---
title: "Supported Features for DNS Cache Acceleration Appliances"
canonical: "https://docs.infoblox.com/space/DAAG/10748073/Supported%20Features%20for%20DNS%20Cache%20Acceleration%20Appliances"
format: markdown
---
> ⚠️ **Note**
> ⚠️ 
> ⚠️ <span style="color: #333333">From NIOS 9.0 onwards, IB-4030 and IB-4030-10GE appliances are not supported.</span>  
> ⚠️ <span style="color: #333333">Similar features and functionalities are available on software-based DNS Cache Acceleration appliances, and it is recommended to use the software-based DCA supported appliances. For a list of supported appliances, see as described in </span>[*<span style="color: #333333">Supported DNS Cache Acceleration Appliances</span>*](https://infoblox-docs.atlassian.net/wiki/spaces/DAAG/pages/10747938)<span style="color: #333333">.</span>

The IB-4030 and IB-4030-10GE support the following features:

> Macro (children)