Can I ask for a easy tutorial - how to change DNS server settings in OpenWrt (LUCI web GUI)?
Just like that?
And do I check it on windows like this?
nslookup -type=any google.com
DNS Server will be your router if you are using DHCP, which does a forwarding to 188.8.131.52 or 184.108.40.206
That should work, it shouldn’t reply anything.
Alternative if you have Linux or Mac, it will reply the server location only if 220.127.116.11 or 18.104.22.168, don’t really know if it is translatable to Windows:
dig id.server ch txt