DNS stop resolving after activating DHCP service

[jon]

The author moved his post to:

Four years without DNS in IPFire. Problem is unbound DNSSec

Good evening, Excuse my poor English. It have been four years without DNS in IPFire . So strange for a router distribution. After core 141 , DNS didn’t work anymore, no matter how much installations or which core I install. I tried all cores up to 184, today core, and I did dozens of fresh installations. I work always with Virtualbox, but I am not sure Virtualbox it’s the problem. I have simple installations, with a RED network card connected to NAT in VirtualBox and receiving DHCP, and a GR…

And I closed this one so there would not be two threads.