Amazon Isn't Eating Its Own DNS Dog Food
On October 19-20, 2025, Amazon Web Services (AWS) experienced a significant outage (AWS status) affecting its US-EAST-1 region in northern Virginia. The root cause was DNS resolution failures for DynamoDB’s API endpoints, which cascaded across AWS’s interconnected services, disrupting major platforms including Snapchat, McDonald’s, Disney+, Roblox, Coinbas, Reddit, and Amazon’s own services.