What is a DNS Lookup?

It's a query that allows you to obtain the DNS records of a domain, such as its IP addresses, mail servers, or server nameservers.

What is a DNS Lookup used for?

It's used to diagnose network problems, verify email configurations, or check DNS propagation.

Is this tool free to use?

Yes, DNS Lookup is completely free and requires no registration or installation.

What types of records can I query?

You can query A, AAAA, MX, NS, TXT, SPF, DMARC, CNAME, PTR, and SOA records.

Can I use this tool from my mobile phone?

Yes, the DNS Lookup tool is compatible with mobile devices and modern browsers.

How often are DNS records updated?

It depends on the Time to Live (TTL) of each record; it can vary from minutes to hours. What's the difference between DNS Lookup and WHOIS? => DNS Lookup shows the technical configuration of the domain, while WHOIS shows the owner and registrar information.

Can I use it to verify my corporate email?

Yes, you can check the MX, SPF, and DMARC records to validate your email domain configuration.

Is the Online 3D Viewer free?

Yes, our tool is completely free and does not require registration.

Do I need to install any software to use it?

No, it works directly in your browser without installations or plugins.

Can I use it from a mobile or tablet?

Yes, it is compatible with mobile devices, tablets, and computers.

What 3D model formats does it support?

It supports STL, OBJ, PLY, GLTF, and GLB.

How does the 3D viewer work?

Just upload your 3D file and you can view it instantly, with interactive controls to rotate, zoom in, zoom out, and adjust the view.

Can I capture images of my model?

Yes, you can capture any angle of your model and download the image instantly.

No, all information is processed locally; we do not save any files on our servers.

Yes, since it is processed in the browser, your files remain private.

Does it work in any modern browser?

Yes, it is compatible with Chrome, Firefox, Edge, Safari, and mobile browsers.

Is it useful for designers, engineers, or architects?

Yes, it allows precise exploration of 3D models, adjusting visualization, and generating reference images.

Can I hide or show the grid and change the background color?

Yes, the tool allows you to customize your model’s visualization.

Is it easy to use for beginners?

Yes, its interface is intuitive and user-friendly, suitable for any skill level.

Can I process multiple models consecutively?

Yes, you can open and view as many models as you need without limits.

Is any history of my models saved?

No, all files are processed locally and nothing is stored on any server.

Is it useful for students and 3D enthusiasts?

Yes, it allows experimenting with models, learning about 3D visualization, and exploring different file formats.

Does it work with large or complex 3D models?

Yes, the viewer supports complex and large 3D files, maintaining correct and smooth visualization.

Is it useful for professional projects?

Yes, it facilitates review, exploration, and image capture of 3D models in work or academic environments.

Do I need a constant Internet connection?

Yes, a connection to the browser is required, but no data is sent to external servers; everything is processed locally.

What is the Web SQLite Editor?

It's an online tool that allows you to open, create, and edit SQLite databases directly in your browser, without installing anything.

Is the tool safe to use?

Yes, everything works 100% on the user side in the browser. No files are uploaded to external servers.

Do I need to register to use it?

No. It's completely free, with no registration required and no usage limits.

Can I open any SQLite database?

Yes, you can load any standard SQLite file from your computer and work with it freely.

Can I create a database from scratch?

Yes, you can create a blank in-memory database and define tables, indexes, triggers, and records.

Does the tool save my data?

No. The data only exists in your browser while you're working. You decide when and where to save the file.

Can I run SQL queries manually?

Yes, it includes an SQL editor for running SELECT, INSERT, UPDATE, DELETE, and other queries.

Does it allow editing the table structure?

Yes, you can modify columns, data types, primary keys, and indexes of any table.

Does it support composite primary keys?

Yes, the tool supports both simple and composite primary keys without limitations.

Can I create and manage triggers?

Yes, you can create, edit, and delete triggers directly from the interface.

Does it work on mobile devices?

It works on modern browsers, although the experience is better on desktop screens.

Does it require an internet connection?

Only to load the application. Once loaded, all processing is done locally.

Are there any hidden costs?

No. It's 100% free, with no ads, no payments, and no limits.

Is the Online Length Converter free?

Yes, our tool is completely free and requires no registration.

Do I need to register to use it?

No, you can use the tool immediately without registering.

Are my data or conversions stored?

No, all conversions are performed in your browser; we do not store any data.

Can I use it on a mobile phone or tablet?

Yes, it works perfectly on any mobile device, tablet, or computer.

Which length units can I convert?

You can convert meters, kilometers, centimeters, millimeters, micrometers, nanometers, inches, feet, yards, miles, nautical miles, astronomical units, light-years, parsecs, leagues, fathoms, cubits, palms, and varas.

How do I perform a unit conversion?

Select the source unit, enter the value you want to convert, then choose the target unit to get the result instantly.

Is the conversion fast?

Yes, all conversions are performed in seconds without delay.

Is the tool accurate?

Yes, the calculations are precise and designed to provide reliable results even for astronomical or scientific measurements.

Can it help me with school assignments or engineering work?

Yes, it is ideal for students, engineers, researchers, and anyone needing precise conversions.

Does it convert historical or uncommon units?

Yes, in addition to modern units, it can convert leagues, fathoms, cubits, palms, and varas.

Does it convert astronomical units?

Yes, you can convert astronomical units (au), light-years (ly), and parsecs (pc).

Does it work offline?

No, you need an internet connection to access the tool, but all calculations are performed on the client side.

Is my information secure?

Yes, since calculations are done in your browser, your information never leaves your device.

DNS Record Lookup

The DNS Lookup Online tool lets you query in real time all DNS records for any internet domain, including A, MX, NS, TXT, CNAME, SOA, SPF, DKIM, and DMARC.
It's a professional, free utility that requires no registration, ideal for system administrators, support technicians, web developers, and businesses that want to verify their domain configuration or troubleshoot email and DNS propagation issues.

With this tool, you can quickly and reliably analyze a website's DNS infrastructure from any device. It detects configuration errors, validates SPF or DKIM records for email authentication, and checks if your domain is correctly propagated across the internet.
The entire process is done from your browser, without installing software or sharing personal data—a secure, modern, and practical option for your web diagnostics and maintenance tasks.

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