BIND DNS Server Repair and Configuration Check

My BIND DNS Server has unexpectedly stopped working, and I need an expert to get it up and running again. There's been no recent configuration changes or software updates that could have caused this issue.

Key Requirements:
- Troubleshoot and resolve the issue preventing the BIND DNS Server from starting
- Comprehensive check-up of the server’s DNS configuration
- Recommendations for any necessary changes or improvements

Skills and Experience:
- Extensive experience with BIND DNS Server
- Strong troubleshooting skills
- DNS configuration expertise
- Experience working with CWP (CentOS Web Panel) is a plus