These lists are frequently used by bad actors to perform automated "credential stuffing" attacks, attempting to log into various services using the leaked email/password pairs.
In a technical context, a "Gmail Domain TXT" could refer to DNS TXT records used to verify ownership of a domain within Google Workspace . These records are essential for proving you control a domain before you can use Gmail for business. Risks of Downloading Unknown .txt Files Download 820k Gmail Domain txt
Verify your domain with a TXT record - Google Workspace Help These lists are frequently used by bad actors
Large dumps like the ALIEN TXTBASE are often analyzed by security professionals and services like Have I Been Pwned to help users verify if their data has been compromised. Risks of Downloading Unknown
Instead of downloading raw dumps, use legitimate tools like the Google Search Console to monitor your own domain security.