# cf-check

**Repository Path**: frontcold/cf-check

## Basic Information

- **Project Name**: cf-check
- **Description**: No description available
- **Primary Language**: Unknown
- **License**: Apache-2.0
- **Default Branch**: master
- **Homepage**: None
- **GVP Project**: No

## Statistics

- **Stars**: 0
- **Forks**: 0
- **Created**: 2021-06-08
- **Last Updated**: 2021-06-08

## Categories & Tags

**Categories**: Uncategorized

**Tags**: None

## README

## cf-check
Check an Host is Owned by CloudFlare.

## Install
```
▶ go get -u github.com/dwisiswant0/cf-check
```

## Usage

```
▶ echo "uber.com" | cf-check
```

or

```
▶ cf-check -d <FILE>
```

### Flags

```
Usage of cf-check:
  -c int
        Set the concurrency level (default: 20)
  -cf
        Show CloudFlare only
  -d    Print domains instead of IP addresses
```

## Workaround

The goal is that you don't need to do a port scan if it's proven that the IP is owned by Cloudflare.

```
▶ subfinder -silent -d uber.com | filter-resolved | cf-check | anew | naabu -silent -verify | httpx -silent
```