shell:$ nslookup -timeout=2 -retry=1 'blog.dropbox.com'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
Name:	blog.dropbox.com
Address: 13.225.47.123
Name:	blog.dropbox.com
Address: 13.225.47.72
Name:	blog.dropbox.com
Address: 13.225.47.73
Name:	blog.dropbox.com
Address: 13.225.47.69
Name:	blog.dropbox.com
Address: 2600:9000:21d4:ca00:c:8823:8740:93a1
Name:	blog.dropbox.com
Address: 2600:9000:21d4:3c00:c:8823:8740:93a1
Name:	blog.dropbox.com
Address: 2600:9000:21d4:600:c:8823:8740:93a1
Name:	blog.dropbox.com
Address: 2600:9000:21d4:c400:c:8823:8740:93a1
Name:	blog.dropbox.com
Address: 2600:9000:21d4:800:c:8823:8740:93a1
Name:	blog.dropbox.com
Address: 2600:9000:21d4:ae00:c:8823:8740:93a1
Name:	blog.dropbox.com
Address: 2600:9000:21d4:200:c:8823:8740:93a1
Name:	blog.dropbox.com
Address: 2600:9000:21d4:5400:c:8823:8740:93a1