shell:$ nslookup -timeout=2 -retry=1 'sourcemap.webfe.shopeemobile.com'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
sourcemap.webfe.shopeemobile.com	canonical name = sg-sg10-782.dr-wan.shopeemobile.com.
sg-sg10-782.dr-wan.shopeemobile.com	canonical name = uihokr5n.nlb.sgw.shopeemobile.com.
Name:	uihokr5n.nlb.sgw.shopeemobile.com
Address: 143.92.73.100