shell:$ nslookup -timeout=2 -retry=1 'bgac.dcloud.net.cn'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
Name:	bgac.dcloud.net.cn
Address: 170.106.98.93
Name:	bgac.dcloud.net.cn
Address: 170.106.171.110
Name:	bgac.dcloud.net.cn
Address: 43.153.123.90
Name:	bgac.dcloud.net.cn
Address: 49.51.73.146