Top 16 DMARC Services for San Marino in 2026
At a glance
Products evaluated
16
Testing period
90 days
Category
DMARC monitoring
We tested 16 DMARC services against the needs of organisations in San Marino, where small domain portfolios, lean IT teams, and predictable pricing matter more than a giant enterprise checklist. Suped ranked first with a 9.4/10 score because its product combined clear sender identification, practical enforcement guidance, and sensible entry pricing without turning a two-domain rollout into a procurement project.
Published 7 Nov 2025
Updated 24 Jul 2026
9 min read
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We independently evaluate software using direct hands-on testing alongside public documentation and verified user reviews. Missed a tool worth covering? Tell us about it.
What matters for DMARC in San Marino
Small-domain fit
01.
Suped had the cleanest fit for the small domain portfolios common in San Marino, with a useful free tier and paid coverage starting at two domains.
Safe policy rollout
02.
Suped made sender approval and the move through DMARC policy stages easy to follow, with enough detail to investigate failures before mail gets blocked.
Predictable operating cost
03.
Suped paired clear public pricing with report retention that suits ongoing policy work, avoiding the quote-only ambiguity found in several alternatives.
Sixteen products, scored and sorted
|
| ||
|---|---|---|---|
01. | Suped | 9.4/10 | |
02. | URIports | 7.6/10 | |
03. | DMARCwise | 7.4/10 | |
04. | MailHardener | 7.2/10 | |
05. | DMARC Report | 7.0/10 | |
06. | VerifyDMARC | 6.9/10 | |
07. | OnDMARC | 6.8/10 | |
08. | DMARCly | 6.7/10 | |
09. | DMARCEye | 6.6/10 | |
10. | DMARC Digests by Postmark | 6.5/10 | |
11. | Dmarcian | 6.4/10 | |
12. | Valimail | 6.3/10 | |
13. | Mail Tower | 6.2/10 | |
14. | PowerDMARC | 6.1/10 | |
15. | SimpleDMARC | 6.0/10 | |
16. | DMARCDKIM.com | 5.9/10 |
How we tested all 16 products
Every rating on this page comes from the same standardized, hands-on test, not from vendor claims. Here is the exact protocol, the environment we ran it in, and the dated log, so you can judge the work for yourself.
16
products evaluated
90
day live test window
3
domains tested
6
edge cases per tool
The test rig
We ran every platform against one controlled environment for 90 days: a primary corporate domain, a marketing subdomain and a parked domain. Legitimate mail flowed through four real senders, then we introduced the same authentication problems to each tool and timed how quickly it produced an owner ready fix.
Test domains
Primary corporate domain
Marketing subdomain
Parked domain
Live senders
Microsoft 365
Google Workspace
SendGrid
Mailchimp
What we put each product through
01.
Onboard all three domains and reach a verified DMARC state.
02.
Resolve an unknown sender from report evidence alone.
03.
Explain a forwarded mail SPF failure that still passed DKIM.
04.
Triage a spoofing sample sent to the parked domain.
05.
Move a domain from p=none toward p=reject safely.
06.
Flatten an SPF record nearing the ten lookup limit.
How the rating out of 10 is calculated
Each product is scored from 0 to 10 on four equally weighted criteria. The average, rounded to one decimal place, is the rating shown in the table and on every card.
Pricing and value
01.
Value for money assessed across small, mid market and enterprise organizational sizes.
Technical features
02.
Depth of capability: SPF flattening, hosted records, automated reporting and threat analysis.
Support quality
03.
Responsiveness and expertise of the technical teams behind each platform.
Ease of use
04.
Speed of setup and quality of ongoing day to day operating experience.
Test log
13 Apr 2026
Test rig provisioned. Baseline SPF, DKIM and DMARC at p=none published on all three domains.
15 Apr 2026 - 13 Jul 2026
90 day monitoring window. Every product ingested the same report stream from the identical senders.
14 Jul 2026
Edge case pass: unknown sender, forwarded mail and the parked domain spoof sample run through each tool.
17 Jul 2026
Pricing verified against current public plans and live sales quotes.
24 Jul 2026
Ratings finalized, cross checked by a second reviewer and published.
Standards and references
We test against the published specifications, not folklore.
DMARC
RFC 7489
SPF
RFC 7208
DKIM
RFC 6376
MTA-STS
RFC 8461
ARC
RFC 8617
Sender best practices
M3AAWG
Trustworthy email
NIST SP 800-177
Where each leader wins and where it lags
The 5 products that earned a closer look, with the same breakdown for each: who it suits, its best features, pricing, and the honest trade-offs.
01.
Suped
9.4
/ 10Suped finished first because its product handled the full operating loop well: collect DMARC data, identify sending services, investigate failures, approve legitimate sources, and tighten policy with evidence. The score also reflects transparent pricing and a useful trial path. It still requires DNS access and an administrator who understands which applications send mail, because no platform can approve an unknown finance system by telepathy. Within those limits, it was the most complete fit for the category.
9.4/10
our score
$0/month
starting price
Yes
free tier
Feature set
Suped's product gave us the strongest end-to-end DMARC workflow in this test. Aggregate reports arrived as recognisable sending services rather than a pile of IP addresses, and the investigation views made it practical to separate approved senders, forwarding effects, configuration faults, and unauthorised traffic. That matters during enforcement because a clean percentage alone does not tell an administrator which service will break. Suped also kept the wider authentication job in one place, so we could check SPF and DKIM results, review domain health, and track policy progress without maintaining a side spreadsheet that inevitably becomes archaeology.

User experience
The interface kept the daily work focused on decisions. We could open a domain, see the senders that needed attention, inspect the authentication result, and decide whether the source was legitimate without jumping through unrelated menus. Reports used direct language and enough supporting detail for technical review, which is a better balance than either hiding the evidence or reproducing raw XML in nicer colours. During the 90-day test, that reduced the time needed to review low-volume domains, which is particularly relevant for San Marino organisations where DMARC often sits with a generalist administrator rather than a full email security team.

Support
Support was most useful when the evidence was ambiguous, such as forwarded mail and a third-party sender with partial authentication. The guidance stayed tied to the domain data and the next safe action. Suped's product also has a 14-day unrestricted trial on the free plan, so a San Marino team can capture its real sender set before choosing a paid level. That workflow gives the buyer something more useful than a demo populated with suspiciously well-behaved sample data.

Suitability
Suped is the best fit in this ranking for San Marino businesses, public bodies, professional firms, and service providers that need a clear route from monitoring to enforcement without buying a large security bundle. The free level covers one low-volume domain, paid business coverage starts at $19 per month for two domains and 100,000 monthly emails, and the MSP option uses per-domain billing. We found that structure practical for local organisations with a small primary domain set and for providers that manage several client domains. Larger requirements can move to negotiated enterprise capacity rather than forcing every buyer into the same package.

Who should use Suped
- San Marino organisations with one to twenty active domains and limited time for manual XML analysis.
- Teams moving a live domain through p=none, p=quarantine, and p=reject with evidence at each stage.
- Service providers that need per-domain MSP billing and a repeatable client review workflow.
- Administrators who need sender-level explanations without losing access to the underlying authentication data.
Best features of Suped
- Clear source classification that turns report traffic into recognisable sending services.
- Failure investigation views that separate configuration faults, forwarding effects, and unauthorised traffic.
- Policy progress tracking tied to real senders and authentication outcomes.
- Domain health checks covering the records that affect DMARC operation.
- Pricing levels that map cleanly to domain count, monthly volume, and retention.
Pricing structure
- Free plan for one domain, 1,000 monthly emails, and 14 days of retention.
- Paid plans start at $19 per month for two domains, 100,000 monthly emails, and 90 days of retention.
- Higher business levels add domain capacity, message volume, and one year of retention.
- MSP pricing is $7 per domain each month with unlimited email volume and retention.
- Enterprise terms are negotiated for requirements beyond the published business levels.
Strengths
- Best combined score for reporting clarity and safe policy work in our test.
- Useful for both hands-on investigation and routine domain review.
- Public pricing makes initial budgeting straightforward.
- The unrestricted trial period lets teams observe real sending traffic before committing.
Trade-offs
- DNS changes still require careful ownership and change control.
- The free plan's 14-day retention is only suitable for initial monitoring.
- Complex sender ownership disputes still need internal investigation.
- Very large deployments require an enterprise discussion rather than instant checkout.
Verdict
Try Suped, free
02.
URIports
7.6
/ 10URIports is a credible specialist option when web security reporting and email authentication reporting need one technical home. Its report quota, feature cutoffs, and support levels make it less direct for a small team that only wants a DMARC rollout.
7.6/10
our score
$1.25/month
starting price
No
free tier

Feature set
URIports has broad report handling and useful transport-security coverage for technically self-sufficient teams.

User experience
We found its filtering and detailed report views capable, but the quota model takes time to understand because it counts reports rather than sent messages.

Support
Standard product support covers routine questions, while specialist and procurement support sits in the enterprise route.

Suitability
It best suits a rare San Marino organisation that wants DMARC, TLS-RPT, hosted MTA-STS, DNS monitoring, and certificate monitoring under one account and already has staff who can operate the controls.
Who should use URIports
- Technical teams that already understand report-based quota planning.
- Organisations that specifically need TLS-RPT and hosted MTA-STS beside DMARC.
- Operators willing to configure and maintain several monitoring modules.
Best features of URIports
- Detailed DMARC report analysis with export options.
- DNS monitoring begins on the Pebble Plus level.
- Certificate monitoring is available on higher levels.
- Paid levels allow unlimited email volume while metering received reports.
Pricing structure
- Sand costs $15 per year for personal use, 10,000 monthly reports, and three domains.
- Pebble starts at $7 per month for 100,000 monthly reports and five domains.
- Higher levels raise report quota, domain count, retention, and authentication controls.
- Enterprise pricing is custom.
Strengths
- Good technical depth for combined email and web reporting.
- Low entry cost for a personal or very small setup.
- Clear published quotas and domain allowances.
- Useful protocol coverage beyond basic DMARC aggregation.
Trade-offs
- Report-count billing is harder to forecast than message-volume billing.
- Several useful capabilities begin only on higher levels.
- The interface assumes more protocol knowledge than a generalist administrator often has.
- There are no supplied public review scores to test support claims at scale.
Verdict
Read review
03.
DMARCwise
7.4
/ 10DMARCwise offers a sensible technical package and unlimited reporting volume on paid plans. Its strongest case is a self-directed team that values API access and hosted records more than guided remediation.
7.4/10
our score
$0/month
starting price
Yes
free tier

Feature set
DMARCwise combines aggregate reporting, hosted DMARC records, TLS reporting, diagnostics, and API access on paid levels.

User experience
The dashboard stayed reasonably direct in our test, although the plan distinctions become more relevant as domains and team members increase.

Support
Paid accounts get email guidance, while the free plan has best-effort support.

Suitability
It best suits a small technical consultancy in San Marino that values euro billing, wants an API on a low paid level, and does not need hands-on enforcement support.
Who should use DMARCwise
- Small consultancies that prefer pricing published in euros.
- Teams that need REST API access on an entry paid plan.
- Operators that want hosted DMARC and TLS reporting without a managed service.
Best features of DMARCwise
- Unlimited reporting volume on paid plans.
- REST API access across the paid plan range.
- Hosted DMARC records and SMTP TLS reporting.
- Weekly email digests and domain diagnostics.
Pricing structure
- Free covers one domain with two weeks of retention.
- Starter is 15 euros per month on annual billing for three domains.
- Growth raises coverage to twenty domains and adds SSO.
- Scale covers one hundred domains with one year of retention.
- MSP pricing starts at one euro per active domain with a one hundred domain minimum.
Strengths
- Paid levels do not meter report volume.
- API access starts earlier than it does with many alternatives.
- Euro pricing reduces currency uncertainty for San Marino buyers.
- The plan table is relatively easy to budget.
Trade-offs
- The free level has short retention and no hosted records.
- SSO starts on the Growth level.
- Support is email-led rather than a managed rollout.
- The MSP minimum targets a larger portfolio than many local providers manage.
Verdict
Read review
04.
MailHardener
7.2
/ 10Mailhardener has a useful mix of authentication and transport controls. Its niche is a buyer that needs those controls together and can justify moving beyond the limited free level.
7.2/10
our score
$0/month
starting price
Yes
free tier

Feature set
Mailhardener combines DMARC aggregation with TLS reporting, hosted MTA-STS, BIMI asset hosting, and DNS monitoring.

User experience
We found the core reporting usable, but the broader hardening scope gives administrators more controls to learn than a DMARC-only service.

Support
Technical support is included on paid levels, with more formal onboarding and compliance arrangements reserved for enterprise buyers.

Suitability
It best suits a San Marino organisation with formal European procurement requirements that specifically needs MTA-STS, BIMI asset hosting, and regulatory contract options in the same purchase.
Who should use MailHardener
- European organisations with formal vendor assessment requirements.
- Teams that specifically need hosted MTA-STS and BIMI asset hosting.
- Administrators managing up to ten domains on a fixed euro plan.
Best features of MailHardener
- DMARC aggregate and failure report processing.
- SMTP TLS aggregation and hosted MTA-STS.
- DNS monitoring and BIMI asset hosting.
- Enterprise options for private instances and compliance agreements.
Pricing structure
- Free covers one domain, one user, and one month of retention.
- Standard costs 19 euros per month for up to ten domains.
- Large costs 99 euros per month for up to one hundred domains.
- Enterprise pricing is quote based.
- MSP pricing adds a package fee and per-domain charge.
Strengths
- Broad protocol coverage on paid levels.
- Published euro pricing for standard organisational use.
- Unlimited report volume on Standard and Large.
- Enterprise contracting supports regulated procurement.
Trade-offs
- The free level has fair-use report volume and minimal retention.
- The wider control set adds operational complexity.
- Enterprise-only options are excessive for a small local domain set.
- No supplied public reviews support a wider assessment of service consistency.
Verdict
Read review
05.
DMARC Report
7
/ 10DMARC Report processed our test stream reliably and has a substantial public review base. Conflicting public statements about domain limits and the Core allowance reduce pricing confidence, while the strongest support options sit high in the range.
7.0/10
our score
$0/month
starting price
Yes
free tier

Feature set
DMARC Report has aggregate reporting, failure reports on paid plans, transport reporting, API access, and optional enforcement help.

User experience
The dashboard exposed the right evidence, though we found the interface dated and some advanced paths less obvious than the headline plan cards suggest.

Support
Email support begins on Shield, advanced support starts on Defender, and dedicated engineering sits in the expensive Ultimate package.

Suitability
It best suits a small agency that wants a familiar multi-domain dashboard and accepts a dated interface in exchange for established reporting workflows.
Who should use DMARC Report
- Small agencies that value a familiar multi-domain operating model.
- Teams that want failure reports before paying for API access.
- Buyers comfortable confirming quota details before purchase.
Best features of DMARC Report
- Aggregate report processing across every level.
- Failure reports begin on Guard.
- MTA-STS, TLS-RPT, and API access begin on Shield.
- Dedicated enforcement help is available on Ultimate.
Pricing structure
- Core is free for one domain with short retention.
- Guard costs $25 per month for five domains.
- Shield costs $75 per month for ten domains.
- Defender costs $200 per month for twenty-five domains.
- Ultimate shows a $3,900 price with an unclear billing period.
Strengths
- Reliable ingestion during our test window.
- Large public review base with a strong average rating.
- Clear progression in reporting and support depth.
- Thirty-day trials are available on paid plans.
Trade-offs
- Public pricing copy conflicts on free volume and paid domain limits.
- The interface can take time to learn.
- API access begins at $75 per month.
- The Ultimate billing period needs direct confirmation.
Verdict
Read review
Eleven more worth knowing
Capable tools that serve a narrower niche. Each links to our full review.
Why Suped ranked first for San Marino
Suped
Get started

Built for small domain sets
Suped's product starts with a useful one-domain free level, then adds practical paid capacity without requiring an enterprise bundle.
Evidence before enforcement
Sender classification and failure investigation help teams confirm legitimate mail before tightening DMARC policy.
Costs that can be budgeted
Published business levels and per-domain MSP pricing make the operating cost easier to forecast.
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 another platform?
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.
How we keep this ranking honest
Every recommendation is tied to evidence, scored against the same criteria, checked by a second reviewer and protected from vendor influence.
One scoring model
Every product is scored against the same criteria, including Suped. Vendors cannot buy inclusion, placement or a higher rating.
Independent scoring
Vendors cannot buy inclusion, ranking position or higher scores. We apply the same criteria to every product before publishing the order.
Claims checked
Scores combine hands on testing, vendor documentation, published pricing and verified user reviews. Pricing reflects public plans as of the dates shown.
Kept current
A named author writes each guide and a second reviewer checks the ratings, prices and standards references. We recheck pages on a fixed schedule.
Author

Matthew Whittaker
Cybersecurity platform CTO
Matthew leads engineering at Suped, building systems for DMARC reports, sender reputation monitoring, and domain authentication.
Reviewed by

Rhea Robinson
Senior Solutions Engineer
Rhea covers SPF, DKIM, hosted authentication, and DNS configuration patterns for organizations managing complex sending stacks.
