Prevent spoofing and keep your emails out of the spam folder — Audits your domain's SPF, DMARC, DKIM, MX, and BIMI records against Google & Yahoo bulk-sender requirements to ensure maximum inbox deliverability.
SPF syntax & qualifier validation — ensures valid includes and proper fail qualifiers (~all / -all).
DMARC policy enforcement check — verifies policy level (none vs quarantine vs reject).
MX and BIMI discovery — verifies active mail exchanger redundancy and brand indicator records.
Email Deliverability & DMARC Inspector automatically crawls your website using a real headless browser to inspect: SPF syntax & qualifier validation — ensures valid includes and proper fail qualifiers (~all / -all). DMARC policy enforcement check — verifies policy level (none vs quarantine vs reject). MX and BIMI discovery — verifies active mail exchanger redundancy and brand indicator records.
Engineering leads, DevOps teams, SEO specialists, and product managers who need deterministic, evidence-backed inspection reports without generic AI hallucinations.
Our engine launches an isolated browser session, captures exact network requests, response headers, DOM snapshots, and console errors, and maps observable findings to actionable remediation steps.
The free tier audits up to 1 pages instantly (5 free scans/day). Comprehensive full-site reports with deep evidence citations are available for $3.99 per audit.
Prevent email downgrade attacks and enforce TLS encryption on inbound mail
Restrict authorized Certificate Authorities and audit DNSSEC cryptographic signing
Demonstrate enterprise security hygiene before procurement reviews