New cybersecurity eLearning for 2019
Two new- and free- eLearning sessions launched early in 2019 focused on understanding and responding to network security risks.
Tag: DNS
Be careful where you point to: the dangers of stale DNS records
Guest Post: Tobias Fiebig illustrates how stale DNS records can leave cloud-based hosts vulnerable to exploitation.
Three of the best: Geoff Huston
Geoff was again in fine form in 2018 with insightful posts on DNS, IPv6, routing, and time.
Three of the best: Long reads
Here are three of our best thought provoking reads from 2018 for your holiday break.
Three of the best: Guest Posts
Thanks to the 100+ guest bloggers who contributed stories to the APNIC Blog in 2018. Here’s three of the best!
DoH — it’s DNS Jim, but not as we know it!
Guest Post: What’s been going on with DNS over the past five years?
Detecting resolvers at .nz
Guest Post: The .nz Registry Services put its source address classifier to the test using machine learning to observe DNS resolvers.
GeoIP in Knot DNS 2.7
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.
Analyzing the KSK roll
It’s time to look at the data to see what we can learn from the first roll of the root zone’s KSK.
Revisiting reverse DNS use
Guest Post: What percentage of IP networks are delegating corresponding reverse DNS zones to one of their authoritative name servers?