If you came across the subdomain minerva.ios-config.photos.amazon.dev, you're likely looking at a backend configuration service hosted by Amazon. The domain itself is owned by Amazon, and the site returns an 'Access Denied' message, which is standard for internal endpoints that aren't meant for public browsing. There are no signs of phishing or malware, and the infrastructure is solidly built on AWS CloudFront and S3.
Because this is a technical resource rather than a store or service, the usual questions about 'is minerva.ios-config.photos.amazon.dev a scam' don't really apply. The site isn't asking for money or personal data. The lack of a privacy policy or contact page is perfectly normal for this kind of endpoint. If you're a developer or system administrator verifying that this subdomain belongs to Amazon, the evidence is clear: it's hosted on Amazon's own network, uses Amazon-issued SSL certificates, and resolves to multiple AWS IP addresses. There's no reason to think it's fake or dangerous.
For everyday users, there's nothing to worry about or do here. The site is not a consumer-facing business, and it doesn't pretend to be one. If you're checking because you saw it in a log or configuration file, rest assured it's a legitimate part of Amazon's cloud infrastructure.