> ## 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.

# Pop3

# Namespace: pop3

## Table of contents

### Interfaces

* [IsPOP3Response](/templates/protocols/javascript/modules/pop3.IsPOP3Response)

### Functions

* [IsPOP3](/templates/protocols/javascript/modules/pop3#ispop3)

## Functions

### IsPOP3

▸ **IsPOP3**(`host`, `port`): [`IsPOP3Response`](/templates/protocols/javascript/modules/pop3.IsPOP3Response) | `null`

IsPOP3 checks if a host is running a POP3 server.

#### Parameters

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

#### Returns

[`IsPOP3Response`](/templates/protocols/javascript/modules/pop3.IsPOP3Response) | `null`

**`Example`**

```javascript theme={null}
const pop3 = require('nuclei/pop3');
const isPOP3 = pop3.IsPOP3('acme.com', 110);
log(toJSON(isPOP3));
```

#### Defined in

pop3.ts:12