A researcher mapping institutional networks or a security auditor checking for exposed PII.
: The minus sign ( - ) is an exclusion operator. It tells Google to remove any results that contain these specific domains. Users do this to focus on corporate, government, or private domain emails (e.g., @companyname.com ) instead of generic personal ones. -gmail.com -yahoo.com -hotmail.com -aol.com txt 2021
: Uses the exclusion operator ( - ) to remove results containing these domains, effectively forcing the search engine to show only custom business domains.
these operators for a more specific target, like corporate domains? Google Dorking | CTFs - Dhilip Sanjay
The search query you provided is a specific Google dork used to find
