shell:$ nslookup -timeout=2 -retry=1 'developers.dropbox.com'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
Name:	developers.dropbox.com
Address: 3.170.103.91
Name:	developers.dropbox.com
Address: 3.170.103.113
Name:	developers.dropbox.com
Address: 3.170.103.86
Name:	developers.dropbox.com
Address: 3.170.103.56