In a possible sign of things to come, Sony has won a key court case in Germany that could force Domain Name Service (DNS) providers, such as Quad9 and eventually others too (Google Public DNS, OpenDNS, Cloudflare etc.), to block access to a website due to internet copyright infringement (piracy).

DNS provider will typically work to convert Internet Protocol (IP) addresses into a human-readable form and back again (e.g. to Most such services tend to be provided automatically by your broadband and mobile provider, thus operating seamlessly in the background, without you ever really being aware.

However, it’s also possible to replace the DNS from your ISP with one from a free third-party service, such as those mentioned earlier (there are many more). The vast majority of you probably won’t feel a need to use custom DNS providers, but if your ISP starts to inject content (adverts etc.) and filtering systems into your website browsing, or suffers a fault / is slow with their own DNS system, then you may decide to try a third-party service.

Post expires at 12:00pm on Wednesday September 22nd, 2021