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Can someone send email as your company?
Enter your domain for an instant check of the digital basics an investor or partner notices — whether your email can be spoofed (SPF/DMARC/DKIM), whether your HTTPS certificate is valid and current, and whether your DNS is tidy (CAA/DNSSEC). It's the online equivalent of an overdue filing: cheap to fix, quietly damaging if left. Passive public DNS/TLS lookups only; no login, nothing stored.
This tool reads only public DNS and TLS records and makes no changes. It is a readiness / hygiene indicator, not a security audit or a penetration test, and not a guarantee of any outcome.