A checker isn't "better" if it gives you false positives. Hackus provides granular results, categorizing emails into: Valid accounts. Bad: Invalid or non-existent accounts. Custom/2FA: Accounts that require further authentication. Errors: Connection timeouts or proxy issues.
: A helpful guide on Reddit explaining how hackers spoof your own email address to make it look like you've been compromised. hackus mail checker better
This is an advanced technique that turns your checker from passive to active. Set up a series of (emails that no real human would use, like [email protected] ) on your domain. A checker isn't "better" if it gives you false positives