For now my NAS it not really running anything (I want to have proper DNS/IDM before starting any other service and for storage I think I may go with owncloud ocis or nextcloud)

I am still using my ISP’s router, so the firewall rule is on the NAS (for now it is almost a do it all server), otherwise I would run the pihole on the router I think

Do you have any idea on how to do it ? Knowing that I am on opensuse

Thank you for the reply. It is exactly this

So, for nextcloud and automatic torrenting it should not be too bad to protect windows users ?

Truth is : either they are a infrastructure provider and they allow everything inside the free speech of each country they operate in, either they choose what gets promoted or is allowed differently from the local free speech and they are an editor. They can’t (and imho should never have been allowed to) choose only the benefits of each one without any obligation.

I don’t selfhost mail but I heard of stalwart