Apple Serial Lookup !!install!! Link

Apple needs you to validate the original purchase date to start warranty. Upload proof of purchase.

Never. Every Apple serial is unique. Bottom line: Use Apple’s official Check Coverage page for any Apple serial lookup. It’s fast, free, and private. Avoid third-party sites that ask for money or personal data. apple serial lookup

No. Apple does not maintain a public stolen device database. Police must request that. Apple needs you to validate the original purchase