shell:$ nslookup -timeout=2 -retry=1 'upload-ec2.instagram.com'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
upload-ec2.instagram.com	canonical name = instagram.com.
Name:	instagram.com
Address: 157.240.0.174
Name:	instagram.com
Address: 2a03:2880:f277:1e8:face:b00c:0:4420