How Pyzit Works
Understand the underlying technology and metrics we use to protect your platform from temporary and fraudulent email addresses.
Our Verification Pillars
Syntax Analysis
Validates email format against RFC standards.
DNS Intelligence
Verifies MX records and domain health in real-time.
Provider Detection
Matches against 50k+ known disposable providers.
Risk Scoring
Calculates reputation and risk using AI signals.
Which API should I use?#
We offer three distinct endpoints tailored to different security and scale requirements.
Key Response Fields
is_disposablePrimary boolean indicator. If true, the email is from a known temporary provider.
reputation_scoreA value from 0.0 to 1.0. Higher is better. Based on domain age and history.
risk_levelCategorical risk: low, medium, or high. Derived from multiple signals.
Real-world Use Cases
SaaS Trial Fraud
Prevent users from spinning up dozens of free trials using disposable addresses like 10minutemail.
Newsletter Hygiene
Keep your bounce rate low and sender reputation high by filtering out invalid domains before sending.
Payment Security
Flag high-risk orders where the email domain has no MX records or is less than 30 days old.