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FastResolver 1.26

NirSoft – Freeware – Windows
Latest Version
1.26
Safe to install

FastResolver - Quick and Efficient DNS Management Tool

Boris Weber

FastResolver by NirSoft offers a lightweight solution for resolving IP addresses to host names quickly and efficiently, making network troubleshooting a breeze.
2025 Editor's Rating

FastResolver, developed by NirSoft, is a lightweight and efficient software application designed to resolve IP addresses to hostnames and vice versa quickly. This handy tool simplifies the process of network troubleshooting by providing a fast and convenient way to resolve IP addresses without the need for complex configurations.

One of the key features of FastResolver is its ability to resolve multiple IP addresses and hostnames simultaneously, saving valuable time for users working on network-related tasks. This can be particularly useful for system administrators, network engineers, and IT professionals who need to quickly identify and resolve IP address discrepancies.

The interface of FastResolver is user-friendly and straightforward, making it easy for both beginners and advanced users to navigate and utilize its functionality effectively. The software displays essential information such as IP address, hostname, MAC address, and response time in a clear and organized manner.

Another notable feature of FastResolver is its compatibility with both IPv4 and IPv6 protocols, ensuring comprehensive support for various network environments. Users can rely on this application to resolve IP addresses across different types of networks with ease.

In addition to resolving IP addresses, FastResolver also allows users to export the results into various formats for further analysis or documentation. This flexibility enables users to save time and effort when sharing information with colleagues or integrating the resolved data into reports.

  • Efficiently resolves IP addresses to hostnames and vice versa
  • Supports simultaneous resolution of multiple IP addresses and hostnames
  • User-friendly interface for easy navigation and utilization
  • Displays essential information such as IP address, hostname, MAC address, and response time
  • Compatible with both IPv4 and IPv6 protocols for comprehensive network support
  • Enables users to export results in various formats for further analysis or documentation

Overview

FastResolver is a Freeware software in the category System Utilities developed by NirSoft.

The latest version of FastResolver is 1.26, released on 08/19/2016. It was initially added to our database on 10/29/2007.

FastResolver runs on the following operating systems: Windows.

FastResolver has not been rated by our users yet.

Pros

  • Easy to use interface with simple design
  • Quickly resolves IP addresses to host names and vice versa
  • Allows for resolving multiple IP addresses or host names at once
  • Provides detailed information about resolved addresses including IP address, host name, and MAC address

Cons

  • Limited features compared to more comprehensive network tools
  • May lack advanced customization options for more technically advanced users
  • Interface may feel outdated for some users

FAQ

What is FastResolver?

FastResolver is a small utility by NirSoft that allows you to quickly resolve IP addresses to their hostnames and vice versa.

How does FastResolver work?

FastResolver uses multiple methods to resolve IP addresses, including DNS servers, NetBIOS, and external IP to hostname databases.

What are the key features of FastResolver?

FastResolver can resolve IP addresses to hostnames, perform reverse DNS lookups, and display additional information such as MAC addresses and network adapters.

Is FastResolver free?

Yes, FastResolver is completely free for personal and commercial use.

What platforms does FastResolver support?

FastResolver is a Windows utility and supports all versions of Windows, including both 32-bit and 64-bit systems.

Is FastResolver safe to use?

Yes, FastResolver is a reputable software developed by NirSoft, known for creating reliable and trustworthy utilities.

Can FastResolver perform batch IP address resolution?

Yes, FastResolver allows you to load a list of IP addresses from a file and resolve them in bulk.

Does FastResolver have a command-line interface?

No, FastResolver only provides a graphical user interface. However, you can use command-line tools like 'nirsofttools' to automate its functionality.

Can FastResolver resolve private IP addresses on a local network?

Yes, FastResolver can resolve private IP addresses as long as they are on the same network and accessible through DNS or NetBIOS.

Where can I download FastResolver?

You can download FastResolver from the official NirSoft website or trusted software download portals.


Boris Weber

Boris Weber

I am an editor at UpdateStar. I started as a support engineer, and am now specialized in writing about general software topics from a usability and performance angle among others. I telecommute from UpdateStar’s Berlin office, when I am not working remote as a digital nomad for UpdateStar. When I'm not analyzing the latest software updates, you can find me exploring new cities, immersing myself in local cultures, and discovering innovative tech trends across the globe.

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