The Test-DnsServer cmdlet tests whether a computer is a functioning Domain Name System (DNS) server. The DNS server must be running Windows Server® 2008 R2 operating system or above. When you specify a computer by its IP address only, the cmdlet tests whether the computer is a DNS server. If you also specify a zone name, the cmdlet validates that the DNS server can resolve the specified zone.
Jul 01, 2020 Useful DNS Speed Test Resources To Fix Any Network Issues DNS Server Speeds Testing Tools. If you want to conduct a DNS server speed test because your Android dialer or other program is lagging, you need the right tools for the job. There are two helpful programs for testing DNS server speeds. NameBench is a free, open source DNS benchmarking utility. How to Choose the Best (and Fastest) Alternative DNS Server Jan 02, 2020 Testing DNS Server Response Time to Troubleshoot Site Speed
Feb 18, 2020
Speed Test: Test the Speed of Your Internet Connection
Using numbers from a site called DNSPerf, I found that a really fast DNS Server like Cloudflare had an average lookup speed of 12ms. Meanwhile, slow DNS Servers were turning in times of over 120ms per lookup. These delays may not sound like much, but delays of more than 100ms are noticeable. If a page needs to do several DNS lookups using a
Two Tools for Testing DNS Server Speeds Jan 06, 2015