ASA-2019-00233 – BIND: Supported Preview Edition can exit with an assertion failure if nxdomain-redirect is used

In BIND Supported Preview Edition, an error in the nxdomain-redirect feature can occur in versions which support EDNS Client Subnet (ECS) features. In those versions which have ECS support, enabling nxdomain-redirect is likely to lead to BIND exiting due to assertion failure.