shell:$ nslookup -timeout=2 -retry=1 'dokar.kendalkab.go.id'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
Name:	dokar.kendalkab.go.id
Address: 103.162.68.100
;; communications error to 75.98.161.224#53: timed out