shell:$ nslookup -timeout=2 -retry=1 'whatsapp-chatd-edge-shv-02-cgk1.facebook.com'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
Name:	whatsapp-chatd-edge-shv-02-cgk1.facebook.com
Address: 31.13.95.61