A Santa Clarita Valley Signal article explains that sending large volumes immediately—whether from a new domain or a dormant account—can trigger spam flags or blacklisting. It describes email warmup as gradually increasing volume and automating actions such as opening, marking messages important, and improving inbox placement for Gmail and Outlook.
WHO:Santa Clarita Valley Signal
WHAT:Publication promoting email warmup tools and explaining how automated warmup can improve inbox placement by building sender reputation.
WHEN:Aug 28, 2026
WHERE:Santa Clarita Valley
WHY:The article says blasting thousands of emails right away can cause inbox providers to flag the sender, sending messages to spam or resulting in blacklisting.
Reporting from 1 identified publisher for this event.