shell:$ nslookup -timeout=2 -retry=1 'filter-ni.portal-universal.com'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
Name:	filter-ni.portal-universal.com
Address: 52.216.50.213
Name:	filter-ni.portal-universal.com
Address: 52.217.136.13
Name:	filter-ni.portal-universal.com
Address: 52.217.228.29
Name:	filter-ni.portal-universal.com
Address: 16.15.203.133
Name:	filter-ni.portal-universal.com
Address: 52.217.197.5
Name:	filter-ni.portal-universal.com
Address: 16.182.67.253
Name:	filter-ni.portal-universal.com
Address: 16.15.186.181
Name:	filter-ni.portal-universal.com
Address: 52.217.138.77