Lookup Domains, IP Addresses, & Emails 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
prevent fake accounts and filter users in real-time. Stop fraudsters and malicious bots
with a simple check during sign 🧲 up or checkout.
Accurate domain reputation lookups tap
into the largest honeypot threat network online maintained by IPQS, with over 5,000
🧲 active traps worldwide. Quickly detect new threats and the latest abuse patterns.
Identify domains frequently used for SPAM and abusive 🧲 behavior with an easy domain
reputation score.
Domain Reputation API
Scan malicious URLs and perform domain
reputation API lookups to determine domain 🧲 age, phishing & malware, parked domains,
disposable emails, and similar suspicious behavior. Domain reputation API lookups
provide real-time data with 🧲 low-latency response times. Connect accurate domain
analysis directly to your backend and business logic.
IPQS Domain Reputation
Activity
500M+ Domains Analyzed Monthly 🧲 15M+ High Risk Domains 5M+ Phishing Domains
Detected
Process emails and domains through our email validation technology.
Email
Validation API
How to Check 🧲 a Domain's Risk Score?
Please enter the mail server domain
you wish to verify in the search box above to check 🧲 the domain risk score and threat
analysis. This free domain lookup tool will perform quick domain 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. You can also check the domain's IP reputation
health, which could also explain domain reputation issues.
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 detect bot traffic
and fraudulent sign ups 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.
Does Domain 🧲 Reputation Affect Email
Deliverability?
Absolutely. Domain reputation is used by all major mail service
providers like Gmail, Yahoo, Outlook, Hotmail, AOL, 🧲 and many more to identify SPAM and
abusive senders. If you are unsure if your email domain reputation is contributing 🧲 to
poor email deliverability, please use our free email SPAM check to identify possible
issues. We also recommend checking your 🧲 domain health with the lookup tool above.
Cleaning email lists every 6-12 months, especially for older subscribers can greatly
improve 🧲 domain reputation.
