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Knowledge base category
DNS
51 practical guides in DNS.
DNS
BIND DNS Server: Roles, Configuration and Safe Operation
Understand authoritative and recursive BIND roles, distribution-specific configuration paths, forward and reverse zones, validation and access boundaries.
DNSDNS Propagation: Caching, TTLs and Troubleshooting
Distinguish authoritative DNS publication from cached answers, check TTL and delegation issues and troubleshoot without a fixed waiting guarantee.
DNSBIND Reverse DNS Example Setup
Example configuration file for bind reverse dns entry for a /24 of ip space. Copy this file into /etc/named/