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For checklists of emails with the Bulk API, first, upload the emails to the server which will create a verification request and return its ID to you.
Get started1000 free requests monthly. No credit card required.
Check if the email address conforms to the IETF standards by using a complete syntactic email validation engine.
Check the email address against for common typos regarding popular email domains. Check fake email patterns.
Check if the email address is supplied by a known Disposable Email Address provider such as Mailinator, 10MinuteMail, GuerrillaMail and 2000+ more.
Check the availability of the email address domains by using DNS MX records.
Check if the email address exists and can receive emails by using SMTP connection and email-sending emulation techniques.
Check if the email address can receive emails for any number of other email addresses.
For correct validation,
the file must meet the requirements.
To make Bulk usage through the API access easier read the documentation.
Read the Bulk API docs
Get a complete list of current disposable email domains. We provide the most relevant data in a suitable format.
Download database
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 moreWe work hard to improve our services for you. As part of that, we welcome your feedback, questions and suggestions. Please let us know your thoughts and feelings, and any way in which you think we can improve our product.
For a quick response, please select the request type that best suits your needs. For more info regarding the request types, see the Contact us page.
