Enter a domain and get an A–F grade on its email defenses: MX, SPF, DMARC, and how strict each one is. Weak settings are exactly how attackers send fake invoices ‘from’ your company.
SPF, DKIM, and DMARC are how the world's mail servers tell real mail from spoofed mail claiming to be you. Missing or weak, and criminals can send “invoice” emails from your exact domain to your customers. Fixable in an afternoon. We set this up for Texas businesses. More free tools: bvtech.org/tools.