Cloudflare Resolver

Cloudflare Resolver

Free

Find real IP addresses hidden behind Cloudflare protection using SSL certificate analysis and DNS techniques.

This advanced tool attempts to discover the origin server IP address hidden behind Cloudflare's CDN and DDoS protection.

Information we can provide

  • SSL certificate fingerprinting
  • Historical DNS record lookup
  • Subdomain IP enumeration
  • Certificate transparency analysis

Requires login. Registered: 2 scans/day • Premium: Unlimited. Only valid domain names allowed.

Cloudflare Resolver
Enter a domain to find potential origin IP addresses hidden behind Cloudflare.
Terminal Output
Ready
$Waiting for input...

How It Works

Step 1: Enter Domain

Enter a domain name that is protected by Cloudflare.

Step 2: Run Analysis

The tool performs SSL certificate checks, DNS lookups, and subdomain enumeration.

Step 3: View Results

Review potential origin IP addresses found through various techniques.

Features

SSL Certificate Analysis

Analyzes SSL certificates to find IP addresses that share the same certificate as the target domain.

Historical DNS

Searches historical DNS records to find IP addresses the domain pointed to before using Cloudflare.

Subdomain Scanning

Checks subdomains that may not be proxied through Cloudflare and could expose the origin IP.

Frequently Asked Questions