shell:$ nslookup -timeout=2 -retry=1 'api.rqmob.com'
Server:		127.0.0.53
Address:	127.0.0.53#53

Non-authoritative answer:
api.rqmob.com	canonical name = alb-yjp9tmkfvlz4yivsj9.ap-southeast-1.alb.aliyuncsslbintl.com.
Name:	alb-yjp9tmkfvlz4yivsj9.ap-southeast-1.alb.aliyuncsslbintl.com
Address: 43.106.122.201
Name:	alb-yjp9tmkfvlz4yivsj9.ap-southeast-1.alb.aliyuncsslbintl.com
Address: 43.106.54.99
Name:	alb-yjp9tmkfvlz4yivsj9.ap-southeast-1.alb.aliyuncsslbintl.com
Address: 43.106.106.20