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SpoofGuard · can someone send email pretending to be your domain?

Free checkers dump the raw SPF/DKIM/DMARC records and leave you to interpret them. SpoofGuard reads your domain's real DNS right now and answers the one question that matters in plain English: if someone forges an email "From: you@yourdomain.com" today, does it land in the recipient's inbox — or get stopped?

or try:

Enter a domain above — SpoofGuard queries its live DNS records over DNS-over-HTTPS, right here in the browser. Nothing is stored, no signup.