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

Non-authoritative answer:
Name:	facebook.gr.com
Address: 172.67.221.194
Name:	facebook.gr.com
Address: 104.21.78.126
Name:	facebook.gr.com
Address: 2606:4700:3037::6815:4e7e
Name:	facebook.gr.com
Address: 2606:4700:3032::ac43:ddc2