We hate blacklist and greylist. If your domain and mail server has the risk of greylisting, we can do something to prevent a greylist.
![greylisting](https://emailverifier.online/wp-content/uploads/2021/06/GreyList.jpg)
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We hate blacklist and greylist. If your domain and mail server has the risk of greylisting, we can do something to prevent a greylist.