shell:$ nslookup -timeout=2 -retry=1 'api.whatsaap.com'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
Name:	api.whatsaap.com
Address: 66.175.209.179
Name:	api.whatsaap.com
Address: 96.126.111.165
Name:	api.whatsaap.com
Address: 2600:3c03::f03c:95ff:feed:4d4f
Name:	api.whatsaap.com
Address: 2600:3c03::f03c:95ff:fe91:5d52