shell:$ nslookup -timeout=2 -retry=1 'www.claro.cn'
;; 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.claro.cn	canonical name = sp.sharknames.com.
Name:	sp.sharknames.com
Address: 8.218.92.244