Checks if a given email is likely to bounce using a waterfall of strategies. Works for catch-all email addresses, which are increasingly common yet hard for other APIs to validate.

<span>⚡ <strong>Rate limit:</strong> 300 requests per 1 minute</span>

<span>💰 <strong>Cost:</strong> 1 credit per email validation <span title="Pricing shown is default pricing. Actual pricing may vary.">ⓘ</span></span>