DMARC Monitoring That Just Works. Clear and actionable insights into your outbound email configuration and authentication. Quick to set up, easy to understand, rewarding to use. Unlimited domains.
Cost / License
- Freemium
- Proprietary
Platforms
- Online


DMARC Monitoring That Just Works. Clear and actionable insights into your outbound email configuration and authentication. Quick to set up, easy to understand, rewarding to use. Unlimited domains.


Processes DMARC reports locally into an interactive dashboard, identifies senders by name, flags spoofing, tracks SPF, DKIM, and recommends DNS fixes.

Relaymetry is a free checker for email authentication and domain posture. Enter any domain and it inspects MX, SPF (expanding includes to show the real DNS-lookup count against the 10-lookup limit), DKIM, DMARC, MTA-STS, TLS-RPT, BIMI, DNSBL blacklists, and TLS, then reports the...
SenderClarity helps small and mid-sized businesses monitor DMARC reports, identify unauthorized senders, and move toward full email authentication enforcement. Connect your domain and start seeing who's sending email on your behalf, including legitimate sources you may have...



Valla DNS is a free, no-signup, all-in-one domain and network intelligence toolkit for developers, sysadmins, and IT professionals. It brings the checks you normally spread across a dozen sites into one fast, dark-mode-friendly interface, with no login and no paywall.


MailMoxie is an advanced Email Governance platform designed for the 2026 inbox landscape. It serves as a diagnostic layer for your marketing stack, ensuring every email you send is technically perfect and accessible to all.




Managed DNS, Dynamic DNS, and email authentication platform with DMARC reporting, SPF management, DKIM, BIMI, MTA-STS, and TLS reporting in one place. Up to 5 free hostnames under shared domains.
PostStack is a developer-first transactional email API for European teams. Send via REST or SMTP, host IMAP/POP3 mailboxes on your own domains, and run broadcasts — all from EU infrastructure with transparent pricing from €5/mo.

MailScore helps marketing managers, SaaS founders, and agency owners make sure their emails actually reach inboxes. Google and Yahoo now require SPF, DKIM, and DMARC authentication for bulk senders. MailScore checks all of these plus MX records and IP blacklists in under 10...

DMARCTrust is a DMARC monitoring service built by the founders of Mailjet. We turn raw DMARC XML reports into clear insights so you can stop spoofing, meet Gmail and Yahoo sender requirements, and safely move your domain to p=reject.


At PowerDMARC we empower individuals and organizations to combat business email compromise (BEC) and email spoofing. With the help of our proprietary AI and threat intelligence services, we ensure that your customers only ever receive legitimate emails from you and protect your...



External attack surface monitoring for SMBs. Scans SSL/TLS, DNS, HTTP security headers, and email authentication (SPF/DKIM/DMARC) with a single A-F security grade.
