Enterprise-grade email verification infrastructure powering millions of email validations. Fast, accurate, and privacy-first.
Distributed verification fleet across multiple data centers with optimized SMTP handshake protocols.
Multi-layered verification: syntax, DNS, provider-specific APIs, SMTP validation, and reputation checks.
No emails are ever sent. Verification uses SMTP handshake only — zero impact on recipient inboxes.
Servers in multiple regions with dedicated IPs, PTR records, and proper mail server identification.
Disposable detection, spam trap identification, DNSBL checks, catch-all detection, and more.
RESTful API with real-time single verification and high-throughput bulk processing up to 1M emails.