Lookup Domains, IP Addresses, & Email Addresses with a Simple API
Improve your detection for phishing, fake accounts & duplicate users, low quality user content, and even payment fraud. Analyze an email address or domain's threat level with a simple API call to filter users in real-time.Email Validation API
Recent Domain Checks
How to Check a Domain's Threat Level?
Please enter the mail server domain you wish to verify in the search box above. This free lookup tool will perform quick analysis to determine if any fraud, abuse, malware, phishing, and other types of unwanted actions have originated from this domain. IPQS analyzes domain threat data from across our network, based on scoring hundreds of millions of transactions per day and extensive live reporting feedback from our clients.
What Are Benefits of Domain Reputation Analysis?
Mail domains provide a good initial overview of the email address reputation. Disposable and high risk email service providers are likely to result in fake or duplicate accounts. User registrations from domains in this category should be treated as completely fraudulent and a robust API makes it possible to filter account sign ups in real-time. IPQS has a full suite of tools available to prevent fake registrations with advanced screening for email reputation.
How Can I Verify an Individual Email Address?
Quickly determine if an email address is valid and obtain details about the inbox an deliverability using IPQS free email verifier. This check determines the health of an email address such as when the domain was first registered and when the email address was first seen across the IPQS threat network. Additional risk analysis data points make it easy to judge the quality of an email address and the corresponding mail domain.