A free suite of professional networking, DNS, IP and WHOIS tools.
DNS Lookup Pro (dnslookup.pro) is a web platform that brings together a complete set of network diagnostic and lookup utilities in one fast, clean interface — alongside a growing library of educational guides explaining how DNS works.
Our mission is to make professional-grade networking tools accessible to everyone: developers, sysadmins, IT teams and curious users alike. No installs, no sign-up, no friction — just open the tool and get your answer.
- What Is My IP Address
- DNS Lookup Checker
- WHOIS Lookup
- Reverse DNS Lookup
- IP WHOIS Lookup
- IP Address Lookup
- My IPv4 · My IPv6
- ASN Lookup
- SSL Checker
- IP Subnet Calculator
- RAID Calculator
- Port Checker / Scanner
- Online Ping Test
- Trace IP · Trace Route
What is DNS · What is a DNS Server · DNS Server List · What is Flush DNS · DNS Propagation · How to Change DNS · DNS Leak Test · DNS Full Form · What is a DNS Port · DNS Server Not Responding
- Free to use — every tool is available at no cost.
- No sign-up required — open a tool and use it instantly.
- Fast & reliable — built for quick, accurate results.
- All-in-one — DNS, IP, WHOIS, SSL, speed and more in one place.
- Educational — clear guides that explain the concepts behind the tools.
- Website: dnslookup.pro
- Contact: dnslookup.pro/contact
- Documentation: dnslookup.pro/docs
- Security: dnslookup.pro/security
About · Privacy Policy · Terms of Service · Cookie Policy
Notice: This is proprietary software. All source code, content and assets in this repository are © DNS Lookup Pro. All rights reserved. This project is not open source — it is not licensed for use, copying, modification or redistribution. No contributions are accepted unless explicitly arranged with the project owners.