The purpose of blacklists is to protect users from suspicious emails. For example, those senders whose letters users complained about as spam get there. If the IP address or domain got there, then the mailing will not go through at all or go straight to spam. Email blacklist removal will be the way to improve your email marketing. But the best thing is never to get there using quality mass mailing software. What’s a blacklist? The letter blacklist is a data set of hindered IP addresses and domains that have been seen sending spam or infections. That’s […]