How to check if an email address exists
For any email marketer, a low deliverability rate is a nightmare. The effectiveness of the mailing as a whole depends on the value of this indicator. But before looking for problems in the content of letters or domain characteristics, it is worth checking the quality of your contact database. It is possible that emails are not being delivered only because the email addresses are invalid. Why check the reality of an email address? Invalid addresses can end up in the contact database in different ways. For example, a user made a mistake when entering and added an extra letter or missed a symbol. Sometimes users intentionally enter a random set of letters and symbols to download useful materials for a subscription and not “expose” their real email. Or they use services to create temporary mail — such email boxes are deleted themselves after a short time. And a contact database that was collected a long time ago may simply contain deleted or blocked addresses. It is necessary to check the ...