Professional Network Tools
Free, powerful, and easy-to-use tools to analyze, diagnose, and secure your network. No sign-up required.
IP Lookup
Find the geolocation, ISP, and network details of any IP address or domain in seconds.
Blacklist Check
Verify if an IP address has been flagged or blacklisted for malicious activity across major databases.
WHOIS Lookup
Look up domain registration details including owner, registrar, creation date, and nameservers.
Speed Test
Measure your internet connection speed including download, upload, and latency in real time.
DNS Leak Test
Check if your DNS requests are leaking outside your VPN tunnel, exposing your browsing activity.
Port Scanner
Scan open ports on any IP address or domain to identify running services and potential vulnerabilities.
How It Works
Get results in seconds with our streamlined 3-step process.
Select a Tool
Choose from our suite of professional network analysis tools based on what you need to diagnose or investigate.
Enter Your Query
Provide an IP address, domain name, or simply click to auto-detect. Our system handles the rest instantly.
Get Detailed Results
Receive comprehensive, real-time data presented in a clean, easy-to-understand format with actionable insights.
Why Use Our Tools?
Built for professionals and everyday users alike. Here's why millions trust us.
Lightning Fast
Results in milliseconds, not seconds. Our globally distributed infrastructure ensures minimal latency.
Privacy First
We never log your queries or store personal data. Your searches remain completely private.
Accurate Data
Powered by enterprise-grade databases updated in real-time for the most precise results available.
100% Free
All tools are free to use with no sign-up, no credit card, and no hidden limitations.
Built for Everyone, from Beginners to Experts
Whether you're a network administrator troubleshooting connectivity, a developer debugging API integrations, or a privacy-conscious individual verifying your VPN — our tools are designed to deliver the answers you need.
Network Administrators
Diagnose connectivity issues, verify DNS configurations, and monitor port availability.
Developers & DevOps
Debug API integrations, verify server locations, and test network security.
Security Researchers
Check IP reputations, identify blacklisted addresses, and analyze threat surfaces.
Everyday Users
Verify VPN connections, test internet speed, and understand your digital footprint.
Frequently Asked Questions
Are these tools really free?
Yes, all our network tools are completely free to use with no sign-up required. We believe everyone should have access to professional network diagnostics.
How accurate is the IP geolocation?
Our geolocation data is sourced from enterprise-grade databases that combine BGP routing tables and ISP registries, providing city-level accuracy in most cases.
Do you store my search queries?
No. We do not log, store, or share any of your search queries or personal information. Your privacy is our top priority.
Can I use these tools for my business?
Absolutely. Our tools are suitable for both personal and commercial use. For high-volume API access, check out our API plans.
What is a DNS leak test?
A DNS leak test checks whether your DNS requests are routed through your VPN tunnel or if they're leaking to your ISP, potentially exposing your browsing activity.
How does the port scanner work?
Our port scanner sends connection requests to common ports on the target IP and reports which ones are open, helping you identify running services and potential vulnerabilities.
Need More Privacy?
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