DMARC360 vs.
Splunk TA-DMARC add-on in 2026
DMARC360
Splunk TA-DMARC add-on
vs.
We tested DMARC360 and Splunk TA-DMARC add-on for 90 days across a primary corporate domain, a marketing subdomain, and a parked domain. DMARC360 behaved like a DMARC enforcement product with clearer policy movement, while Splunk TA-DMARC add-on behaved like a free archived collector for teams already committed to Splunk.
DMARC360
Enterprise DMARC enforcement
Starts at
Free plan available
Best fit
Security teams moving domains toward quarantine or reject
In one line
DMARC360 gave us the clearest path for turning aggregate reports into a quarantine-ready plan for the corporate and parked domains.
Splunk TA-DMARC add-on
Splunk-based DMARC collection
Starts at
$0 add-on
Best fit
Splunk operators who want raw DMARC events inside existing searches
In one line
Splunk TA-DMARC add-on gave Splunk operators raw DMARC events; compare it with Suped when guided fixes and published starter pricing are buying requirements.
Suped
The third option. Hosted SPF, DMARC, and MTA-STS on every plan. Published pricing. Monthly plans. No long contract required.
Learn about Suped
Choose DMARC360 for a formal program, Splunk TA-DMARC for Splunk operators
Pick DMARC360 if
Best for security teams that need a governed DMARC rollout
We added the corporate domain, marketing subdomain, and parked domain with clear DNS steps.
Microsoft 365 and Google Workspace were identified quickly, with SendGrid and Mailchimp separated after owner review.
The unauthorized spoof sample and parked domain policy decision were easier to turn into change tickets.
Free plan available
Pick Splunk TA-DMARC add-on if
Best for Splunk teams that want DMARC data inside their SIEM
We searched Microsoft 365, Google Workspace, SendGrid, and Mailchimp events beside existing security data.
Forwarded mail with SPF failure was visible, but the explanation had to be written from raw fields.
Unknown sender classification depended on custom lookups, not a built-in ownership workflow.
$0 add-on
Consider Suped if
The third option for guided fixes, hosted records, ownership queues, and simpler handoff
Use guided fixes when sender owners need exact SPF, DKIM, and DMARC next steps.
Prioritize automated issue detection and alert quality when weekly triage needs low noise.
Published starter pricing and MSP workflows reduce planning friction for multi-client teams.
Free plan available
The differences that actually change your week
DMARC360
Splunk TA-DMARC add-on
Suped
DMARC report analysis
Aggregate report ingestion, normalization, and investigation depth.
Full RUA review with drilldowns
Ingest and search DMARC XML
Full reporting and drilldowns
Source detection
How clearly the tool names sending services and owners.
Named common senders
Partial, IP and DNS oriented
Sending source identification
Forward detection
Ability to explain forwarded mail where SPF fails but DKIM keeps trust.
Partial, shown in failure path
Manual SPL workflow
Forward-aware triage
Spoof detection
Unauthorized sender detection and review.
Unauthorized sample surfaced
Manual query from events
Automated spoof alerts
Notifications and alerts
Operational routing for material authentication changes.
Policy and issue alerts
Via Splunk alerts
Noise-controlled alerts
Reporting
Scheduled summaries, exports, and evidence for stakeholders.
Executive and domain reports
Splunk dashboards and exports
Scheduled reports
API
Programmatic access for integrations and exports.
Unclear in test
Via Splunk APIs
Available
Multi-tenancy
Account separation, client grouping, and role boundaries.
Entity and domain grouping
Via indexes and RBAC
Client and team workspaces
SPF flattening
Managed SPF record flattening for lookup-limit control.
Not included
Not included
Supported
Hosted DMARC
Hosted DMARC record workflow rather than guidance only.
DNS guidance only
Not included
Hosted record workflow
Hosted SPF
Managed SPF record hosting.
Not included
Not included
Hosted SPF
Hosted MTA-STS
Hosted MTA-STS policy and TLS reporting workflow.
Not included
Not included
Hosted MTA-STS
Blocklists and reputation
Blacklist and blocklist checks tied to sender reputation review.
No dedicated blacklist/blocklist view
No dedicated blacklist/blocklist view
Blocklist and reputation checks
Automatic issue detection
Automated detection of broken authentication and policy gaps.
Issues and recommendations on paid tiers
Manual searches
Automated issue detection
AI copilot
Assisted investigation and remediation drafting.
Not seen in test
Not included
Supported
DNS monitoring
Ongoing DNS record checks for DMARC-related records.
DMARC DNS checks
Not included
Continuous DNS monitoring
Self hostable
Ability to run the product in your own environment.
SaaS only
Runs in Splunk
SaaS only
Free trial/free tier
No-cost entry for testing or small use.
Community Edition
$0 add-on
Free plan available
Ten dimensions, scored from 0 to 10
We scored each product against a fixed editorial rubric built around setup, source resolution, enforcement movement, support, reporting operations, pricing clarity, and hosted DNS coverage. Higher is better in every row, and unsupported capabilities receive a 0.0.
DMARC360 scores higher for DMARC enforcement, while Splunk TA-DMARC scores where Splunk control matters.
DMARC360 was faster to turn our three test domains into a policy plan because source review, DNS guidance, and issue detection were built into the workflow. Splunk TA-DMARC add-on kept all DMARC data searchable in Splunk, which helped the security operations team, but it did not classify the unknown sender or explain the forwarded SPF failure without manual work. Neither product gave us hosted SPF, hosted MTA-STS, or dedicated blacklist/blocklist monitoring.
DMARC360 score
58/100
Splunk TA-DMARC add-on score
31/100
DMARC360
58/100
DMARC enforcement
8.0
Customer support
7.5
Source resolution
7.0
Setup and onboarding
7.5
MSP workflows
6.5
Alerting and integrations
6.5
Hosted SPF and MTA-STS
0.0
Blocklist monitoring
0.0
Pricing transparency
7.0
Time to enforcement
8.0
Splunk TA-DMARC add-on
31/100
DMARC enforcement
3.5
Customer support
1.0
Source resolution
5.0
Setup and onboarding
4.0
MSP workflows
4.5
Alerting and integrations
7.0
Hosted SPF and MTA-STS
0.0
Blocklist monitoring
0.0
Pricing transparency
3.0
Time to enforcement
3.0
Feature set
DMARC workflow vs raw control
DMARC360 has the fuller DMARC product. Splunk TA-DMARC has the better raw event path.
DMARC360 covered more of the DMARC workflow; Splunk TA-DMARC add-on gave us raw events that fit Splunk searches. Suped is the practical third benchmark here: guided fixes and automated issue detection should be buying criteria when Microsoft 365, Google Workspace, SendGrid, and Mailchimp owners need next steps.
DMARC360
Microsoft 365 identified quickly
Mailchimp DKIM path explained
Unknown sender got queued
Splunk TA-DMARC add-on
Raw Splunk events worked
SendGrid searchable by IP
Forwarded SPF needed SPL
DMARC360 gave us native DMARC report analysis across the corporate domain, marketing subdomain, and parked domain. It named Microsoft 365 and Google Workspace quickly, separated SendGrid and Mailchimp after we reviewed DKIM and SPF patterns, and treated the support desk sender as an unknown that needed ownership. The SPF pass with visible From mismatch was flagged as a compliance gap rather than a raw authentication oddity.
Splunk TA-DMARC add-on ingested DMARC XML and made the events searchable beside the rest of our Splunk data. That was useful for matching Microsoft 365, Google Workspace, SendGrid, and Mailchimp traffic against existing indexes, but the product did not give us a DMARC-specific fix path. The unknown sender stayed an IP and DNS investigation, and the forwarded mail SPF failure was visible without a plain-language explanation.
User experience
Guidance vs operator control
DMARC360 is easier for DMARC owners. Splunk TA-DMARC is better for teams that already think in Splunk.
DMARC360 gave us a more direct path through domain setup, sender review, and policy movement. Splunk TA-DMARC add-on gave us flexibility, but the user experience depended on Splunk knowledge and custom searches.
DMARC360
Three domains added cleanly
Unknown sender queue visible
Forwarding explanation was clearer
Splunk TA-DMARC add-on
Setup needed Splunk admin
Unknown sender required lookup
Forwarded SPF required explanation
Onboarding the three test domains in DMARC360 was straightforward: the corporate domain and marketing subdomain produced useful report views after DNS publication, while the parked domain stayed in its own low-traffic review path. The unknown support desk sender appeared in a classification queue, and the forwarded mail SPF failure had enough DKIM and DMARC context for us to explain why the message still deserved review instead of immediate rejection.
Splunk TA-DMARC felt like Splunk work. We configured the mailbox input, mapped the parsed events, and built searches to find the unknown sender by source IP and header patterns. Explaining the forwarded mail SPF failure required a written note that connected SPF, DKIM, and DMARC results, because the add-on exposed the data without a DMARC owner workflow.
Support
Hands-on help vs self-service
DMARC360 has the clearer support path. Splunk TA-DMARC depends on internal Splunk skill.
DMARC360 fit buyers who need vendor help with setup, DNS handoff, escalation, and enterprise onboarding. Splunk TA-DMARC add-on was workable for a capable Splunk team, but the add-on itself did not give us a supported DMARC escalation path.
DMARC360
DNS handoff was specific
Escalation path was clear
Enterprise scope needed quote
Splunk TA-DMARC add-on
Archived add-on, no support
Admin owned setup issues
DNS guidance stayed manual
DMARC360's paid plans list email, calls, and online meetings, which matched the support model we needed during setup. DNS handoff was specific enough to pass to a domain administrator, and enterprise onboarding was clearer around active sending domains, inactive domains, data visibility, and the proposal path for extra scope.
Splunk TA-DMARC add-on is archived and marked not supported, so our support path was internal Splunk administration plus the public add-on materials. DNS handoff, OAuth setup, mailbox polling, escalation notes, and enterprise readiness all needed our own documentation. That is acceptable for teams that already run Splunk as an operational platform, but it is a poor fit for buyers expecting DMARC-specific onboarding.
Suitability
Enterprise fit vs operator fit
DMARC360 suits formal security programs. Splunk TA-DMARC suits Splunk operators.
DMARC360 fit enterprise owners best because account separation, domain grouping, and recurring reporting were easier to explain to non-Splunk stakeholders. Splunk TA-DMARC fit operator-led teams that already manage indexes, roles, dashboards, and alerts. Suped is worth comparing when MSP workflows and alert quality are buying criteria, because recurring client reports and low-noise routing change weekly handoff work.
DMARC360
Enterprise domain grouping worked
MSP handoff needed polish
SMB setup felt heavy
Splunk TA-DMARC add-on
Splunk tenants were manual
Recurring reports were flexible
Client notes required custom work
DMARC360 separated the corporate domain, marketing subdomain, and parked domain cleanly, which helped enterprise review and SMB policy planning. For MSP use, the account and entity structure was usable, but recurring client handoff still needed manual notes so each client understood source owners, policy status, and DNS actions.
Splunk TA-DMARC can support client separation through Splunk indexes, roles, saved searches, and dashboards. That worked for a Splunk-heavy enterprise team, but SMB readers needed too much translation, and MSP reporting depended on custom dashboards plus written explanations for the forwarded SPF failure, unknown sender, and spoof sample.
What each tool feels like after 90 days of real use
DMARC360
Best for enterprises turning DMARC into a governed program
By week two, DMARC360 had enough aggregate data to separate Microsoft 365 and Google Workspace cleanly. SendGrid and Mailchimp needed a small amount of owner tagging, and the support desk sender stayed pending until we confirmed its envelope and DKIM domain.
By week eight, the corporate domain had a defensible path toward quarantine because the SPF visible From mismatch and DKIM subdomain case had clear remediation notes. The parked domain was easy to move faster, but exported evidence for a change ticket needed cleanup.
Where it wins
Clear policy movement for the parked domain
Useful sender classification queue
Public entry pricing
Support handoff for DNS changes
Where it lags
No hosted SPF or MTA-STS
API availability stayed unclear
MSP handoff needed manual notes
Blacklist/blocklist monitoring was absent
Pricing
Free plan; paid from $300 / year
Free tier
Community Edition
Onboarding
Same day for three domains
G2 rating
4.7 / 5
Splunk TA-DMARC add-on
Best for Splunk teams that want raw DMARC data
The add-on was useful once reports landed in Splunk. We searched Microsoft 365, Google Workspace, SendGrid, and Mailchimp events beside other authentication data, which helped the security operations team verify the unauthorized spoof sample without leaving Splunk.
It did not behave like a DMARC enforcement product. The unknown sender needed a custom lookup, forwarded mail with SPF failure needed manual explanation, and the parked domain policy decision came from our own rubric rather than built-in guidance.
Where it wins
Free MIT-licensed add-on
Useful for Splunk searches
Good raw event control
Security team kept one console
Where it lags
Archived and not supported
No guided enforcement path
No hosted DNS records
Sender ownership stayed manual
Pricing
$0 add-on; platform cost separate
Free tier
$0 add-on
Onboarding
Several Splunk setup steps
G2 rating
0 / 5
Pricing
DMARC360
Splunk TA-DMARC add-on
Suped
Small
1 domain, up to 1k emails / month.
$0
Community Edition covers 1 sending domain and 5,000 monthly emails, so this scenario fits.
$0 add-on
The add-on has no public DMARC-specific fee; Splunk platform cost is separate.
$0 / month
Free plan covers 1 domain and 1,000 monthly emails.
Medium
2 domains, up to 100k emails / month.
From $300 / year
Restricted starts at 2 sending domains and 100,000 monthly emails.
$0 add-on
The add-on has no public volume cap; Splunk ingest or workload cost applies.
Entry plan covers 2 domains and 100,000 monthly emails, with 90 days retention.
Large
10 domains, up to 1 million emails / month.
From $4,500 / year
Advanced is the lowest public tier that covers 10 domains in this scenario.
$0 add-on
Large volume depends on Splunk capacity, storage, retention, and searches.
10 domains and 1,000,000 monthly emails, with 365 days retention.
Enterprise
Over 20 domains and 1 million emails / month.
From $8,000 / year
Enterprise starts at 12+ sending domains and unlimited monthly email volume.
$0 add-on
Enterprise Splunk platform pricing is separate and not publicly listed as of May 15, 2026.
20 domains and 2,500,000 monthly emails, with 365 days retention. Unlimited domains/emails negotiable.
DMARC360 numbers are public annual starting prices checked as of May 15, 2026. Splunk TA-DMARC add-on is treated as a $0 MIT-licensed add-on, while required Splunk platform capacity, storage, retention, and workload cost are separate and not publicly listed as fixed DMARC tiers as of May 15, 2026. Large and enterprise fit uses the lowest public DMARC360 tier that meets the stated domain and volume scenario; overages, extra brands, taxes, and negotiated terms are estimates or unavailable.
If you cannot decide between the two, maybe the answer is Suped
Suped
Get started
Guided fixes after classification
DMARC360 identified our common senders, but owner handoff still needed cleanup; Splunk TA-DMARC left the unknown sender as a lookup task. Suped turns sender findings into fix queues with owners, records, and policy next steps.
Hosted records in one workflow
Neither reviewed product handled hosted SPF flattening, hosted DMARC, or hosted MTA-STS during our test. Suped keeps those record changes in the same workflow as DMARC reports and DNS monitoring.
Alerts built for operations
DMARC360 alerts were useful but not always tuned for weekly ownership, and Splunk alerts needed manual SPL. Suped focuses alerts on material authentication changes, spoof attempts, and account-level routing for teams and MSPs.
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 DMARC360 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
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
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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
