# Iron IP MassResolver

Ultra-Fast Reverse DNS Resolution Tool

## 🚀 Quick Start

### 1. Load IP Addresses

Paste IPs directly or click "📂 LOAD FROM FILES" to import .txt files. Supports multiple formats.

### 2. Configure Settings

Threads: 500-10000 (higher = faster)
Timeout: 2000ms recommended

### 3. Start Resolving

Click "▶ START RESOLVING" or press Ctrl+Enter. Watch domains appear in real-time!

### 4. View Results

Click "📂 OPEN RESULTS FOLDER" to see auto-saved files. One clean domain per line!

## 📥 Supported Input Formats

1.1.1.1 8.8.8.8 192.168.1.1, 192.168.1.2, 192.168.1.3 192.168.0.0/24 10.0.0.0-10.0.0.255

## ⚡ Key Features

🚄

### Ultra-Fast

Up to 10,000 threads
500-5000 IPs/second

🎯

### Smart Extraction

Removes subdomains
mail.site.com → site.com

🧹

### Auto-Filter

Blocks cPanel/Plesk
AWS/Azure/Cloud hosts

💾

### Auto-Save

Real-time saving
Results/domains_*.txt

## ✅ What Gets Saved

- Clean base domains only (example.com)
- No subdomains (mail, www, ns, ftp removed)
- No duplicates (automatic deduplication)
- No hosting control panels (cPanel, Plesk blocked)
- No cloud providers (AWS, Azure, DigitalOcean blocked)

Example Output:
`example.com
mycompany.net
website.org`

## ⌨️ Keyboard Shortcuts

- Ctrl+Enter - Start resolving
- Ctrl+S - Export results
- Esc - Stop resolving

## 💡 Pro Tips

- Start with 500 threads and increase if your network can handle it
- For millions of IPs, use CIDR notation to save memory
- Results auto-save in real-time - no need to wait!
- Check Results/ folder for timestamped output files