10 Best Free Reverse NSlookup Online Websites

Here is a list of best free reverse nslookup online website. Reverse nslookup is a technique that determines the domain hostname of a website using its IP address. If you also want to find out the hostname of a website using its IP address, then check out these reverse nslookup websites.

Using most of these websites, users can perform one reverse nslookup operation at a time. Although, very few websites also let users enter multiple IP addresses to perform batch reverse nslookup operations. Besides this, some websites can also show multiple associates hostnames of a website using its IP address. Apart from reverse nslookup, some websites also show Cname, Class, TTL, etc., parameters of a website. The process to perform reverse nslookup operation is quite simple on these websites. Still, to help out new users, I have included the steps to perform reverse nslookup on these websites.

These websites also offer many additional online tools. Using additional tools, users can perform IP Address Lookup, Email Header Analysis, DNS Lookup, Blacklist Check, etc., operations. Go through the list to know more about these websites.

My Favorite Free Reverse NSLookup Website:

NORTHCUTT is my favorite website as it can reverse nslookup multiple hostnames at a time. Plus, it also offers many additional tools like Link Tools, Keyword Tools, Authority Link Tools, and more.

You can also check out lists of best free Online NSLookup, Online HTML Entities Decoder, and Online RAR Extractor websites.

NORTHCUTT

NORTHCUTT is a free reverse online lookup website. Using this website, users can find out the hostnames of multiple websites using their IP addresses at a time. A maximum of 10 hostnames can be obtained simultaneously through this website. Plus, it is one of the simplest websites to perform the reverse online lookup. Now, follow the below steps to perform the reverse nslookup process using this website.

How to perform reverse nslookup using NORTHCUTT:

Go to this website and enter multiple IP addresses (one IP address per line) in the Enter a List field.
After that, hit the Continue button to initiate the reverse nslookup process.
Now, users can view all the obtained hostnames associates with entered IP address list.

Additional Features:

Tool Categories: It contains many free-to-use online tools categories such as Link Tools, Keyword Tools. Authority Link Tools, Search Engine Tools, and more.

Final Thoughts:

It is one of the best free reverse nslookup online websites through which users can obtain multiple hostnames at a time using IP addresses of websites.

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SPYSE

SPYSE is another free reverse nslookup online website. It is a simple website that shows multiple associates hostnames to a single IP address, unlike most other websites. Although, users can still perform only one reverse nslookup at a time. Now, follow the below steps.

How to perform a reverse nslookup using SPYSE:

Go to this website and enter the IP address of a website in the Search field.
Next, click on the Search button to get one or more hostnames associates with the input IP address.
This website also shows DNS addresses.

Additional Features:

This website comes with multiple online tools such as DNS Lookup, MX Lookup, NS Lookup, WHOIS Lookup, and more.

Final Thoughts:

It is another good reverse nslookup website that anyone can use without much hassle.

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WhatISMyIP.com

WhatISMyIP.com is a free reverse nslookup website. Using this website, users can quickly find out the hostname name of a website using its IP address. Apart from reverse nslookup, users can also use it to perform the IP Address Lookup, Blacklist Check, Email Header Analysis, DNS Lookup, and more. Now, follow the below steps to perform the reverse nslookup using this website.

How to perform the reverse lookup online using WhatISMyIP.com:

Go to this website using the below link.
After that, enter the IP address of a website in the IP field.
Next, click on the Lookup button to start the reverse nslookup process.
Lastly, users can view the obtained hostname of a website using its IP address.

Additional Feature:

Speed Test: Use it to test the upload and download speed of your internet network.

Final Thoughts:

It is a good reverse nslookup website that anyone can use to quickly find out the hostname of a website using its IP address.

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dnschecker.org

dnschecker.org is another free reverse nslookup website. Through this website, users can find out the hostname of any website by using its IP address. Although, at a time, users can perform only one reverse nslookup search. Apart from hostname, it also provides website TTL, Class, Type, and data information. Now, follow the below steps to perform the reverse nslookup. Now, check out the primary features of this website.

How to perform reverse nslookup using dnschecker.org:

Go to this website and enter the IP address of a website on the IP field.
Now, click on the Submit button to start the reverse nslookup process.
After the completion of the reverse nslookup process, users can view an associated Hostname.

Additional Features:

This website comes with many additional online tools such as DNS Lookup, MS Lookup, Google SERP Simulator, MAC Address Lookup, and more.

Final Thoughts:

It is another simple-to-use reverse nslookup website that anyone can use without much hassle.

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Debouncer.com

Debouncer.com is another free reverse nslookup website. It offers a Reverse DNS Check tool through which users can obtain the hostname of a website using the IP address of a website. Besides this, it also confirms whether rDNS is forwarded or not. Now, follow the below steps to perform the reverse nslookup.

How to perform reverse nslookup using this website:

Launch this website and go to the Reverse DNS Check section.
After that, enter the IP address of a website.
Lastly, click on the Check button to obtain the hostname along with the rDNS status.

Additional Features:

Through this website, users can also perform Blacklist Check and Mail Server Lookup operations.

Final Thoughts:

It is a straightforward reverse nslookup website that anyone can use to find out the website hostname using its IP address.

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ping.eu

ping.eu is another free reverse nslookup website. Using this website, users can quickly find out the hostname of a website by providing its IP address. Besides this, it also offers many online tools that may come in handy. Now, check out the below steps.

How to perform reverse nslookup online using this website:

Visit this website and go to the Reverse Lookup section.
Next, enter the IP address of a website.
Lastly, hit the Go button to start the reverse nslookup and view the obtained hostname.

Additional Features:

Using the additional online tools of this website can test ping, find out traceroute, check port, list countries by IP, and more.

Final Thoughts:

It is another good reverse nslookup website that offers all the essential tools to perform the reverse nslookup operation.

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DNSQUERIES

DNSQUERIES is a free website to run various DNS queries including reverse nslookup. This website offers a dedicated Reverse DNS lookup tool through which users can find out the hostname of any website using their IP addresses. Now, follow the below steps.

How to perform reverse DNS lookup online using DNSQUERIES:

Go to this website using the below link.
After that, enter the IP address of a website in the Reverse DNS Lookup field.
Next, hit the Run tool button to start the reverse nslookup processing.
In the end, users can view the hostname of a website that they want to obtain.

Additional Features:

Using this website users can also perform operations like Query DNS, Banner Check, SMTP Server Test, and more.

Final Thoughts:

It is another capable reverse nslookup website through which users can quickly obtain the hostname of a website.

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iplocation.io

iplocation.io is another free reverse nslookup website. This website offers a simple reverse lookup tool in which users need to enter the IP address of a website to find out its hostname. It also offers a detailed description of this tool. Now, follow the below steps.

How to perform reverse nslookup online using this website:

Start this website and go to the reverse lookup tool.
After that, provide the IP address in the Enter IP field.
Next, hit the Find button to view the hostname.

Additional Features:

Through this website also comes with a subnet calculator, ping IP online, and find hosting provider tools.

Final Thoughts:

It is another good reverse nslookup online website that offers a simple reverse nslookup tool that anyone can use.

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DNS Lookup

DNS Lookup is another free reverse nslookup website. Using this website, users can quickly find out the hostname of any website with ease. Apart from hostname, it can also show Cname, Class, and TTL of any website using its IP address. Now, follow the below steps.

How to perform reverse nslookup online using DNS Lookup:

Visit this website and choose the Recursive Name Server from the DNS Server menu.
After that, enter the IP address of a website in the IP Address field.
Lastly, click on the Reverse Lookup button to view the hostname of a website.

Final Thoughts:

It is another good reverse nslookup website through which users can find out the hostname, Cname, Class, and TTL of a website using its IP address.

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Hacker Target

Hacker Target is another free reverse nslookup website. Using this website, users can find out multiple associates hostnames of a website using a single IP address of a website. Now, check out the below steps to perform reverse nslookup using this website.

How to perform reverse nslookup online using Hacker Target:

Go to this website and enter the IP address in the IP address field.
After that, tick the I’m not a robot captcha.
Lastly, hit the Find DNS A Records From IP button to get all the associated hostnames of a website.