@phoenix: On newer install media it comes preinstalled - upgraded systems do not install it automatically.
You mean "os-dyndns" and "os-dyndns-devel"? If you are running opnsense-devel, you see both.
os-dyndns (installed) 1.4_1 131KiB Dynamic DNS Supportos-helloworld-devel (installed) 1.2 17.2KiB A sample framework applicationos-rfc2136 (installed) 1.1_1 38.5KiB RFC-2136 Supportos-wol (installed) 1.0_1 23.9KiB Wake on LAN Service
os-dyndns 1.4_1 131KiB Dynamic DNS Supportos-dyndns-devel 1.4_1 131KiB Dynamic DNS Support...os-helloworld 1.2 17.2KiB A sample framework applicationos-helloworld-devel 1.2 17.2KiB A sample framework application...os-rfc2136 1.1_1 38.5KiB RFC-2136 Supportos-rfc2136-devel 1.1_1 38.5KiB RFC-2136 Support...os-wol 1.0_1 23.9KiB Wake on LAN Serviceos-wol-devel 1.0_1 23.9KiB Wake on LAN Service
Ok, found it. https://github.com/opnsense/core/commit/080219eCheers,Franco