Network Tools — ip.vb76.com

ip.vb76.com is a comprehensive, free suite of network diagnostic and information tools designed for IT professionals, developers, system administrators, and curious everyday users. No account or registration is ever required. Every tool runs directly in your browser using trusted public APIs.

Available Tools

IP Geolocation — Instantly look up the country, city, region, ISP, ASN and coordinates of any IPv4 or IPv6 address.
DNS Lookup — Query A, AAAA, MX, NS, TXT and CNAME records in real time via Google Public DNS over HTTPS.
Whois / RDAP — Find registrar, registration and expiry dates, and nameservers for any domain.
Internet Speed Test — Measure your real download speed, upload speed, ping latency and jitter using Cloudflare's global edge network.
Browser Fingerprint — See what OS, screen resolution, language, CPU cores, RAM and other parameters your browser exposes to every website.
Anonymity Check — Inspect cookies, Do Not Track, WebRTC leaks, Canvas fingerprinting and other privacy indicators.
IP Subnet Calculator — Calculate network address, subnet mask, wildcard mask, broadcast address and usable host range from any CIDR notation.
Punycode Converter — Translate internationalized domain names (IDN) between Unicode scripts and ASCII-compatible ACE encoding.
User-Agent Parser — Decode any User-Agent string to identify browser, version, operating system and device type.
HTTP Headers — View the HTTP headers your browser sends with each request.

Why Use ip.vb76.com?

All tools are 100% free, work without any server-side processing on our end (queries go directly to public APIs), and are available in English, Russian and Spanish. The site is lightweight, fast and mobile-friendly.

Privacy Policy

We do not log IP addresses, store query results, or share any user data with third parties. All network queries are made client-side from your browser.