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.
What's New from ISC
Two years ago, interest in DNS Encryption was lukewarm… In May of 2018, ISC did a survey asking our users about their interest in deploying various DNS privacy measures, including both QNAME minimization and encryption (DNS over HTTP or DoH and DNS over TLS or DoT).
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DNS over HTTPS (DoH) and DNS over TLS (DoT) are hot topics in the DNS world today, as developers and end-users become more and more focused on data privacy.
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