Current configuration:

On kuiper, /usr/local/sbin/ddns-client is run from root
/etc/fcron/fcrontab.
/root/dnskeys/

5  *    * * *   root    /usr/local/sbin/ddns-client -- kuiper


On voyager, /home/ddns/bin/ddns-server is run from ddns in a screen
launched from /etc/rc.local
/home/ddns/dnskeys/
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