shell:$ nslookup -timeout=2 -retry=1 'my-od.facebook.net'
Server:		127.0.0.53
Address:	127.0.0.53#53

Non-authoritative answer:
my-od.facebook.net	canonical name = ondemand-edge.c10r.facebook.com.
Name:	ondemand-edge.c10r.facebook.com
Address: 31.13.80.200
Name:	ondemand-edge.c10r.facebook.com
Address: 2a03:2880:f00e:c9:face:b00c:0:4619