Amazon Route 53 Announces Support For DNS Query Logging

If you are using Amazon Route 53 as your public, authoritative DNS, you will now have the capability to easily log DNS queries received by Amazon Route 53 through integration with CloudWatch Logs. This capability makes it easier to debug issues, conduct security audits, and run business analytics. With near real-time log delivery, customers can react quickly to events, and the power of CloudWatch Logs makes it easy to search, export, or archive your query logs. 
Quelle: aws.amazon.com