diff --git a/n/dns.md b/n/dns.md
index 53396a4..4bd9ccf 100644
--- a/n/dns.md
+++ b/n/dns.md
@@ -39,7 +39,6 @@ _{{ page.excerpt }} For DNS resolvers, refer to [r/resolv.tsv](/r/resolv.tsv)_
 - [Mobile applications](#mobile-applications)
   - [Android](#android)
   - [Rethink](#rethink)
-    - [Using Obtainium with APKPure/Aegon](#using-obtainium-with-apkpureaegon)
   - [FFUpdater](#ffupdater)
 
 <!-- END doctoc generated TOC please keep comment here to allow auto update -->
@@ -203,18 +202,19 @@ HTTPS everywhere? Do you know to not accept warnings about certificate issues?
 Do the other (less technical) users of your network? Would you or them be a
 delicious target? Do you even use GAFAM services?
 
+It's important to remember that authoritative nameserver is the one that knows
+where the domain is hosted that you can see through e.g. `whois aminda.eu` which
+will reply `lakas.ns.cloudflare.com` and `coco.ns.cloudflare.com`. Thus when you
+perform a DNS query with ECS enabled, the USA will know your IP with the
+accuracy of 256 users (poor example since
+[this site is currently hosted on GitHub pages](https://github.com/Mikaela/mikaela.github.io/issues/153)).
+Same as when you visit a domain ending
+[`.af`, Afganistan will know](https://en.wikipedia.org/wiki/.af#Restrictions).
+
 See also:
 
 - [_Understanding the Privacy Implications of ECS_](https://yacin.nadji.us/docs/pubs/dimva16_ecs.pdf)
 
-<del>_Later I have been torn on whether the quote above is correct and helps
-decrease my digital climate footprint more or less than adblocking on DNS level,
-but what really put the scales towards ECS for me was late night GApple update
-that was keeping me from sleeping. So ECS is for busy people who want to
-sleep?_</del> _The CISA link above makes me question this the very next day
-considering I belong to gender and sexual minorities, Pirate Party of Finland,
-and everything..._
-
 ### Why to use private ECS?
 
 _Android DoH3 option:_
@@ -224,7 +224,7 @@ Do you want the benefits of ECS with the privacy and security of not having ECS?
 Private ECS is a compromise solution in the middle, although not without its own
 issues.
 
-Your private DNS provider will lie for you and say that your IP address is
+Your private DNS provider will lie a bit for you and say that your IP address is
 somewhere else where it will also place many others from your ISP. However what
 if it says you are a customer of another ISP, possibly even located in another
 country? It tends to have greater accuracy with IPv4 than IPv6,
@@ -238,6 +238,12 @@ In that case you may <del>get even worse performance</del> be in even worse
 situation than without ECS. Then again if everything works properly, you will
 get the benefit of ECS without the privacy impact and lessened security impact.
 
+I am often observing Cloudflare and other public DNS providers connecting me to
+Swedish servers when no ECS is used and so far the only place where I spent
+significant amount of time with wrong private ECS was a school and considering
+the drawbacks of ECS in the current world situation, I think private ECS is
+easily the least bad option.
+
 See the next section for testing "where you are." Consider also what is
 important for you if you had to pick one or two from privacy, performance and
 climate.
@@ -292,7 +298,7 @@ above) tends to be bad poor for IPv6 and for very small AS like a school, it
 directs to another side of the country, but that is a very minor issue.
 
 Meanwhile [Quad9] blocking seems almost as good in
-[tests like this](https://techblog.nexxwave.eu/public-dns-malware-filters-tested-in-2024/)
+[tests like this](https://techblog.nexxwave.eu/public-dns-malware-filters-tested-in-september-2024/)
 and they give me impression
 [of more transparency](https://quad9.net/about/transparency-report) (as opposed
 to
@@ -362,7 +368,7 @@ using `cloudflare-dns.com`). **_However is connectivity in limited networks and
 maybe a bit faster speed in bad network more important than a level of security
 reached by a filtering resolver?_**
 
-Then setup your web browser (including Firefox (other than stable which disables
+Then setup your web browser (including Firefox Nightly (other channels disable
 `about:config`) and Chrome) to use DNS over HTTPS with your preferred server and
 while at it enabling HTTPS only mode.
 
@@ -439,6 +445,8 @@ Hopefully there is no situation where Rethink stops working and thinks it's
 still working. As can be deduced from this section, sometimes Rethink and I
 disagree with each other. _I don't guarantee I know what I am doing._
 
+<!--
+
 #### Using Obtainium with APKPure/Aegon
 
 I think a few of the blocklists in Rethink are blocking apkpure's domain
@@ -458,6 +466,8 @@ breaking Obtainium and their official app and the steps to fix that are:
 The `Trust` could also be set globally, but what business does any other app
 have for that domain?
 
+-->
+
 ### [FFUpdater](https://github.com/Tobi823/ffupdater)
 
 - `https://dns0.eu;2a0f:fc80::;2a0f:fc81::;193.110.81.0;185.253.5.0`