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 started
1000 free requests monthly. No credit card required.
We check all email addresses on a list against established IETF standards with an advanced engine for syntactic email validation.
Typos and curse words are among common fake email patterns that could be the mark of a cyber attack or abuse. Filtering these from your email list is important.
Temporary email addresses are supplied by email service providers like Mailinator, GuerrillaMail, and 2000+ others. They are created for short-term purposes in mind, and some of them can be malicious.
Every branded email address should be accompanied by a valid domain that has its DNS MX records configured.
An email address without a mailbox cannot receive messages and so likely does not add value to your email list or is suspicious.
Catch-all email addresses aren’t always actively used by individuals and so have questionable value on an email list.
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