# InstanceConnectEndpointPublicDnsNames
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The public DNS names of the endpoint, including IPv4-only and dualstack DNS names.

## Contents
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 ** dualstack **   
The dualstack DNS name of the EC2 Instance Connect Endpoint. A dualstack DNS name supports connections from both IPv4 and IPv6 clients.  
Type: [InstanceConnectEndpointDnsNames](API_InstanceConnectEndpointDnsNames.md) object  
Required: No

 ** ipv4 **   
The IPv4-only DNS name of the EC2 Instance Connect Endpoint.  
Type: [InstanceConnectEndpointDnsNames](API_InstanceConnectEndpointDnsNames.md) object  
Required: No

## See Also
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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/ec2-2016-11-15/InstanceConnectEndpointPublicDnsNames) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/ec2-2016-11-15/InstanceConnectEndpointPublicDnsNames) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/ec2-2016-11-15/InstanceConnectEndpointPublicDnsNames)