shell:$ nslookup -timeout=2 -retry=1 'library.biust.ac.bw'
;; communications error to 1.1.1.1#53: timed out
Server:		8.8.8.8
Address:	8.8.8.8#53

Non-authoritative answer:
Name:	library.biust.ac.bw
Address: 213.193.44.222
;; communications error to 1.1.1.1#53: timed out