dnseval.py -t A -f public-servers.txt -c10 The file public-servers.txt contains list of DNS server to query from e.g.

use via Docker docker run -it -rm farrokhi/dnsdiag /bin/bash Here 10 clients + 100 queries => 1000 requests sample output Statistics:Īverage packet size: request 34, response 87Īverage Latency (s): 0.083850 (min 0.080296, max 0.091041)ĭNS Measurement, Troubleshooting and Security Auditing ToolsetĮver been wondering if your ISP is hijacking your DNS traffic? Ever observed any misbehavior with your DNS responses? Ever been redirected to wrong address and suspected something is wrong with your DNS? Here we have a set of tools to perform basic audits on your DNS requests and responses to make sure your DNS is working as you expect.

-l for this duration of time (10 seconds).

-s source IP address = DNS server to query from.

The latest version of the dnsperf and resperf can be used with test files that include IPv6 queries. These tools are easy-to-use and simulate typical Internet, so network operators can benchmark their naming and addressing infrastructure and plan for upgrades. Dnsperf and resperf are free tools developed by Nominum/Akamai (2006-2018) and DNS-OARC (since 2019) that make it simple to gather accurate latency and throughput metrics for Domain Name Service (DNS).

Google dns benchmark app