id summary reporter owner description type status component version resolution keywords cc guest host 17717 DNS resolver does not work xnoreq "Adapter in NAT mode, network ""192.168.100/24"". Guest network adapter is called enp0s3, `ip addr` shows the interface is up with ""inet 192.168.100.15/25"". `ip route` shows ""default via 192.168.100.2 dev enp0s3"". Now, on the host-side the default DNS is 192.168.1.1. The guest can ping this IP, but according to the [https://www.virtualbox.org/manual/ch09.html#changenat manual/ch09.html#changenat] the name server should be available at 192.168.100.3. In the guest: `drill virtualbox.org @192.168.100.3` fails with ""Error: error sending query: Could not send or receive, because of network error"". `drill virtualbox.org @192.168.1.1` (""directly"" through the DNS in the host's network) works. I can however ping 192.168.100.3. I can also ping .2 and .4 successfully." defect new other VirtualBox 5.2.10 Linux Windows