Domain Mail Security Audit & Anti-Spam Protection
Professional email security diagnostic: verify SPF, DKIM key bit length (2048 bit), DMARC anti-spoofing policies, reverse PTR zones (FCrDNS), mail server reputation in DNSBL blacklists, and next-gen BIMI & MTA-STS standards.
Performing deep DNS email security audit (MX, SPF, DKIM 2048, DMARC, PTR, DNSBL)...
Ready to Run Email Security Audit
Enter a domain name or business email address, complete the slider verification, and launch an in-depth audit of email deliverability and authentication standards.
Deliverability & Security Score (0-100) SPF (RFC 7208) & Lookup Limits DKIM 2048-bit (RFC 6376) DMARC Anti-Phishing (RFC 7489) FCrDNS / Reverse PTR Zone 9+ DNSBL / RBL Blacklists BIMI & MTA-STS (TLS Transport) 1-Click Copy Ready DNS Records