#spam-filters

#spam-filters

Gradual IP and Domain warming is crucial for email delivery success.

Email rejection messages contain critical information for understanding delivery failures.

Many ESPs hide specific rejection details behind broad categories.

Proper classification of rejection messages is essential for accurate email delivery reporting.

Email marketing remains profitable, but businesses must adapt to rapid changes to overcome challenges like data decay and stricter email regulations.

Spam filters face a challenge similar to the design of bear-proof garbage cans: finding the right balance between complexity and accessibility.

The term 'spam' originally refers to annoying, repetitive, and unwanted messages rather than just malicious ones.