12 Ways to Avoid Spam Filters in Your Email Campaigns
Spiralytics
MAY 23, 2024
Blacklist filters These spam filters check if the sender’s email address, domain, or IP address exist on any blacklists of known spammers or poor senders. A scary thing is that even a legitimate email sender can get blacklisted if their IP addresses or domains get compromised or improperly configured.
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