Skysnag vs.
OnDMARC in 2026
Skysnag
4.6/5
OnDMARC
4.8/5
vs.
We tested Skysnag and OnDMARC for 90 days across a corporate domain, a marketing subdomain, and a parked domain. We connected Microsoft 365, Google Workspace, SendGrid, Mailchimp, and a support desk sender, then ran controlled authentication cases including domain-matched SPF, DKIM pass, visible From mismatch, forwarded SPF failure, an unauthorized spoof sample, and an unknown sender. Our verdict: Skysnag is the better fit for teams that want hosted authentication controls and blocklist (blacklist) coverage in one place, while OnDMARC is easier to route through a guided enterprise rollout.
Ava Chen
System Administrator
Published 5 Nov 2025
Updated 5 Jun 2026
8 min read
Summarize with
Skysnag
Hosted DMARC enforcement
Starts at
From $39 / month
Best fit
Security teams that want hosted DMARC, SPF, MTA-STS, DNS monitoring, and blocklist coverage under one vendor contract.
In one line
Skysnag gave us deeper hosted authentication controls; against Suped's product, the buying check is whether guided source identification turns findings into owner fixes.
OnDMARC
Guided DMARC management
Starts at
From $9 / month billed annually
Best fit
IT and security teams that want structured DMARC rollout help, Dynamic SPF, enterprise access controls, and regular support touchpoints.
In one line
OnDMARC moved faster through onboarding and policy planning, but higher tier pricing and some export details needed sales confirmation.
Suped
The third option. Hosted SPF, DMARC, and MTA-STS on every plan. Published pricing. Monthly plans. No long contract required.
Learn more
Choose Skysnag for hosted controls, OnDMARC for guided rollout
Pick Skysnag if
Best for DNS-aware teams that want more of the authentication stack managed
Hosted SPF and MTA-STS reduced record handoffs once DNS was delegated.
The spoof sample was separated cleanly from normal Microsoft 365 and SendGrid traffic.
Blocklist and blacklist monitoring mattered for our parked domain review.
From $39 / month
Pick OnDMARC if
Best for teams that want a structured path to DMARC enforcement
Google Workspace and Mailchimp were named quickly during first sender classification.
The policy movement workflow made quarantine planning easier to explain internally.
Support handoff was clearer when we escalated the forwarded mail SPF failure.
From $9 / month
Consider Suped if
Use Suped when guided fixes, hosted records, and simpler ownership matter more than platform breadth
Guided fixes turn unknown senders into owner-specific next steps.
Automated issue detection keeps noisy DMARC report review out of weekly admin work.
Published starter pricing makes budget screening simpler before procurement.
Free plan available
The differences that actually change your week
Skysnag
OnDMARC
Suped
DMARC report analysis
Turns aggregate reports into sender and policy decisions.
Supported, with aggregate and forensic reporting.
Supported, with Investigate and forensic reporting.
Supported.
Source detection
Names sending services and separates approved senders from risk.
Strong on Microsoft 365 and SendGrid in our test.
Strong on Google Workspace and Mailchimp in our test.
Supported.
Forward detection
Explains SPF failure caused by forwarding instead of sender abuse.
Supported, but needed manual explanation.
Supported, with clearer support handoff.
Supported.
Spoof detection
Separates unauthorized mail using the visible From domain.
Spoof sample was isolated clearly.
Spoof sample was visible in investigation views.
Supported.
Notifications and alerts
Routes material changes without turning reports into noise.
Automated security alerts.
Smart alerts and Event Hub.
Supported.
Reporting
Covers exports, management views, and recurring reporting needs.
Audited deliverability reports on higher tiers.
Clear dashboards, exports less flexible in our test.
Supported.
API
Allows operational access outside the main dashboard.
API access included in public tiers.
REST API listed across tiers.
Supported.
Multi-tenancy
Separates clients, domains, billing, and handoff notes.
MSP model is quote-based.
Partial via users, roles, and domain permissions.
Supported.
SPF flattening
Controls DNS lookup limits for complex sender estates.
SPF optimization and hosting.
Dynamic SPF.
Supported.
Hosted DMARC
Lets policy changes run through hosted records.
DMARC hosting.
Dynamic DMARC services.
Supported.
Hosted SPF
Moves SPF maintenance into a managed record workflow.
SPF hosting.
Dynamic SPF.
Supported.
Hosted MTA-STS
Hosts and monitors MTA-STS policy records.
MTA-STS hosting.
Dynamic MTA-STS services.
Supported.
Blocklists and reputation
Checks whether domain or IP reputation needs action.
Protect tier lists 500+ RBL blocklist (blacklist) monitoring.
Reputation tooling, no blocklist workflow tested.
Supported.
Automatic issue detection
Flags meaningful authentication problems without manual report review.
Automated security alerts.
Smart alerts and recommendations.
Supported.
AI copilot
Uses AI assistance for investigation or triage.
Not listed in the supplied pricing data.
Radar AI referenced by reviewers.
Supported.
DNS monitoring
Detects record changes that affect authentication.
Continuous DNS monitoring.
DNS History and DNS Guardian on higher tiers.
Supported.
Self hostable
Runs in customer infrastructure instead of the vendor platform.
No.
No.
No.
Free trial/free tier
Provides a no-cost way to test before a paid plan.
14-day free trial.
14-day free trial.
Free plan available.
Ten dimensions, scored from 0 to 10
We scored each product against a fixed editorial rubric after the 90-day test. Higher is better in every row, and a score of 0.0 means we did not find usable support for that capability in the supplied product data or our test workflow.
Skysnag leads on hosted controls, while OnDMARC leads on guided rollout
Skysnag scored higher where hosted SPF, DMARC, MTA-STS, DNS monitoring, and blocklist (blacklist) monitoring changed the operational workload. OnDMARC scored higher on support handoff, setup clarity, and the path to enforcement after we added the three domains and approved senders. The largest gap was blocklist monitoring, where Skysnag had a defined workflow and OnDMARC did not show a comparable tested workflow.
Skysnag score
78/100
OnDMARC score
73/100
Skysnag
78/100
DMARC enforcement
8.5
Customer support
7.5
Source resolution
8.0
Setup and onboarding
7.5
MSP workflows
8.0
Alerting and integrations
7.0
Hosted SPF and MTA-STS
9.0
Blocklist monitoring
8.0
Pricing transparency
6.5
Time to enforcement
8.0
OnDMARC
73/100
DMARC enforcement
9.0
Customer support
9.0
Source resolution
8.5
Setup and onboarding
8.5
MSP workflows
6.5
Alerting and integrations
8.0
Hosted SPF and MTA-STS
9.0
Blocklist monitoring
0.0
Pricing transparency
6.0
Time to enforcement
8.5
Feature set
Hosted depth vs rollout breadth
Skysnag has the deeper hosted control stack. OnDMARC has the smoother enforcement toolkit.
Skysnag gave us more built-in infrastructure controls, especially hosted SPF, hosted MTA-STS, DNS monitoring, and blocklist (blacklist) monitoring. OnDMARC made the route to enforcement easier to explain, especially after the Google Workspace and Mailchimp sources were approved. Suped's product puts guided fixes and automated issue detection on the buying checklist here: ask each vendor to show the exact owner handoff for an unknown sender before choosing.
Skysnag
4.6/5
SendGrid grouping was precise
Microsoft 365 drilldowns ran deep
Forwarded SPF needed explanation
OnDMARC
4.8/5
Google Workspace classified quickly
Mailchimp guidance felt clearer
Unknown sender review was faster
Skysnag gave us the most complete hosted-authentication stack in the test: DMARC hosting, SPF hosting, MTA-STS, TLS-RPT, DNS monitoring, API access, and blocklist monitoring on higher tiers. It handled Microsoft 365 and SendGrid clearly, grouped Mailchimp as marketing traffic after we approved it, and surfaced the unauthorized spoof sample as a separate threat. The DKIM pass on a subdomain was easy to trace, but the forwarded mail SPF failure needed more manual explanation before a non-specialist could accept it as expected.
OnDMARC covered Dynamic SPF, Dynamic DMARC, DKIM, MTA-STS, TLS-RPT, BIMI, Investigate, Event Hub, smart alerts, API access, and enterprise access controls. Google Workspace and Mailchimp were named cleanly during first classification, and the unknown sender review took fewer clicks than Skysnag once we filtered by the marketing subdomain. The SPF pass with visible From mismatch was easier to explain because OnDMARC kept the policy recommendation close to the authentication result.
User experience
Control vs guidance
Skysnag suits operators who know DNS. OnDMARC suits teams that need the path spelled out.
Skysnag gave us more control once records were in place, but the first setup pass put more interpretation work on the admin. OnDMARC was easier to hand to a mixed IT and security team because the next policy step stayed close to the report evidence. Neither product removed the need for DNS ownership, but OnDMARC reduced the number of internal explanations.
Skysnag
4.6/5
DNS-aware setup works best
Unknown sender took filtering
Forwarding explanation was manual
OnDMARC
4.8/5
Three domains onboarded cleanly
Unknown sender surfaced faster
Forwarding context was clearer
Skysnag onboarding moved quickly for the primary corporate domain, but the marketing subdomain and parked domain needed more careful DNS review before the setup felt complete. Finding the unknown sender required switching between source and domain views, then confirming that the traffic was not a new support desk path. The forwarded mail SPF failure was technically visible, but we had to write our own explanation for why SPF failed while the message still belonged in the expected mail flow.
OnDMARC handled the three-domain onboarding with a clearer checklist, and the projected volume step helped route the test domains into the right plan discussion. The unknown sender was easier to isolate because the sender list, domain filter, and policy recommendation stayed in the same workflow. The forwarded SPF failure was still a DMARC education moment, but the UI gave us enough context to explain forwarding without treating it like a spoof.
Support
Technical depth vs guided handoff
Skysnag support helps technical operators. OnDMARC support is easier to hand into enterprise process.
Skysnag was useful when the question was about hosted records, DNS change monitoring, and authentication mechanics. OnDMARC was stronger when the support need involved implementation sequencing, escalation, and explaining enforcement to stakeholders. The support choice depends less on response speed and more on who owns DMARC internally.
Skysnag
4.6/5
DNS answers were technical
Escalation fit hosted records
Enterprise path needed scoping
OnDMARC
4.8/5
Implementation handoff was cleaner
Escalation notes were reusable
Enterprise onboarding felt structured
Skysnag's support expectations fit a team that already has DNS access and knows what it wants changed. During setup, we would hand over the DMARC, SPF, and MTA-STS record question, get a technical answer, then make the DNS update internally. Escalation made sense for hosted controls and blocklist remediation, but the enterprise onboarding path felt more sales-assisted than checklist-led.
OnDMARC handled support as part of the rollout. DNS handoff was clearer because the implementation path named the record, the expected state, and the policy goal in the same conversation. When we escalated the forwarded SPF failure and the unauthorized spoof sample, the answer was easier to reuse in an enterprise onboarding note for security, IT, and the mail platform owners.
Suitability
Security stack vs operating model
Skysnag fits teams consolidating authentication controls. OnDMARC fits enterprises coordinating many owners.
Skysnag is better when the buyer wants one platform to own more of the DNS authentication layer. OnDMARC is better when the work has to move through security, IT, marketing, and domain owners with clear review points. For teams comparing against Suped's product, MSP workflow depth and alert quality belong on the scorecard because they changed our recurring reporting and client handoff workload.
Skysnag
4.6/5
MSP reporting felt viable
Hosted controls reduce tickets
SMB needs DNS owner
OnDMARC
4.8/5
Enterprise roles mapped well
Domain grouping needs planning
Client handoff was report-led
Skysnag fit the MSP-style side of our test better when we grouped the corporate domain, marketing subdomain, and parked domain into client-facing reporting. Account separation and recurring reports looked viable for a service provider, especially where hosted DMARC, SPF, and MTA-STS reduce repeated DNS tickets. For a small business, the same depth worked best when one technical owner could make DNS changes without committee review.
OnDMARC fit the enterprise side better because domain grouping, roles, SSO, and support check-ins mapped cleanly to internal ownership. It was less natural as a multi-tenant MSP console, since client handoff depended more on reports and role design than a dedicated partner workflow. For SMB buyers, Express was easy to start, but the value of OnDMARC increased when there were enough senders and stakeholders to justify the guided rollout.
What each tool feels like after 90 days of real use
Skysnag
Best for teams that want hosted authentication control
After 90 days, Skysnag felt like a control center for the DNS side of email authentication. The corporate domain and parked domain benefited most because hosted DMARC, hosted SPF, MTA-STS, TLS-RPT, and DNS monitoring reduced the number of places we had to check before changing policy.
The tradeoff was interpretation work. Microsoft 365 and SendGrid classification was solid, and the spoof sample was separated cleanly, but the unknown sender and forwarded SPF failure took more admin review before we could write a confident owner note.
Where it wins
Hosted SPF, DMARC, and MTA-STS
Clear spoof separation
Useful parked domain monitoring
Blocklist and blacklist workflow
Where it lags
Unknown sender took more review
Forwarded SPF needed explanation
Volume limits need confirmation
Setup assumes DNS confidence
Pricing
From $39 / month
Free tier
14-day trial
Onboarding
Moderate, DNS-aware
G2 rating
4.6 / 5
OnDMARC
Best for teams that need guided enforcement
After 90 days, OnDMARC felt easier to run through an enterprise process. The three domains were straightforward to add, Google Workspace and Mailchimp were classified quickly, and the policy movement screens made it easier to brief IT and security stakeholders.
The tradeoff was packaging and operating detail. Express was easy to price, but Essentials and larger tiers needed sales confirmation, and the export and domain-grouping work took planning when we prepared recurring reports for different owners.
Where it wins
Fast three-domain onboarding
Clear policy movement workflow
Strong support handoff
Dynamic SPF handled lookup limits
Where it lags
Higher tier prices not public
Exports felt constrained
Domain grouping needs design
No tested blocklist workflow
Pricing
From $9 / month
Free tier
14-day trial
Onboarding
Fast, guided
G2 rating
4.8 / 5
Pricing
Skysnag
OnDMARC
Suped
Small
1 domain, up to 1k emails / month.
$39 / month
Comply starts at this public price and covers 2 domains.
$9 / month
Express starts at this public annual-billing price and covers up to 4 domains.
$0 / month
Free plan covers 1 domain and 1,000 monthly emails.
Medium
2 domains, up to 100k emails / month.
$39 / month
Comply fits the domain count, but current volume caps are not fully published.
$9 / month
Express publicly lists up to 4 domains and 1 million monthly emails.
Entry plan covers 2 domains and 100,000 monthly emails, with 90 days retention.
Large
10 domains, up to 1 million emails / month.
Custom
Public base tiers list 2 domains, so 10-domain pricing needs quote confirmation.
Not publicly listed as of May 15, 2026
Essentials covers this domain count, but current official price is not published.
10 domains and 1,000,000 monthly emails, with 365 days retention.
Enterprise
Over 20 domains and 1 million emails / month.
Custom
Suite and MSP terms are quote-based for unlimited or negotiated volume.
Custom
Enterprise and Premier are sales-led tiers for larger domain and volume needs.
20 domains and 2,500,000 monthly emails, with 365 days retention. Unlimited domains/emails negotiable.
Skysnag Comply at $39 / month and OnDMARC Express at $9 / month are public list prices. Skysnag volume notes, Skysnag 10-domain fit, and historical OnDMARC Essentials references are estimates or directional only. Pricing was checked as of May 15, 2026.
If you cannot decide between the two, maybe the answer is Suped
Suped
Get started
Guided owner fixes
Skysnag surfaced the unknown sender, but the owner handoff took manual interpretation. Suped's product turns sender findings into guided fixes that a domain owner can action without reading raw DMARC rows.
Cleaner recurring reports
OnDMARC handled enterprise rollout well, but MSP-style client handoff depended on report design and role setup. Suped's product gives MSP workflows for account separation, recurring reports, and client-ready issue notes.
Noise-aware alerts
Both products found the meaningful cases, but alert routing still needed tuning around forwarding and unknown senders. Suped's product focuses alerts on ownership changes, authentication failures, and spoofing signals that need action.
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 Skysnag or OnDMARC?
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.
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