Domain Reputation Check API — Assess Domain Trustworthiness Instantly
Check domain reputation against known spam, malicious, and temporary domains. Assess trustworthiness of any domain for fraud prevention and security. Free API.
What is Domain Reputation?
Domain reputation measures how trustworthy a domain is based on its association with spam, phishing, malware, disposable services, and other malicious activities. The API checks against multiple threat databases including known malicious domains, spam domains, disposable email domains, and typosquat domains.
How to Use It
Call GET /api/v1/domain-reputation?domain=mailinator.com. Returns { domain: string, safe: boolean, reputation: string, flags: string[], categories: string[], risk_score: number }.
Try it live
Test this endpoint in the interactive console
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Frequently Asked Questions
What categories of domains are checked?
Spam domains, phishing domains, malware domains, disposable email domains, typosquat domains, and known malicious domains are all checked.