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: 16.182.72.221
Name:	filter-ni.portal-universal.com
Address: 16.182.96.53
Name:	filter-ni.portal-universal.com
Address: 16.15.177.92
Name:	filter-ni.portal-universal.com
Address: 52.217.75.221
Name:	filter-ni.portal-universal.com
Address: 16.182.66.85
Name:	filter-ni.portal-universal.com
Address: 52.216.248.179
Name:	filter-ni.portal-universal.com
Address: 52.217.254.13