Best dns checker dnscheck. DNS Lookup is a browser based network tool that displays DNS records showing publicly for the domain name being queried. Here's how to find the best DNS settings for your connection with these tools. Just enter a hostname, domain, or IPv4 Address. Unfortunately, DNS Benchmark doesn’t offer any way to set the DNS server directly. When you perform a quick NS Lookup, our tool queries the DNS system to retrieve the NS (Name Server) records associated with the domain. Domain name system is the initial setup which a domain requires to operate. However, using our SPF lookup is one of the best methods. Our DNS checker tool provides you with the ability to:. Scroll to the DNS domain checker at the top of this page and type the domain name you want to test. ugkgowsvhtaeyhylquektfstlpbfedqlksgydfgkpqubqsvgqlwgaafsxyxcxnpyrphzygnrnbszpa