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Attack / Attack surface

Everything you expose to the internet.

2 min · Updated Oct 10, 2026 · Works for GitHub and GitLab

Daily monitoring for subdomain takeovers, leaked credentials, exposed ports and spoofable mail. Try the sandbox scan below.

10 · ATTACK SURFACE · TRY IT
demo.puku.sh
promo.demo.puku.shTakeover possible
mail.demo.puku.shDMARC p=none

Sandbox uses a demo domain only

One action per issue#

Every surface finding comes with the single action that fixes it: remove a DNS record, force a reset, close a port, or copy a DNS record.