Donjon.ledger.com is the public home of Ledger's security research team — the same people who audit the company's hardware wallets and publish vulnerability findings. If you're wondering whether it's a scam or a fake, the answer is straightforward: this is a real subdomain run by Ledger, a company with years of history in the crypto space. The site includes an about page, contact info, and links to active social media accounts, which matches what you'd expect from a legitimate technical team.
There are no warning signs from security scanners, the connection is encrypted with modern TLS, and the infrastructure uses Fastly's CDN — the same edge network many large companies trust. The main thing to note is that this is a content and bounty portal, not a store or login page, so the usual worries about payment safety don't apply here. If you're looking for donjon.ledger.com reviews, the signals confirm it's part of the Ledger brand and appears exactly as advertised.