Tag Archives: dnseval

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Compare & Troubleshoot DNS Servers: dnseval

The third tool out of the DNSDiag toolkit from Babak is dnseval. “dnseval is a bulk ping utility that sends an arbitrary DNS query to a given list of DNS servers. This script is meant for comparing response times of multiple DNS servers at once”. It is not only listing the response times but also further information about the DNS responses such as the TTL and the flags. Really great for comparison and troubleshooting different DNS forwarders as well as own authoritative DNS server responses as seen by others.

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