Stop email spoofing. See every sender.
Real-time DMARC, SPF, and DKIM monitoring with managed MTA-STS and BIMI hosting included. Built for SMBs and MSPs on SOC 2-aligned infrastructure.
- 03:24:18newsletter@yourdomain.com198.61.254.91·MailgunSPFDKIMDMARCDeliveraligned
- 03:24:15ceo@yourdomain.com185.220.101.34·unknown ASNSPFDKIMDMARCRejectdisplay-name spoof
- 03:24:12support@yourdomain.com40.107.243.85·Microsoft 365SPFDKIMDMARCDeliveraligned
- 03:24:09billing@yourdomain.com54.240.48.18·Amazon SESSPFDKIMDMARCDeliveraligned
- 03:24:06hr@yourdomain.com104.214.55.20·WorkdaySPFDKIMDMARCDeliveraligned
Check Your Domain's Email Security
Free comprehensive analysis with 15+ security checks and instant grade
Works with the email stack you already pay for
+any RUA/RUF-emitting receiver — ISPs, regional ESPs, on-prem MTAs
Three steps. No XML wrangling.
Most teams ship a working DMARC policy in 4–6 weeks. The boring part is observability — we handle it.
Add your domain
Drop one TXT record into your DNS. Works with Cloudflare, Route 53, GoDaddy, Namecheap — any DNS provider.
- Step-by-step wizard
- Validates as you paste
- Rollback in one click
Name: _dmarc.yourdomain.com Type: TXT TTL: 3600 Value: "v=DMARC1;p=none;rua=mailto:reports@ddmarc.com;adkim=r; aspf=r;fo=1"
Reports start landing
Google, Microsoft, Yahoo and every other receiver start sending aggregate reports to us. We parse the XML so you never have to.
- First report in <48h
- Forensic + aggregate
- No mailbox to manage
You ship enforcement
Walk from p=none to p=reject without breaking a single legit sender. Policy Simulator shows the blast radius before any DNS change.
- Sender-by-sender view
- Simulate before you apply
- Alert on regression
Free forever for 1 domain · No credit card
Built for the boring middle of DMARC.
Going from p=none to p=rejecttakes most teams 4–12 weeks. We make the middle observable, reversible, and fast.
See the blast radius before you enforce.
Replay the last 30 days against any policy. Which senders break under p=reject? Which ESPs need a DKIM key first? Answer before you touch DNS.
ARC Chain Monitoring
Track authentication across forwarders — mailing lists, alumni redirects, calendar forwarders — without false rejects.
TLS-RPT Monitoring
Catch downgrade attacks and expired certs across every mail route. The transport-layer half of email security that nobody else watches.
Every paid plan ships with managed MTA-STS + BIMI hosting. No add-ons.
Full feature listSee how DDMARC compares
Migration is a DNS change. Run both tools in parallel for one billing cycle, then cut over.
vs. our MSP commitment tiers
Compare side-by-sidevs. our managed hosting
Compare side-by-sidevs. enterprise-only pricing
Compare side-by-sideWorks with any DMARC tool. Reports flow in under 48 hours.
Migration guideOne keystroke from anywhere to anywhere.
Most DMARC dashboards make you click through 6 menus to find a sender. Hit ⌘K and ours surfaces it in two characters.
- GDGo to domainnewsroom.example.com
- SPOpen simulatorProject p=reject impact
- ITInvite teammateOrg · Security & Ops
- ISInspect senderbilling@yourdomain.com
Reports in. Alerts out.
Receive aggregate reports from every major receiver. Push alerts to wherever your team already lives.
- Microsoft 365Exchange Online aggregate
- Google WorkspaceGmail DMARC reports
- Yahoo MailStandard RUA/RUF
- Apple iCloud MailConsumer receiver coverage
- Any RUA senderStandard DMARC format
- SlackChannel + DM routing
- Microsoft TeamsWebhook-based posting
- DiscordChannel webhooks
- TelegramBot + group support
- Email digestDaily / weekly summaries
- Custom webhookAny POST endpoint
White-label DMARC at partner economics.
From $299/mo for 100 domains, then $2.99/domain. Managed MTA-STS & BIMI hosting included — no per-feature add-ons.
One posture report. No marketing.
Built on SOC 2 + ISO 27001 certified infrastructure with zero-trust controls. Below is what we ship — honestly labeled.
- End-to-end encryptionTLS 1.3 in transit · AES-256-GCM at rest
- Zero-trust architectureEvery request authenticated and authorized
- Hardware security modulesFIPS 140-2 Level 3 certified HSMs
- IPv6-first networkModern dual-stack across all services
- Data residencyChoose: US, EU, or APAC
- Privacy by designData minimization + automatic retention
Penetration testing and vulnerability assessments run quarterly. Incident reports published to /security/incidents.
Questions, grouped by what you're trying to do.
Getting started
Migrating from another tool
Pricing & trial
Security & data
From spoofed to enforced.
Drop to free Monitor plan on day 15 · no charge unless you opt in