> ## Documentation Index
> Fetch the complete documentation index at: https://docs.projectdiscovery.io/llms.txt
> Use this file to discover all available pages before exploring further.

# Telnet

# Namespace: telnet

## Table of contents

### Interfaces

* [IsTelnetResponse](/templates/protocols/javascript/modules/telnet.IsTelnetResponse)

### Functions

* [IsTelnet](/templates/protocols/javascript/modules/telnet#istelnet)

## Functions

### IsTelnet

▸ **IsTelnet**(`host`, `port`): [`IsTelnetResponse`](/templates/protocols/javascript/modules/telnet.IsTelnetResponse) | `null`

IsTelnet checks if a host is running a Telnet server.

#### Parameters

| Name   | Type     |
| :----- | :------- |
| `host` | `string` |
| `port` | `number` |

#### Returns

[`IsTelnetResponse`](/templates/protocols/javascript/modules/telnet.IsTelnetResponse) | `null`

**`Example`**

```javascript theme={null}
const telnet = require('nuclei/telnet');
const isTelnet = telnet.IsTelnet('acme.com', 23);
log(toJSON(isTelnet));
```

#### Defined in

telnet.ts:12