Free Online Domain & Network Tools Collection (2025)
Explore the most comprehensive set of domain & network tools online in 2025.Access professional-grade domain & network tools instantly, without installation or signup. All tools run directly in your browser and are optimized for speed, accuracy, and client-side privacy.
Complete Domain & Network Utilities List
Tooltiq provides a reliable, ad-lite environment for professionals. Unlike other sites that require file uploads, our domain & network utilities leverage WebAssembly and modern JavaScript APIs to process data on your own device.
Top Domain & Network Tools:
- DNS Record Lookup - Check A, MX, NS, CNAME, TXT records instantly via Google DNS.
- What Is My IP - Show your public IPv4 and IPv6 address and location.
- Domain Name Generator - Generate creative domain names with prefixes and suffixes.
- SPF Record Checker - Validate SPF TXT records for email deliverability.
- IPv4 to IPv6 Converter - Convert IP addresses between v4 and v6 formats.
- Subnet Mask Calculator - Calculate CIDR ranges, netmasks, and host counts.
- Bandwidth Calculator - Estimate download times for various file sizes.
- Data Transfer Time - Calculate time to transfer data over network.
- MAC Address Lookup - Find the manufacturer (OUI) of a MAC address.
- Common Port Reference - Reference list of common TCP/UDP ports.
- WiFi QR Code Generator - Create QR codes to share WiFi passwords easily.
- MAC Address Generator - Generate random MAC addresses for testing.
Why Use Tooltiq for Domain & Network?
We prioritize client-side processing. This means when you use our domain & network tools, your input data (whether it's code, financial figures, or text) never leaves your browser. This architecture ensures:
- Privacy: No server logs of your activity.
- Speed: Zero network latency for calculations.
- Reliability: Works even with unstable internet connections.
Key Benefits
- Free & Unlimited Usage
- No Registration Needed
- Secure Client-Side Execution
- Mobile & Desktop Optimized
Did You Know?
Online domain & network tools can save hours of manual work. Try DNS Record Lookup today to boost your productivity.
Who Can Benefit from these Tools?
Professionals
Streamline workflows with precise tools that adhere to industry standards. Eliminate context switching by having all your utilities in one place.
Freelancers
Deliver better results faster. Whether it's optimizing images for a client or checking SEO tags, these free tools help you maintain quality without paid software.
Students
Understand complex concepts by visualizing them. Our calculators show the 'work', helping you learn the logic behind the numbers.
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Frequently Asked Questions about Domain & Network Tools
Are these Domain & Network tools completely free?
Yes, every tool in this category is free to use. We believe in open access to developer utilities.
Do I need to install any software?
No installation is required. All tools run directly in your web browser and work on Windows, Mac, Linux, iOS, and Android.
Is my data secure when using these tools?
Yes. We use client-side processing. Your inputs are processed by your own device's CPU and memory, not sent to our servers.
Explore the full potential of online domain & network tools with Tooltiq. From DNS Record Lookup, What Is My IP, Domain Name Generator, SPF Record Checker, IPv4 to IPv6 Converter,..., we provide everything you need to work smarter and faster. Bookmark this page for instant access to the best free online utilities.