Bulk Email Validator & MX/SPF/DMARC Deliverability Verifier
Verify bulk email lists at scale. Validates RFC 5322 syntax, live DNS MX records via Google DoH, SPF and DMARC authentication, disposable/temporary inboxes, role accounts (info@, admin@), mail gateway fingerprinting (Google Workspace, M365, Proofpoint), and 0-100 deliverability risk scoring.
10%
users