Enno Rey on Twitter: "ICYMI on Telekom Speedport devices you can invoke engineer mode with technical details via http://speedport.ip/engineer/html/dsl.html https://t.co/sycq7WX2wO" / Twitter
How-To: Using Pi-Hole with Telekom Speedport routers - Community How-to's - Pi-hole Userspace
Deutsche Telekom Speedport Hybrid – WiFi Blocker – Parental Control App