shell:$ nslookup -timeout=2 -retry=1 'g-fallback.whatsapp.net'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
g-fallback.whatsapp.net	canonical name = chat-fallback.cdn.whatsapp.net.
Name:	chat-fallback.cdn.whatsapp.net
Address: 57.144.205.33
Name:	chat-fallback.cdn.whatsapp.net
Address: 2a03:2880:f366:121:face:b00c:0:7260