UPDATE: We discovered that when using an VPN that we could connect to the website. We contacted the builder/manager of the website and they are investigating their firewall (maybe blocking some...

@d0ugmac1 So it looks like it times out exactly at the last hop... the webserver itself.

@d0ugmac1 Sharp! Not sure for me personally. But I tried to disable it on my NIC but that also didn't help :-(

Already tried that. I'm now using 8.8.8.8 but still no luck. It's getting resolved by the way.

@Somnus Unfortunately that didn't help. Forgot to post an example website: efk DOT nl this one is not accessible.

@Somnus will try this when I'm back onsite (just in case). thanks in advance!