shell:$ nslookup -timeout=2 -retry=1 'api.0.i.org'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
api.0.i.org	canonical name = z-m.c10r.facebook.com.
Name:	z-m.c10r.facebook.com
Address: 57.144.172.6
Name:	z-m.c10r.facebook.com
Address: 2a03:2880:f356:6:face:b00c:0:14c9