One leftover db.sql, backup.zip or index.php.bak can hand over your whole database or source. We read-only check whether common backup names are open — and only flag when the fetched content matches.
Read-only external check · free for personal use · daily monitoring for business
Check now, free →Enter one domain and we read only what anyone can see on the internet to gather the risks. We send no attack requests, separate hard evidence from heuristic signals, and write “not seen” for what we could not observe.