@GRL The issue I found and the support fixed with that built for me, was the MTU on the lan side, that with the WAN MTU sounds interesting.

@Eg64 Ohhh, that can be.. since I have a firmware fixing this. To fix your issue, just go to URL filering, select all and allow all. You can test it quite easy for me did KUdotDE load as you...

@Eg64 I use the default Telekom DNS servers, did you turn in the settings of Firefox the DNS over HTTPS things off? If so and it is still not working it could be that it is an issue related to...

@Eg64 Not on my end, there it loads directly, what is your internet provider? This is the firmware of my gateway at the moment. PS. Sorry for the late reply the last days the login page of the forum...

@Hank21 No, when turned off entirely everything works completely fine. When I enable the function itself, but with no filter lists enabled, the sites do not load anymore. Changing the DNS does not...

@mma678 Interesting, good to know thanks! If we continue like this we need NATv6 xD