Using nsnotifyd with a PowerDNS Secondary
Summary
A practical, hands-on guide showing how to wire nsnotifyd to a PowerDNS autosecondary to automate DNS zone synchronization and change history via AXFR/IXFR and git-backed backups. It covers configuration nuances, such as forwarding NOTIFY to nsnotifyd and the interplay of also-notify vs. only-notify.