client grouping felt usable
SMB setup felt heavy
DMARC Digests by Postmark worked best for the SMB pattern in our test: the primary corporate domain, a marketing subdomain, and a parked domain with a small set of known senders. Account separation was limited, but recurring digests were useful for a single owner who checks policy progress weekly. Client handoff for MSP work felt thin because notes, owner assignment, and grouped reporting needed outside process.
Postmastery fit the enterprise and agency pattern better. Domain grouping, account separation, recurring reporting, and client handoff had more room to support an MSP or internal deliverability team. The tradeoff was that SMB buyers with one or two domains had to absorb a heavier setup and less visible pricing before they could judge fit.
What each tool feels like after 90 days of real use
DMARC Digests by Postmark
A lightweight DMARC monitor for teams that want weekly progress without heavy administration
After 90 days, DMARC Digests by Postmark felt like a reporting loop that small teams can keep up with. The primary domain, marketing subdomain, and parked domain were easy to add, and the weekly digest made Microsoft 365, Google Workspace, SendGrid, and Mailchimp visible without much training.
The limits became clear when we needed to turn findings into assigned work. The unauthorized spoof sample was easy to spot, but the unknown sender and forwarded SPF failure still needed manual notes, owner decisions, and a separate support handoff.
Where it wins
Fast setup for three test domains
Clear public pricing
Useful weekly and monthly digests
Spoof sample surfaced clearly
Where it lags
Manual unknown sender classification
No hosted SPF or MTA-STS
Limited MSP handoff structure
No blocklist or blacklist monitoring
Pricing
Free plan available; paid $14 / domain / month
Free tier
Yes, 1 domain
Onboarding
Fast, email-led
G2 rating
0 / 5
Postmastery
A broader operations tool for teams that need investigation, reputation context, and support handoff
After 90 days, Postmastery felt more useful when the DMARC work crossed into deliverability operations. It took more effort to organize the three domains and approved senders, but the view around SendGrid, Mailchimp, and the support desk sender helped us explain what was happening.
Postmastery was strongest when the question was not just whether a sender passed DMARC, but who should own the fix and whether the issue affected reputation or client reporting. The lack of public pricing made early comparison harder, especially for a small team trying to estimate total cost.
Where it wins
Stronger unknown sender investigation
Better forwarding explanation
Useful reputation monitoring
Better enterprise handoff
Where it lags
Pricing was not public
Setup required more context
Small teams get extra process
Hosted SPF was not confirmed
Pricing
Not publicly listed
Free tier
Not publicly listed
Onboarding
Consultative, slower
G2 rating
0 / 5
Pricing
DMARC Digests by Postmark
Postmastery
Suped
Small
1 domain, up to 1k emails / month.
$0
Free monitoring covers one domain with weekly email reports and 7 days of history.
Not publicly listed as of May 15, 2026
Public pricing for this segment was not available as of May 15, 2026.
$0 / month
Free plan covers 1 domain and 1,000 monthly emails.
Medium
2 domains, up to 100k emails / month.
$28 / month
Estimated from the public $14 per domain monthly paid plan, with no message-volume tier.
Not publicly listed as of May 15, 2026
Public pricing for this segment was not available as of May 15, 2026.
Entry plan covers 2 domains and 100,000 monthly emails, with 90 days retention.
Large
10 domains, up to 1 million emails / month.
$140 / month
Estimated from public per-domain pricing for 10 paid domains before taxes.
Not publicly listed as of May 15, 2026
Public pricing for this segment was not available as of May 15, 2026.
10 domains and 1,000,000 monthly emails, with 365 days retention.
Enterprise
Over 20 domains and 1 million emails / month.
$14 / domain / month
Public documentation lists no bulk-domain discount or volume overage for paid domains.
Not publicly listed as of May 15, 2026
Enterprise pricing was not publicly listed as of May 15, 2026.
20 domains and 2,500,000 monthly emails, with 365 days retention. Unlimited domains/emails negotiable.
DMARC Digests by Postmark numbers use public list pricing and simple per-domain multiplication. Postmastery prices were not publicly listed as of May 15, 2026. Segment totals are estimates where domain counts map to public per-domain pricing, and actual bills can change with taxes, scope, or contract terms.
If you cannot decide between the two, maybe the answer is Suped
Suped
Get started
Guided remediation
DMARC Digests surfaced the unknown support desk sender but left ownership decisions manual; Postmastery had richer evidence but still needed operator judgement. Suped ties sender identification to the DNS and policy fix.
Operational alerts
DMARC Digests relied on digest review, while Postmastery produced broader operational signals that needed tuning. Suped focuses alerts on authentication failures, spoofing, and source changes that affect enforcement.
MSP handoff and pricing
Postmastery fit complex programs but pricing was not public, and DMARC Digests had limited client separation. Suped publishes starter pricing and has MSP workflows for domain groups and client handoff.
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 DMARC Digests by Postmark or Postmastery?
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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