shell:$ nslookup -timeout=2 -retry=1 'www.rbdc.gov.sd'
;; communications error to 1.1.1.1#53: timed out
Server:		8.8.8.8
Address:	8.8.8.8#53

Non-authoritative answer:
www.rbdc.gov.sd	canonical name = rbdc.gov.sd.
Name:	rbdc.gov.sd
Address: 161.97.147.38
;; communications error to 1.1.1.1#53: timed out