We list the best free and public DNS servers, to make it simple and easy to speed up and secure your online browsing, by using a different alternative to just through your ISP... .
What is NSLOOKUP?. NSLOOKUP, which stands for Name Server Lookup, is a powerful tool used to query DNS (Domain Name System) and gather information about a domain or IP address... How to Use NSLOOKUP ... Type “nslookup” followed by a space.