knotc
Control knot DNS server.
TLDR
Start editing a zone
$ knotc zone-begin [zone]
Set an A record with TTL of 3600
$ knotc zone-set [zone] [subdomain] 3600 A [ip_address]
Finish editing the zone
$ knotc zone-commit [zone]
Get the current zone data
$ knotc zone-read [zone]
Get the current server configuration
$ knotc conf-read server