What are the free DMARC reporting services and open source options?
Summary
What email marketers say15Marketer opinions
Email marketer from Postmarkapp.com responds that they provide a free DMARC monitoring tool, offering insights into email authentication and potential deliverability issues.
Marketer from Email Geeks mentions the need to balance the cost/LOE of in-house DMARC reporting versus guidance from a provider.
Email marketer from dmarcian.com shares that they offer free tiers for their DMARC reporting service, providing basic analytics and reporting features for domain owners to monitor their email authentication status.
Email marketer from Reddit mentions other free or freemium DMARC reporting tools like URIports, suggesting a wider range of options beyond the commonly known ones.
Marketer from Email Geeks notes that DMARC isn’t useful unless someone stays on top of it, whether using a SaaS service or an in-house solution.
Email marketer from EmailSecurityDNS shares information on how to use aggregate reports to view DMARC data.
Marketer from Email Geeks suggests <http://dmarcian.com|dmarcian.com> which has a free tier and mentions an open-source software package for DMARC reporting.
Email marketer from Valimail.com shares that they offer a free DMARC monitoring tool with limited features, suitable for smaller organizations or those just starting with DMARC.
Email marketer from LearningDMARC shares two options for getting DMARC aggregate reports: using a DMARC reporting service or building your own in-house solution.
Email marketer from Stackoverflow explains you can build your own open source tool and shares resources such as 'dmarcts-report-parser' to help to develop it.
Marketer from Email Geeks mentions that there are free services for high volume and thinks it’s Valimail and Postmark.
Marketer from Email Geeks shares that it's possible to set up an in-house DMARC reporting system using open source tools.
Marketer from Email Geeks shares a monitoring tool: <https://dmarc.postmarkapp.com/>.
Email marketer from cloudns shares a free DMARC record checker that you can use to check DMARC records.
Marketer from Email Geeks explains that some, if not all, DMARC analytic providers offer free reporting with paid options, mentioning dmarcian as an example. The best option will probably come down to volume requirements.
What the experts say1Expert opinion
Expert from Word to the Wise explains there are some DMARC report visualisation tools available.
What the documentation says4Technical articles
Documentation from Trusted Domain Project explains that OpenDMARC is an open-source project implementing the DMARC standard, providing a toolset for email receivers to verify the authenticity of incoming messages and generate aggregate reports.
Documentation from Google shares information on how DMARC works and how to setup DMARC on your domain.
Documentation from Agari responds with details on where and how to get DMARC aggregate reports.
Documentation from Mailhardener shares a guide on how to configure Rspamd, an open-source spam filtering system, to perform DMARC checks and generate reports, enabling users to self-host their DMARC analysis.