Mapping Existing DNS domain to linux server for docker containers

I am looking for a skilled freelancer who can help me with mapping DNS domain to a Linux server specifically using Ubuntu. The ideal candidate should have experience in working with Ubuntu Linux servers and Docker containers.

Key requirements for the project include:

- Creating A Records mappings for the DNS domain
- Partially maintaining existing records
- Ensuring the proper configuration and connectivity between the DNS domain and the Linux server

Skills and experience required:

- Strong proficiency in Ubuntu Linux server administration
- Experience with Docker containers and their deployment
- Familiarity with DNS management and record creation, specifically A Records
- Knowledge of networking and connectivity setup

If you have the necessary expertise and can deliver this project efficiently, please submit your proposal.