Applies to: ✅ Windows Server 2025, ✅ Windows Server 2022, ✅ Windows Server 2019, ✅ Windows Server 2016 ... In most DNS lookups, clients typically perform a forward lookup, which is a search based on the DNS name of another computer as stored in an address (A) RR. This type of query expects an IP address as the resource data for the answered response. DNS also provides a reverse lookup process, enabling clients to use a known IP address during a name query and to look up a computer name based on its address.

The Reverse Lookup tool will do a reverse IP lookup. If you type in an IP address, we will attempt to locate a dns PTR record for that IP address. You can then click on the results to find out more about that IP Address. Please note that in general, your ISP must setup and maintain these Reverse ...

July 22, 2024 - Before then, let’s explore how to use the NSLOOKUP command to perform reverse (and forward) DNS lookup on a Windows PC. The NSLOOKUP Command queries the DNS server on your Windows network settings to resolve IP addresses to host names (reverse ...

If you are using Windows, run nslookup IP_address in your command prompt. If you are using Linux or MAC OS, run dig -x IP_address on Linux's console terminal or MacOs's terminal. Note: Replace the IP_address with your domain's IP address.

September 12, 2024 - Explains how to use reverse nslookup command under UNIX/Linux or MS-Windows OS to find out an IP address to resolve a hostname/domain name

Windows XP syntax. nslookup [-opt ...] # interactive mode using default server nslookup [-opt ...] - server # interactive mode using 'server' nslookup [-opt ...] host # only look up 'host' using default server nslookup [-opt ...] host server # only look up 'host' using 'server' Commands: (identifiers are shown in uppercase, [] means optional) This command is used to perform a reverse lookup on an IP address as shown in the example below.

For Windows users, the nslookup command via the command prompt is the best way to do a reverse domain lookup and check DNS records in a Windows server. Open the Windows start menu and search "command prompt" in the search bar.

May 29, 2025 - You have to run a simple line in the Windows command prompt to perform the DNS request. Follow these steps to do it right: Open the command prompt. Type nslookup followed by the IP address and press 'Enter.'

August 5, 2023 - – Right-click on the desired reverse lookup zone (e.g., 1.168.192.in-addr.arpa) and choose "New Pointer (PTR)". – Enter the IP address and the corresponding domain name in the respective fields and click "OK". – The DNS Manager will create a new PTR record, enabling reverse lookups for ...

July 11, 2024 - To perform a reverse DNS lookup using nslookup, open a command prompt and type: ... This command will automatically convert the IP address to the in-addr.arpa format and search for the PTR record.

June 27, 2023 - If there is a mismatch, this adds ... rejected by your email server. Windows users can take advantage of a reverse DNS lookup command "nslookup" to easily perform a DNS check....

July 17, 2023 - Windows users can utilize the nslookup command to perform a reverse IP address lookup.

February 19, 2025 - This process is useful for various purposes, such as identifying spammers, ensuring security, and troubleshooting network issues. Using Command Line on Windows or Linux On a Windows or Linux system, you can use the nslookup command to perform a reverse IP lookup.

Our free IP lookup tool finds the geolocation, PTR record, host info, and DNS info of any IP address on the internet.

Click on “Command Prompt” when it shows up in the search results. Once the CMD is open, type nslookup -q=ptr [example IP] Replace [example IP] with the IP address that you want to lookup

When subnetting IP networks, additional bits are taken from the host portion of the IP address and given to the network portion. This is defined by adding additional bits to the subnet mask. The value 11111111.11111111.11111111.00000000 shows us a classful subnet mask for a Class C network of 255.255.255.0, while the value 11111111.11111111.11111111.11000000 illustrates the classless subnet mask of 255.255.255.192. Therefore, from the example above, we know that: Delegated subnetted reverse lookup zones can be used to transfer administrative control between any parent and child IN-ADDR.ARPA zone in the DNS.

November 20, 2024 - This effectively pulls the PTR from the in-addr.arpa zone file from one of its own designated nameservers. There are various methods to perform a reverse DNS lookup.In Windows machines, you can use the nslookup command to perform rDNS lookup.

The point is, there are plenty of free online tools available for performing forward-reverse IP/host lookups. And online tools are great, but it’s also possible to do forward/reverse lookups directly via the command line, aka CLI.