For those looking for nicer formatting, the article is also available as a three part APNIC guest blog post https://blog.apnic.net/2021/10/28/openbsd-part-1-how-it-all-... (links to the other two articles should be very easy to find from there) or the original blogspot version https://bsdly.blogspot.com/2021/09/what-every-it-person-need... (and yes, the article was originally published in September 2021).
The nxdomain.no version is tracker-free other than my rather short lived nginx log.