shell:$ nslookup -timeout=2 -retry=1 'media-mad1-1.cdn.whatsapp.net'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
Name:	media-mad1-1.cdn.whatsapp.net
Address: 31.13.83.51
Name:	media-mad1-1.cdn.whatsapp.net
Address: 2a03:2880:f204:c5:face:b00c:0:167