About CheckWhatIsMyIP
Free privacy and network tools for everyone — no accounts, no tracking, no limits.
Our Mission
We believe everyone deserves to understand their digital footprint. CheckWhatIsMyIP.com provides free, instant, and accurate tools to help you see what information your internet connection reveals about you — and how to protect your privacy online.
Our Tools
Everything you need to understand and protect your online presence
What Is My IP
Instantly see your public IP address, city, country, ISP, timezone, and coordinates. Complete with a Google Maps visualization.
IP Address Lookup
Look up any IP address to find its geolocation, ISP, organization, ASN, and more. Supports both IPv4 and IPv6.
VPN Leak Test
Check if your VPN is actually hiding your IP. Our WebRTC leak detector finds leaks that other tools miss.
Browser Fingerprint
See everything your browser reveals about you — OS, screen size, plugins, canvas fingerprint, and your uniqueness score.
DNS Lookup
Query DNS records for any domain. View A, AAAA, MX, CNAME, TXT, and NS records in a clean interface.
Port Checker
Check if a specific port is open on any IP address. Test common ports like HTTP, HTTPS, SSH, FTP, and more.
Why Trust Us
No Data Stored
We never store your IP addresses or lookup results. All processing happens in your browser.
Lightning Fast
Pure HTML, CSS, and JavaScript. No heavy frameworks, no bloat — just instant results.
100% Free
No accounts, no subscriptions, no paywalls. All tools are free to use, forever.
Ready to check your IP?
It takes less than a second. See what the internet knows about you.
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