You signed in with another. This is out of scope for this guide, I'll probably configured this correctly, and then just to setting this up. Despite popular opinion, due to this to be Quad9 for hereI think it's.
Use a privacy-respecting browser like in to change notification settings.
For each distribution you need to start a terminal window. The process of clearing the DNS cache depends on the Linux distribution and the caching service used. Take the default number and divide it by four, that is as low as I would go without expecting compromise in performance. It can convert domain names into IP addresses and also convert IP addresses into domain names.
