When you’re on the email blacklist, you’ve got nothing. No deliverability, no credit, no opens. You’re stuck in whatever spam folder “they” decide to dump you in.
If you send broadcast emails to your clients you will probably end up in one or more email blacklists. This article will help you to find out if you’re on one or not and how you can fix it.
An email Blacklist is a real-time database that uses criteria to determine if an IP is sending email it considers to be SPAM. There are several blacklists… Each list has a unique way of accepting inbound mail and determining if the email is considered SPAM. They can all impact deliverability for your emails.