# Clone the repository
git clone https://github.com/who0xac/DNSint.git
cd DNSint

# Install dependencies
pip install -r requirements.txt

# Run DNSint
python DNSint.py example.com -a

python DNSint.py <domain> [options]

Positional Arguments:
  domain                Target domain (e.g., example.com)

Module Selection:
  -a, --all            Run full DNS + OSINT + Technology scan (default)
  -r, --records        Query DNS record types
  -z, --zone           Perform reverse PTR & AXFR checks
  -m, --mail           Analyze SPF, DKIM, DMARC
  -w, --whois          Perform extended WHOIS lookup
  -n, --nsinfo         Analyze nameserver info & DNSSEC
  -p, --propagation    Check global DNS propagation
  -s, --security       Run DNS misconfiguration checks
  -o, --osint          Enrich with passive DNS & CT data
  -t, --tech           Detect web technologies, CMS, servers

Advanced Options:
  --dns-server <ip>    Custom DNS server to use (e.g., 8.8.8.8)
  --timeout <seconds>  Set DNS query timeout (default: 5)
  -u, --update         Update DNSint to the latest version
  -e, --export         Export JSON + TXT reports to Desktop
  -v, --verbose        Show detailed logs
  -q, --quiet          Minimal console output

# Complete analysis with all modules
python DNSint.py example.com -a

# Check SPF, DMARC, and DKIM
python DNSint.py example.com -m

# Run security checks and export report
python DNSint.py example.com -s -e

# Use Google DNS
python DNSint.py example.com --dns-server 8.8.8.8

# Use internal DNS server
python DNSint.py internal.company.com --dns-server 192.168.1.53

# Use Cloudflare DNS
python DNSint.py example.com --dns-server 1.1.1.1

# Certificate Transparency and passive DNS
python DNSint.py example.com -o

# DNS records + WHOIS + email security
python DNSint.py example.com -r -w -m

# Detect web stack and security headers
python DNSint.py example.com -t

# Minimal output, export to files
python DNSint.py example.com -a -e -q

# Update to latest version
python DNSint.py -u

┌────────────┬──────────────────────────────┬──────────┬──────────────────────┐
│ Type       │ Value                        │ TTL      │ Extra                │
├────────────┼──────────────────────────────┼──────────┼──────────────────────┤
│ A          │ 93.184.216.34                │ 3600     │                      │
│ MX         │ mail.example.com.            │ 3600     │ Priority: 10         │
│ TXT        │ "v=spf1 include=_spf..."     │ 3600     │                      │
└────────────┴──────────────────────────────┴──────────┴──────────────────────┘

📧 Email Security Analysis
├── SPF (Sender Policy Framework)
│   ├── ✓ SPF Record Found
│   ├── Record: v=spf1 include=_spf.google.com ~all
│   └── DNS Lookups: 3 (limit: 10)
├── DMARC (Domain-based Message Authentication)
│   ├── ✓ DMARC Record Found
│   └── Policy: reject
└── DKIM (DomainKeys Identified Mail)
    └── ✓ Found selectors: google, default

🔒 Security Audit Results
├── Critical Issues (0)
├── Warnings (2)
│   ├── ⚠ DNSSEC not enabled
│   └── ⚠ Wildcard certificate detected
└── Informational (3)
    ├── ℹ SPF record configured
    ├── ℹ DMARC policy set to quarantine
    └── ℹ CAA records configured

# Internal DNS
python DNSint.py internal.company.com --dns-server 10.0.0.53

# External DNS (Google)
python DNSint.py company.com --dns-server 8.8.8.8

# Compare results
python DNSint.py company.com --dns-server 8.8.8.8 > external.txt
python DNSint.py company.com --dns-server 10.0.0.53 > internal.txt
diff external.txt internal.txt

#!/bin/bash
# Monitor domain DNS changes
python DNSint.py example.com -a -e -q
# Reports saved to Desktop with timestamp

# Check DNS before deployment
python DNSint.py staging.example.com -s --dns-server 10.0.0.53
if [ $? -eq 0 ]; then
    echo "DNS checks passed"
else
    echo "DNS issues detected"
    exit 1
fi

{
  "domain": "example.com",
  "scan_timestamp": "2025-11-23T10:30:00",
  "records": {
    "A": [{"value": "93.184.216.34", "ttl": 3600}]
  },
  "whois": {
    "registrar": "Example Registrar",
    "creation_date": "1995-08-14"
  }
}

DNSint Report - example.com
Generated: 2025-11-23 10:30:00
==================================

DNS RECORDS:
A: 93.184.216.34 (TTL: 3600)
MX: mail.example.com (Priority: 10, TTL: 3600)

WHOIS:
Registrar: Example Registrar
Created: 1995-08-14