A step-by-step checklist to secure BIND:
For BIND 9.9 (CIS ISC BIND DNS Server 9.9 Benchmark version 3.0.1)
CIS has worked with the community since 2010 to publish a benchmark for BIND
Other CIS Benchmark versions:
For BIND (CIS ISC BIND DNS Server 9.9 Benchmark version 3.0.0)