SC-21: Secure Name/Address Resolution Service (Recursive or Caching Resolver)
NIST Baseline: Low
DIR Required By: 01/20/2023
Review Date: 08/08/2024
- The Tarleton State University (Tarleton) Chief Information Security Officer (CISO), or designee, is responsible for ensuring that Tarleton information resources:
- Have procedures in place for analyzing the authenticity and data integrity of the name/address resolution responses to prevent potential breaks to the chain of trust in the DNS infrastructure.
- Provide name/address resolution services for local clients performing data origin authentication and data integrity verification on the resolution responses it receives from authoritative sources when requested by client systems.