P.S.: This was the third blog post in a series on the centralization of the internet.
Part 1, covering NS records, can be found here:
https://www.netmeister.org/blog/nsauth-diversity.html
Or, as a Twitter thread:
https://twitter.com/jschauma/status/1592725563139145728
Part 2, covering MX records, can be found here:
https://www.netmeister.org/blog/mx-diversity.html
Or as a Mastodon thread:
https://mstdn.social/@jschauma/109996845833897477