kefka:/home/masterz #dhcp-dyndns.sh add 192.168.0.22 9c:2e:a1:ae:35:e9 Redmi5 kefka:/home/masterz #nslookup Redmi5 Server: 192.168.0.3 Address: 192.168.0.3#53 ** server can't find Redmi5: NXDOMAIN No error is produced on Kefka.