shell:$ nslookup -timeout=2 -retry=1 'm.whatsaap.com'
Server:		75.98.161.224
Address:	75.98.161.224#53

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