shell:$ nslookup -timeout=2 -retry=1 'iot.tuya.com'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
iot.tuya.com	canonical name = ga-bp1md1bekpyaxav4uaf1s.aliyunga0017.com.
Name:	ga-bp1md1bekpyaxav4uaf1s.aliyunga0017.com
Address: 47.251.171.131
Name:	ga-bp1md1bekpyaxav4uaf1s.aliyunga0017.com
Address: 47.251.126.192