# AWS::Route53RecoveryReadiness::ResourceSet NLBResource The Network Load Balancer resource that a DNS target resource points to. ## Syntax To declare this entity in your AWS CloudFormation template, use the following syntax: ### JSON
{
    "Arn" : String
}
### YAML
Arn: String
## Properties #### Arn A Network Load Balancer resource Amazon Resource Name (ARN). _Required_: No _Type_: String _Update requires_: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)