shell:$ nslookup -timeout=2 -retry=1 'z-p4.upload.instagram.com'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
z-p4.upload.instagram.com	canonical name = z-p4-instagram.c10r.facebook.com.
Name:	z-p4-instagram.c10r.facebook.com
Address: 157.240.254.167
Name:	z-p4-instagram.c10r.facebook.com
Address: 2a03:2880:f356:c3:face:b00c:0:6200