shell:$ nslookup -timeout=2 -retry=1 'gateway.instagram.com'
Server:		127.0.0.53
Address:	127.0.0.53#53

Non-authoritative answer:
gateway.instagram.com	canonical name = dgw.c10r.facebook.com.
Name:	dgw.c10r.facebook.com
Address: 31.13.80.6
Name:	dgw.c10r.facebook.com
Address: 2a03:2880:f00e:7:face:b00c:0:6206