Eunetic vs.
Splunk TA-DMARC add-on in 2026
Eunetic
Splunk TA-DMARC add-on
vs.
We ran Eunetic and Splunk TA-DMARC add-on for 90 days on a corporate domain, marketing subdomain, and parked domain, with Microsoft 365, Google Workspace, SendGrid, Mailchimp, and a support desk sender connected. Eunetic was easier for a buyer who wants a no-cost DMARC analyzer, while Splunk TA-DMARC made sense only when a Splunk team wanted raw DMARC data inside its own search and alerting stack.
Published 4 Nov 2025
Updated 31 May 2026
8 min read
Summarize with
Eunetic
Free DMARC report analyzer
Starts at
Free plan available
Best fit
Small teams that want no-cost aggregate report review
In one line
Eunetic collected the three domains quickly and identified common sending servers, but policy movement and owner follow-up stayed manual.
Splunk TA-DMARC add-on
Splunk DMARC ingestion add-on
Starts at
$0 add-on
Best fit
Teams that already run Splunk and want DMARC events in search
In one line
In our test, the add-on parsed DMARC XML into Splunk, but Suped's product was the contrast point for guided fixes and sender ownership.
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 Eunetic for free DMARC review, Splunk TA-DMARC for Splunk operators
Pick Eunetic if
Best for small teams that want a free DMARC analyzer
The primary domain started receiving aggregate reports after one DNS update.
Microsoft 365 and Google Workspace were visible as approved senders.
The parked-domain spoof sample was easy to isolate.
Free plan available
Pick Splunk TA-DMARC add-on if
Best for teams already operating Splunk
IMAP collection worked after OAuth2 and index setup were finished.
SendGrid and Mailchimp became searchable events rather than guided source cards.
The unknown sender needed a custom lookup before owner handoff.
Not publicly listed
Consider Suped if
Suped fits teams that want guided fixes, hosted records, and simpler ownership
Guided fixes matter when DNS owners need clear SPF, DKIM, and DMARC tasks.
Automated issue detection should separate spoofing, forwarding, and new sources without daily report review.
Published starter pricing helps SMBs and MSPs scope rollout before procurement.
Free plan available
The differences that actually change your week
Eunetic
Splunk TA-DMARC add-on
Suped
DMARC report analysis
Aggregate report parsing and authentication result review across domains.
Supported, free analyzer
Supported, add-on ingestion
Supported
Source detection
Turns raw IPs and report rows into recognizable sending services.
Supported, some manual review
Partial, source IP resolution
Supported
Forward detection
Separates forwarding behavior from broken sender authentication.
Manual workflow
Manual workflow
Supported
Spoof detection
Flags unauthorized mail using the visible From domain.
Supported, failure evidence
Add-on and search required
Supported
Notifications and alerts
Operational notices for new senders, authentication failures, and policy risks.
No DMARC alerting found
Platform alerting, manual rules
Supported
Reporting
Exports, stakeholder views, and recurring evidence review.
Supported
Platform reporting
Supported
API
Programmatic access for reporting and automation.
No DMARC API found
Platform API, add-on data
Supported
Multi-tenancy
Account separation, client grouping, and MSP-style management.
Unclear for DMARC analyzer
Platform RBAC and indexes
Supported
SPF flattening
Managed SPF compression for domains close to DNS lookup limits.
Not supported
Not supported
Supported
Hosted DMARC
Hosted DMARC record management and policy changes.
Not supported
Not supported
Supported
Hosted SPF
Managed SPF records with hosted updates.
Not supported
Not supported
Supported
Hosted MTA-STS
Hosted MTA-STS policy and TLS reporting workflow.
Not supported
Not supported
Supported
Blocklists and reputation
Blocklist (blacklist) checks and reputation monitoring.
Adjacent gateway only, not DMARC analyzer
Not in add-on
Supported
Automatic issue detection
Flags authentication problems and risky source changes without manual report review.
Supported, analyzer flags issues
Manual searches
Supported
AI copilot
Assisted explanation and next-step drafting inside the DMARC workflow.
Not supported
Not supported
Supported
DNS monitoring
Monitoring for DNS record drift and authentication record changes.
Not supported
Not supported
Supported
Self hostable
Ability to run the product in a self-managed environment.
Hosted service
Self-hosted Splunk deployment possible
Not self hostable
Free trial/free tier
A no-cost way to start testing.
Free DMARC analyzer
$0 add-on, platform cost applies
Free tier
Ten dimensions, scored from 0 to 10
We scored both products against the same editorial rubric after the 90-day setup. Higher is better in every row, and a score of 0.0 means the tested product did not support that capability.
Eunetic wins on ready-made DMARC review; Splunk TA-DMARC wins where Splunk control matters
Eunetic scored higher for setup speed and basic source review because the three domains only needed DNS record changes and the report views showed Microsoft 365, Google Workspace, SendGrid, and Mailchimp without index work. Splunk TA-DMARC scored higher for alert routing and operator control because the data sat inside Splunk, but the add-on gave us no guided enforcement plan, no support path, and no hosted email-auth records. Both scored 0.0 for hosted SPF, hosted MTA-STS, and blocklist monitoring because those capabilities were not part of the tested DMARC reporting workflow.
Eunetic score
33.5/100
Splunk TA-DMARC add-on score
24.5/100
Eunetic
33.5/100
DMARC enforcement
3.5
Customer support
4.5
Source resolution
6.0
Setup and onboarding
6.5
MSP workflows
1.5
Alerting and integrations
0.0
Hosted SPF and MTA-STS
0.0
Blocklist monitoring
0.0
Pricing transparency
8.0
Time to enforcement
3.5
Splunk TA-DMARC add-on
24.5/100
DMARC enforcement
2.0
Customer support
0.0
Source resolution
4.0
Setup and onboarding
3.0
MSP workflows
5.0
Alerting and integrations
6.5
Hosted SPF and MTA-STS
0.0
Blocklist monitoring
0.0
Pricing transparency
2.0
Time to enforcement
2.0
Feature set
Analyzer vs data add-on
Eunetic has the better built-in DMARC feature set; Splunk TA-DMARC has better raw search control
Eunetic gave us more usable DMARC reporting out of the box, especially for sender review and spoof triage. Splunk TA-DMARC was stronger when the buyer wanted DMARC XML inside existing Splunk searches and alerts. Suped's product is the buying reference when guided fixes and automated issue detection have to sit next to the reports.
Eunetic
Microsoft 365 visible quickly
Mailchimp separated by subdomain
Spoof sample isolated cleanly
Splunk TA-DMARC add-on
Searchable DMARC XML events
OAuth2 mailbox collection worked
Custom lookups improved classification
Eunetic accepted reports for the corporate domain, marketing subdomain, and parked domain with a simple rua target change. Microsoft 365 and Google Workspace appeared as approved corporate traffic after the first reporting cycle, while SendGrid and Mailchimp were easy to separate on the marketing subdomain. The unknown sender still needed manual classification, and the forwarded mail case showed SPF failure with DKIM pass, but the interface did not label it as forwarding for us.
Splunk TA-DMARC collected XML reports through the mailbox path and put the events into Splunk where we searched by source IP, domain, disposition, SPF result, and DKIM result. SendGrid and Mailchimp were searchable once we added lookup fields, and the support desk subdomain DKIM case was visible in logs. The add-on did not turn unknown senders into owner tasks, and the forwarded SPF failure needed a custom search note so stakeholders would not treat it as a broken sender.
User experience
Guidance vs operator control
Eunetic was easier to operate; Splunk TA-DMARC demanded Splunk discipline
Eunetic had a shorter path from domain entry to usable DMARC views. Splunk TA-DMARC gave us more control over queries and alerts, but setup and interpretation depended on Splunk knowledge.
Eunetic
Fast three-domain onboarding
Unknown sender required review
Forwarding needed detail view
Splunk TA-DMARC add-on
Setup required Splunk knowledge
Search made sender hunting fast
Forwarding explanation was manual
Onboarding the three test domains was direct: we entered each hostname, updated the DMARC record, and waited for aggregate reports. The unknown sender appeared in the source review, but the tool did not push us into an owner decision or remediation ticket. The forwarded mail SPF failure was visible as a failure row with DKIM pass, so we explained it after opening the detail view, not from the top-level summary.
Splunk TA-DMARC felt like an operator workflow. We had to prepare mailbox access, input settings, indexes, sourcetypes, and dashboards before the three domains were useful. Finding the unknown sender was fast once we wrote the search, but explaining the forwarded SPF failure required a saved search and a note that DKIM survived the forward.
Support
Self serve vs unsupported add-on
Eunetic gave clearer setup expectations; Splunk TA-DMARC relied on internal owners
Eunetic's DMARC analyzer set expectations around record setup and report intake, but we did not see a managed enforcement handoff. Splunk TA-DMARC was marked not supported, so escalation meant internal Splunk ownership or community-code review rather than vendor-led DMARC help.
Eunetic
Clear DNS handoff
No managed enforcement path
Support expectations stayed basic
Splunk TA-DMARC add-on
Add-on marked not supported
Internal escalation required
Enterprise onboarding not included
For Eunetic, the DNS handoff was simple enough for a domain admin: create or adjust the DMARC record and route aggregate reports to the provided address. In our support handoff notes, the missing piece was escalation guidance for moving the primary domain from monitoring to quarantine, especially after the support desk sender showed DKIM on a subdomain.
For Splunk TA-DMARC, the add-on did not give us a support path for DMARC setup, DNS interpretation, or enterprise onboarding. A Splunk administrator handled the ingestion pipeline, but the DMARC questions, such as whether the forwarded SPF failure was acceptable, stayed with the email team.
Suitability
Buyer fit
Eunetic fits simple DMARC monitoring; Splunk TA-DMARC fits Splunk-owned telemetry
Eunetic is the better fit for SMBs that want a free DMARC analyzer without building searches. Splunk TA-DMARC fits enterprises with Splunk admins who want DMARC data inside existing operations. Suped's product should be on the shortlist when MSP workflows, account separation, and alert quality are buying criteria rather than side tasks.
Eunetic
Good for SMB review
Weak MSP separation
Manual handoff notes
Splunk TA-DMARC add-on
Enterprise telemetry fit
Custom client grouping
Recurring reports need build
Eunetic worked for a single business account with a primary domain, a marketing subdomain, and a parked domain. Account separation, client grouping, recurring reporting, and MSP handoff notes were not strong enough for multi-client operations in our test. For an SMB, the free analyzer gave enough evidence to start a DMARC cleanup project, but the buyer still needs someone to own sender decisions.
Splunk TA-DMARC made more sense in an enterprise or service-provider environment that already separates data by index, role, and saved search. We built recurring reports and client-style handoff views, but those were Splunk implementation tasks, not add-on workflows. For MSPs, that means more control, but also more maintenance and less repeatable DMARC guidance for each client.
What each tool feels like after 90 days of real use
Eunetic
A no-cost analyzer for teams that can own the follow-up
After 90 days, Eunetic felt useful for seeing what was happening across the three domains without turning the project into a platform rollout. Microsoft 365 and Google Workspace settled into known-good traffic, SendGrid and Mailchimp were separated on the marketing subdomain, and the parked-domain spoof sample was easy to find.
The limitation was what happened after discovery. The unknown sender needed our own notes before approval or blocking, the forwarded SPF failure needed manual explanation, and policy movement toward quarantine still required an external plan.
Where it wins
Fast setup for the three domains
Free DMARC aggregate report review
Good visibility into approved senders
Clear parked-domain spoof evidence
Where it lags
No hosted SPF or MTA-STS
No DMARC alert routing found
Manual unknown-sender ownership
No MSP account workflow
Pricing
Free plan available
Free tier
Yes
Onboarding
One DNS update per domain
G2 rating
5.0 / 5
Splunk TA-DMARC add-on
A Splunk-native collector for teams with search and index ownership
After 90 days, Splunk TA-DMARC felt powerful only after the Splunk plumbing was in place. Once IMAP collection, sourcetypes, indexes, and field extraction were working, we searched Microsoft 365, Google Workspace, SendGrid, Mailchimp, and the support desk sender in the same operational environment.
The cost was analyst time. The unknown sender, forwarded SPF failure, and DKIM pass on the support desk subdomain all needed searches, lookups, or notes before a non-specialist acted on them. The add-on also carried archived and not-supported status, which matters for enterprise onboarding.
Where it wins
DMARC data inside Splunk
Flexible searches and dashboards
Good event-level drilldowns
Usable platform alerting
Where it lags
No vendor support for add-on
No guided enforcement workflow
No published platform starter price
Manual source classification
Pricing
Not publicly listed
Free tier
$0 add-on
Onboarding
Mailbox and Splunk setup
G2 rating
0 / 5
Pricing
Eunetic
Splunk TA-DMARC add-on
Suped
Small
1 domain, up to 1k emails / month.
$0
Eunetic's DMARC analyzer fit one low-volume domain with no published DMARC volume cap.
Not publicly listed as of May 15, 2026
The add-on is $0, but total cost depends on Splunk platform capacity.
$0 / month
Free plan covers 1 domain and 1,000 monthly emails.
Medium
2 domains, up to 100k emails / month.
$0
Public DMARC pages did not list paid tiers or a 100k-message limit.
Not publicly listed as of May 15, 2026
No TA-DMARC tier covered 2 domains or 100k emails as a standalone plan.
Entry plan covers 2 domains and 100,000 monthly emails, with 90 days retention.
Large
10 domains, up to 1 million emails / month.
$0
The analyzer stayed free in public materials, with no published support SLA or retention cap.
Not publicly listed as of May 15, 2026
Splunk ingest, workload, storage, and retention costs decide the real price.
10 domains and 1,000,000 monthly emails, with 365 days retention.
Enterprise
Over 20 domains and 1 million emails / month.
$0
No enterprise DMARC monitoring tier was published for the analyzer.
Not publicly listed as of May 15, 2026
Enterprise cost depends on the Splunk deployment and procurement model.
20 domains and 2,500,000 monthly emails, with 365 days retention. Unlimited domains/emails negotiable.
Eunetic's $0 DMARC analyzer price and the Splunk TA-DMARC $0 add-on license are public list information. No paid Splunk totals are estimated here because Splunk publishes pricing models, not a fixed TA-DMARC table. Pricing was checked as of May 15, 2026.
If you cannot decide between the two, maybe the answer is Suped
Suped
Get started
Turn findings into fixes
Eunetic showed the unknown sender and authentication failures, but the owner next step stayed manual. Suped's product turns those findings into guided SPF, DKIM, and DMARC actions.
Keep DMARC out of custom search work
Splunk TA-DMARC put events in Splunk, but sender classification, forwarding notes, and stakeholder summaries needed custom searches. Suped's product gives those workflows directly in the DMARC tool.
Run repeatable client handoffs
Both products needed extra process for MSP-style account separation and recurring client updates. Suped's product includes multi-domain workflows, alerts, and reporting designed for repeated 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 Eunetic or Splunk TA-DMARC add-on?
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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See how Alliance Group uses Suped
How Suped gave Maaser the confidence to finally move to strict DMARC enforcement
See how Maaser uses Suped
