🛡️
Zero-Trust Domain & SPF/DMARC Audit Engine
Free Enterprise Email Deliverability & DNS Security Audit
Probe live MX records, inspect SPF syntax limitations, detect DMARC anti-spoofing policies, and test BIMI brand readiness for any domain in 25 milliseconds.
Quick Test:
domain.com
Secured
Mail Provider: Microsoft 365 (Exchange Online)
Executive summary goes here.
85
Security Score
🛡️ DMARC Policy
Checked
Policy string status
No DMARC record found
Evaluates protection against spoofing and phishing.
✉️ SPF Authentication
Checked
SPF validation status
No SPF record found
Ensures receiving mail filters authorize sending IPs.
📬 Mail Exchange (MX)
Checked
Mail routing endpoints
No MX records found
Identifies receiving gateways and high-availability routing.
🌐 Authoritative DNS
Checked
DNS infrastructure
Nameservers resolved
Edge DNS latency and DDoS resiliency analysis.
⚡ Consultative Remediation Roadmap
Share Your Domain Security Audit Score
Help fellow CTOs and sysadmins verify their email deliverability and zero-trust posture.