Your company operates under a hybrid cloud strategy, deploying some applications on Google Cloud while maintaining a connection to an on-premises network using a Virtual Private Network (VPN) tunnel. In this setup, multiple applications hosted in your Google Cloud Virtual Private Cloud (VPC) need to communicate with a database server located on-premises. You aim to avoid modifying the IP configuration across all your applications whenever there is a change in the database server's IP address. What approach should you take to address this requirement?