Here is a list of best free bulk WhoIs lookup websites. These websites let you see WhoIs data for a defined list of domains. By entering the domain name of the target websites, you can see data like MX records, registrar of the domain, date of creation, domain expire date, owner name and phone number (if available), name servers, IP address, and some other details. You can view all these details about the domains and analyze data. Not only this, some of these websites also allow you to export the WhoIs lookup result to a CSV file.
There are some online tools and WhoIs software available that you can use on your PC. But the problem is that they only take one domain at a time. And if you have a list of domains on which you want to perform WhoIs lookup, then the online tools below will help you. Using all of the websites I have listed, you can easily do bulk WhoIs lookup and get the report. Also, these websites allow you to export the data to a CSV or Excel file.
Do Bulk WhoIs Lookup with These Free Websites:
Bulk Whois Search by Bulk SEO Tools
Bulk Whois Search by Bulk SEO Tools(homepage) is a free bulk WhoIs tool out there which allows you to lookup 500 domains. It takes a list of domains from you and then it will present you the domain data that you can analyze and you can download that on your PC as well. In the WhoIs report, it shows domain registrar, domain creation date, domain expiry date, owner name, owner address, and name server. You can see all this data for each domain in the list that you have specified in it.
Doing bulk WhoIs lookup using this website is very simple. Just go to the tool’s page using the link above and then you can specify the list of domains about which you want it to fetch data. After specifying list of domains, simply hit submit button and wait for it to fetch domain details for you. When it has fetched the data for you, you can download that to your PC as a CSV file.
Domain and IP bulk lookup tool by InfoByIp
Domain and IP bulk lookup tool by InfoByIp(homapage) is a simple websites that can show you the WhoIs data of multiple domains at once. In the WhoIs details, it can show you IP, domain, country region, city, ISP, ASN, MX, NS, CName, and some other parameters. After seeing the data, you can export that to a CSV file easily. Apart from bulk WhoIs, you can also use other tools on the website. You can use its FTP server test tool, regex checker, screen resolution detector, URL encoder-decoder, proxy checker, traceroute tool, and many others.
It is very easy to audit WhoIs data of multiple domains using this online WhoIs tool. After opening it in your browser, just enter the domain names in the text area you see on the webpage. After that, hit the “Lookup” button and then it will start fetching the WhoIs data for the specified domains. And when it has fetched the data for all the domains, you can simply download it as a CSV file on your PC.
Bulk Domain Whois Checker
Bulk Domain Whois Checker(homepage) is another free bulk WhoIs tool that you can use. It lets you fetch WhoIs data for up to 10 domains in one single shot. In the result, it shows the parameters like domain registered or not, domain registrar, name servers, expire date, current status, etc. However, you cannot download the data on your PC as this website doesn’t allows that. And not only the WhoIs tool, but you can use other tools by this website like page authority checker, plagiarism checker, XML sitemap generator, DNS record checker and a lot other tools.
Using this bulk domain WhoIs checker is very easy. Use the URL above to reach its web page and then submit the domain names about which you want to gather the WhoIs data. After that, it will take a few seconds to process the domain names and will present the data to you. And you can then analyze that or you can do whatever you want to do with that.
Bulk Domain Check by NameBright
Bulk Domain Check by NameBright(homepage) is quite a different tool that can be used for bulk WhoIs lookup. Actually, this tool is intended for domain availability checking. But if the domain you are searching is already registered, then it gives the WhoIs data of that domain. Else, the domain is available and you can buy that. You can search for multiple domains in this tool and then it will show you detailed WhoIs information. It shows the WhoIs data in a pop up for each domain that you specify in it. The best part about this tool is that, you can enter up to 5000 domains to check availability and WhoIs data.
You can easily use this tool to do WhoIs lookup pretty quickly. Just go to its homepage and then you can enter the domain names in the box. After that, hit the Search button and it will start fetching the WhoIs data for each domain in the list. After all the domains are processed, it will put a link label in-front of each one of them. You can simply click on that link to see the WhoIs data about that particular domain. The WhoIs data will be visible in a pop up. However, you can’t really download the WhoIs data on your PC. So, you can simply analyze that or do whatever you want.
Final Thoughts
These are some handy online bulk WhoIs lookup tools which I could find. You can use these tools and get the WhoIs data for any website in just a few seconds. And on some of these websites, you can also download the data as a file on your PC. In my opinion, Bulk Whois Search by Bulk SEO Tools and Domain and IP bulk lookup tool by InfoByIp are the best tools in this list. Or, you can go with other tools if you think they can satisfy your needs.
