# AwsEc2LaunchTemplateDataPrivateDnsNameOptionsDetails
<a name="API_AwsEc2LaunchTemplateDataPrivateDnsNameOptionsDetails"></a>

 Describes the options for Amazon EC2 instance hostnames. 

## Contents
<a name="API_AwsEc2LaunchTemplateDataPrivateDnsNameOptionsDetails_Contents"></a>

 ** EnableResourceNameDnsAAAARecord **   <a name="securityhub-Type-AwsEc2LaunchTemplateDataPrivateDnsNameOptionsDetails-EnableResourceNameDnsAAAARecord"></a>
 Indicates whether to respond to DNS queries for instance hostnames with DNS AAAA records.   
Type: Boolean  
Required: No

 ** EnableResourceNameDnsARecord **   <a name="securityhub-Type-AwsEc2LaunchTemplateDataPrivateDnsNameOptionsDetails-EnableResourceNameDnsARecord"></a>
 Indicates whether to respond to DNS queries for instance hostnames with DNS A records.   
Type: Boolean  
Required: No

 ** HostnameType **   <a name="securityhub-Type-AwsEc2LaunchTemplateDataPrivateDnsNameOptionsDetails-HostnameType"></a>
 The type of hostname for EC2 instances.   
Type: String  
Pattern: `.*\S.*`   
Required: No

## See Also
<a name="API_AwsEc2LaunchTemplateDataPrivateDnsNameOptionsDetails_SeeAlso"></a>

For more information about using this API in one of the language-specific AWS SDKs, see the following:
+  [AWS SDK for C\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/securityhub-2018-10-26/AwsEc2LaunchTemplateDataPrivateDnsNameOptionsDetails) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/securityhub-2018-10-26/AwsEc2LaunchTemplateDataPrivateDnsNameOptionsDetails) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/securityhub-2018-10-26/AwsEc2LaunchTemplateDataPrivateDnsNameOptionsDetails)