On Thu, May 26, 2016 at 12:21 PM, Mehmed Kahric via Unbound-users <unbound-users at unbound.net> wrote: > If I set interface to 0.0.0.0 service start fine. Maybe something else already bound to port 53 (NSD, Bind, etc.) on interface 192.168.1.7 (assuming you have that interface address)?