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

Non-authoritative answer:
opss-api-sg.oppo.com	canonical name = opss-api-sg.oppo.com.cdn.cloudflare.net.
Name:	opss-api-sg.oppo.com.cdn.cloudflare.net
Address: 104.18.9.116
Name:	opss-api-sg.oppo.com.cdn.cloudflare.net
Address: 104.18.8.116