Data Lakehouse is next generation of the Data Warehouse and Data Lake, designed to meet today's complex and ever-changing analytics, machine learning, and data science requirements.
The data warehouse, data lake, and data lakehouse can be prioritized, sequenced, or phased into an Enterprise Data Platform different ways, depending on your business needs and what you would like to achieve.
Domain Name System - setting up authoritative and resolver nodes, setting up domain zones, configuring particular records (A, TXT, MX, etc.) and enabling security settings, such as DNSSEC.