Update README.md

jicowan · jicowan · commit 0eaf0777f5f8 · 2016-04-20T07:18:51.000-05:00
diff --git a/README.md b/README.md
@@ -242,3 +242,5 @@ Now that you’ve seen how you can combine various AWS services to automate the
 To learn more about CloudWatch Events, see [Using CloudWatch Events](http://docs.aws.amazon.com/AmazonCloudWatch/latest/DeveloperGuide/WhatIsCloudWatchEvents.html) in the _Amazon CloudWatch Developer Guide_.  To learn more about Lambda and serverless infrastructures, see the [AWS Lambda Developer Guide](http://docs.aws.amazon.com/lambda/latest/dg/welcome.html) and the “[Microservices without the Servers](https://aws.amazon.com/blogs/compute/microservices-without-the-servers/)” blog post.  
 
 We’ve open-sourced the code in this example in the [AWS Labs GitHub repo](https://github.com/awslabs/aws-lambda-ddns-function) and can’t wait to see your feedback and read your ideas about how to improve the solution.
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+My colleague Sean Greathouse developed an alternative approach to creating a Dynamic DNS System using API Gateway and Lambda.  Since it runs on endpoint it's perfect for registering machines outside of the AWS ecosystem.  It's For additional information, see [Building a Serverless Dynamic DNS System with AWS](https://medium.com/aws-activate-startup-blog/building-a-serverless-dynamic-dns-system-with-aws-a32256f0a1d8#.2wr0oq8cy)
