Identify domains that share the name server or the same hosting company, using the world’s largest constantly updated database with billions of existing records.Get started
100 free credits monthly. No credit card required.
We provide service based on world’s largest constantly updated database with 1,473,142,430 domains and subdomains, 196,463,291 NS records updated daily.
All the results are duly parsed and normalized to a consistent format such as JSON and XML to easily integrate with your business processes.
Prevent your mail server from being blacklisted. Hosts with dubious reputation may affect email delivery. By using the Reverse MX API service you can identify spamming, phishing and other poor reputation sites on your host.
API access through WhoisXMLAPI can be purchased as an annual subscription. The access pricing is based on the number of queries, which is measured monthly with per-minute rate limits. The pricing structure gives predictability to business planning and solution architecture.Learn more
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