BIND Authoritative Performance on Multi-core Systems
A 2025/26 grant from the Nominet DNS Fund enabled ISC to purchase new computers for our ten-year-old Perflab performance test bed.
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We have just released a new utility in the Apple app store. It tests recursive DNS servers for conformance against current DNS protocol specifications, especially with regard to EDNS(0) as specified in RFC 6891.
Like our other utility on the app store, Dig, this is a free download, and we do not provide formal support for it. Ray Bellis, ISC’s DNS Researcher, is the author.
