Algorithmic Validation Engine

Email Deliverability Verifier

Test any mailbox against RFC standards, DNS multi-hop MX routing, direct SMTP socket handshakes, and bounce probability scores with 99.4% precision.

Target Mailbox
1 credit / lookup
Direct MX Port 25 Connection
Active Protocols
RFC 5321/5322 Check
DNSBL Honeypot Scan
MX Priority Lookup
Greylist Protection

No verification run yet

Enter a mailbox address and run a check — the full diagnostics report appears here.