shell:$ nslookup -timeout=2 -retry=1 'www.telin.hk'
;; 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.telin.hk	canonical name = 567ac3ec343a729.cdd-ap.nexusguard.cloud.
Name:	567ac3ec343a729.cdd-ap.nexusguard.cloud
Address: 27.126.250.104