Overview
This documentation is a deep technical reference for DNS engineers and system administrators operating BIND9 infrastructure.
Major Areas Covered
- BIND9 configuration architecture
- Zone file internals
- Multi-domain DNS servers
- Primary and secondary replication
- Split horizon DNS
- Internal vs external name resolution
- Linux and FreeBSD resolver internals
- DNSSEC signing and validation
- Secure zone transfers (TSIG)
- Dynamic DNS updates
- Scaling authoritative DNS infrastructure