This subdomain is a tiny piece of LEGO's backend infrastructure, not a standalone website you'd normally visit. It serves a simple API that likely checks which countries are allowed for certain services. Because it's part of lego.com — an established global brand — the trust signals are overwhelmingly positive.
For comparison, legitimate backend services from large companies rarely have their own contact pages, social media, or Wayback archives. The absence of those here is normal. The technical side is well handled: modern encryption, a fast CDN, and no blacklist flags. The parent site's privacy policy and legal disclosures cover this subdomain too.
If you're wondering 'is allowed-countries.scout.services.lego.com a scam?', the answer is no. It's a genuine, functional piece of a major corporation's website. No red flags exist in the data. Users have nothing to be cautious about here.