[Home](./index.md) > [bitburner](./bitburner.md) > [HostReturnOptions](./bitburner.hostreturnoptions.md)
## HostReturnOptions interface
Options to control how a server identifier (hostname or IP address) is returned. Affects the behavior of [scan](./bitburner.ns.scan.md), [getPurchasedServers](./bitburner.ns.getpurchasedservers.md), and [getCurrentServer](./bitburner.singularity.getcurrentserver.md)
**Signature:**
```typescript
interface HostReturnOptions
```
## Properties
| Property | Modifiers | Type | Description |
| --- | --- | --- | --- |
| [returnByIP?](./bitburner.hostreturnoptions.returnbyip.md) | | boolean | _(Optional)_ If set to true, returns IP addresses instead of hostnames. Defaults to false. |