
Secures email domains against spoofing and fraud with free checks and paid monitoring.

Product memo
Data1 provides a free, no-registration email security check for any domain, delivering scores and specific advice on SPF, DMARC, and DKIM. It helps businesses understand their vulnerabilities without friction. For those needing continuous protection, a paid service offers setup and ongoing monitoring, including DMARC report analysis and alerts, positioning it as a dedicated partner for email infrastructure security.
- For who
- Businesses protecting their email domains
- Solves what
- Email spoofing, phishing, and domain security vulnerabilities
- Free email security checks
- DMARC, SPF, DKIM setup
- Continuous monitoring and alerts
In their own words
Beskytt bedriftens e-post mot spoofing og svindel
Skriv inn domenet ditt for gratis sjekk — eller la oss gjøre oppsettet for deg fra 1 990 kr engangs + 295 kr/mnd.
Protect your company's email against spoofing and fraud
Operator & company
Company
- Founded
May 2026
- HQ
Norway
Operating model
- Business model
Saas
- Platform
Web app
- Audience
Founders
Builder strategy
ProvenRadar analysis
- Strategy Type
- Niche Specialist
- Stage
- Profitable Stable
- Effort
- Solo Buildable
Tech stack
About Data1 Expand
Data1 helps businesses protect their email domains from spoofing, phishing, and other security vulnerabilities. It provides a free email security check that gives immediate feedback on SPF, DMARC, DKIM, MTA-STS, TLS-RPT, and BIMI configurations.
For businesses requiring more broad protection, Data1 offers paid services that include one-time setup and continuous daily monitoring of domains, along with DMARC report analysis. This approach addresses the critical need for specific email authentication, ensuring that a company's communications remain secure and trusted.