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Detecting resolvers at .nz

By on 21 Nov 2018

Guest Post: The .nz Registry Services put its source address classifier to the test using machine learning to observe DNS resolvers.

Introducing SMTP TLS Reporting

By on 16 Nov 2018

Guest Post: Simple Mail Transfer Protocol Transport Layer Security Reporting is a new feature included in open source network and security configuration assessment tool.

GeoIP in Knot DNS 2.7

By on 14 Nov 2018

Guest Post: The latest version of the authoritative DNS server, Knot DNS 2.7, comes with several new features, including a GeoIP module for geography-based or subnet-based responses.