Catch-all Server Detection
Catch-all server detection is a powerful feature that allows software to identify and handle any incoming emails from unknown or non-existent email addresses. In other words, it acts as a safety net or a catch-all for emails that are sent to addresses that do not exist on the server. This feature works by constantly scanning the server for any incoming emails and analyzing their recipient addresses. If an email is sent to an address that does not exist on the server, the catch-all server detection feature will step in
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Rajat Gupta is the founder of Spotsaas, where he reviews and compares software tools that help businesses work smarter. Over the past two years, he has analyzed thousands of products across CRM, HR, AI, and finance — combining real-world research with a strong foundation in commerce and the CFA program. He's especially curious about AI, automation, and the future of work tech. Outside of SpotSaaS, you'll find him on a badminton court or tracking the stock market.
Disclaimer: This research has been collated from a variety of authoritative sources. We welcome your feedback at [email protected].