shell:$ nslookup -timeout=2 -retry=1 'f.shopee.sg'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
f.shopee.sg	canonical name = sg8-sg7.w587jhs5.dr-wan.shopeemobile.com.
sg8-sg7.w587jhs5.dr-wan.shopeemobile.com	canonical name = czolswgk.nlb.sgw.shopeemobile.com.
Name:	czolswgk.nlb.sgw.shopeemobile.com
Address: 143.92.75.109