I understand the challenges you are facing with DNS server issues impacting your Active Directory system. The DNS resolution failures are causing user authentication problems, group policy issues, and replication failures between domain controllers. Additionally, error codes 4000 and 4007 are persisting despite following Microsoft Support steps.
With my extensive experience in web and mobile development, including expertise in Active Directory and DNS troubleshooting, I am confident that I can help resolve these challenges for you. I have successfully tackled similar issues in the past, restoring full functionality to systems and ensuring smooth internal requests.
Having worked on a variety of projects in the fintech, eCommerce, and blockchain sectors, I am well-equipped to handle the complexities of your Active Directory and DNS server issues. If you're looking for a reliable and experienced developer to help you overcome these obstacles and restore the functionality of your system, please feel free to reach out. Let's schedule a brief meeting to discuss your project requirements in more detail and find the best solution.