shell:$ nslookup -timeout=2 -retry=1 'api.rctiplus.com'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
api.rctiplus.com	canonical name = api.rctiplus.com.w.kunlunsl.com.
Name:	api.rctiplus.com.w.kunlunsl.com
Address: 47.246.20.201
Name:	api.rctiplus.com.w.kunlunsl.com
Address: 47.246.20.196
Name:	api.rctiplus.com.w.kunlunsl.com
Address: 47.246.20.202
Name:	api.rctiplus.com.w.kunlunsl.com
Address: 47.246.20.198
Name:	api.rctiplus.com.w.kunlunsl.com
Address: 47.246.20.200
Name:	api.rctiplus.com.w.kunlunsl.com
Address: 47.246.20.197
Name:	api.rctiplus.com.w.kunlunsl.com
Address: 47.246.20.199
Name:	api.rctiplus.com.w.kunlunsl.com
Address: 47.246.20.203