The workaround for the moment is to add "foo" or any name to the canonical host name. That will resolve as the domain is registered as a wildcard domain. In this case the following would resolve in absence of a route named "foo". $ dig foo.apps.ocp-1.pin.prd.mlb.nbyt.fr There is a similar bug https://bugzilla.redhat.com/show_bug.cgi?id=1901648. *** This bug has been marked as a duplicate of bug 1901648 ***