This script is Copyright (C) 2016-2017 Tenable Network Security, Inc.
The remote FreeBSD host is missing one or more security-related
ISC reports :
A defect in BIND's handling of responses containing a DNAME answer can
cause a resolver to exit after encountering an assertion failure in
db.c or resolver.c
See also :
Update the affected packages.
Risk factor :
Medium / CVSS Base Score : 5.0