STAR Registry Listing for
BounceZero Email Validation API
BounceZero Email Validation API
BounceZero Email Validation API is a SaaS platform that validates email addresses through a multi-stage verification pipeline, helping businesses reduce bounce rates, protect sender reputation, and improve email deliverability.
Service Features: - Real-time email validation via REST API - Bulk list processing with async job queue - Syntax, DNS, MX, and SMTP verification - Machine learning scoring and classification - Catch-all domain detection - Disposable and role-based address detection - Webhook notifications and CSV export
Deployment Model: Multi-tenant SaaS
Data Residency: European Union (OVH Roubaix, France)
API Access: https://app.bouncezero.io/api/v1/
Security Controls: - TLS 1.2+ for all API communication - API key authentication with SHA-256 hashing - Rate limiting and abuse prevention - SSRF-protected webhook delivery - Full audit logging
Target Customers: Marketing agencies, SaaS companies, e-commerce platforms, and any organization managing large email lists.
Listed Since: 04/20/2026
STAR Level 1
CAIQ Self-assessment v4.0.3
Offers an industry-accepted way to document what security controls exist in IaaS, PaaS, and SaaS services. It provides a set of Yes/No/NA questions and space to justify the response a cloud consumer and cloud auditor may wish to ask of a cloud provider to ascertain their compliance to the Cloud Controls Matrix (CCM).
Created or renewed 4 months ago, on April 20, 2026.
