Cost / License
- Free
- Open Source
Platforms
- Online




Domain Digger is the most popular Web-based alternative to Nslookup.
Domain Digger is the most popular Open Source & free alternative to Nslookup.
- Domain Digger is Free and Open Source
Nslookup is described as 'NsLookup shows all the DNS records for the website you're visiting. It has support for popular DNS servers like Google DNS, CloudFlare DNS and OpenDNS, but also local DNS servers all over the world' and is an website in the network & admin category. There are more than 10 alternatives to Nslookup, not only websites but also apps for a variety of platforms, including SaaS, Flatpak, Google Chrome and Flathub apps. The best Nslookup alternative is Domain Digger, which is both free and Open Source. Other great sites and apps similar to Nslookup are DNSdumpster.com, MxToolBox, ip.me and intoDNS.




Domain Digger is the most popular Web-based alternative to Nslookup.
Domain Digger is the most popular Open Source & free alternative to Nslookup.
Find DNS records in order to identify the Internet footprint of an organization. Recon that enables deeper security assessments and understanding of the potential attack surface.


All of your MX record, DNS, blacklist and SMTP diagnostics in one integrated tool. Input a domain name or IP Address or Host Name. Links in the results will guide you to other relevant tools and information.




Free DNS related tools including Reverse IP Lookup, DNS Propagation Checker, Chinese Firewall Test, DNS Report and more!
DNS Lookups, Port Checker, Port Scanner, IP Information Gathering, Hash Generation, Blacklist Check, Subnet Calculator and more..




Net-Tools.io is the most popular SaaS alternative to Nslookup.
Check DNS Propagation worldwide. DNS Checker provides name server propagation check instantly. Changed nameservers so do a DNS lookup and check if DNS and nameservers have propagated.

DNSstuff offers DNS tools, Network tools, Email tools, DNS reporting and IP information gathering. Explore monitoring products and free DNS tools at DNSstuff.

Instantly check your hostnames current IP Address and other DNS information against a selection of random name servers around the world.
DNSInspect is a web tool which checks domain name servers for common DNS and mail errors and generates a report with explanations how to fix them.
