# Amazon Route 53 Resolver DNS Firewall Automation Examples
This collection of Amazon Route 53 Firewall templates and scripts, demonstrates automated approaches involving an Amazon Route 53 Firewall Domain List, paired with an AWS Lambda function to parse an external source, and keep the Rule Group automatically up to date.
  
## File Structure
This project consists of CloudFormation Templates and snippets of source code that demonstrate the functional areas of the approach.

## Examples

#### Abuse.CH
* Examples of using URLs hosting IP addresses or hostnames from https://abuse.ch

## Architecture Diagram
<img src=/R53DomainListSamplesOverview.png>

## Getting Started

#### 01. Clone the repository
* Clone the repository:

#### 02. Deploy the AWS Network Firewall Rule Group Automations solution:
* Using AWS CloudFormation, create a Stack from the templates available in the deploment folders from where you cloned the deployment assets.

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## License Summary

This sample code is made available under the MIT-0 license. See the LICENSE file.