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: 54.231.169.5
Name:	filter-ni.portal-universal.com
Address: 16.182.35.141
Name:	filter-ni.portal-universal.com
Address: 54.231.132.165
Name:	filter-ni.portal-universal.com
Address: 16.182.100.77
Name:	filter-ni.portal-universal.com
Address: 54.231.230.109
Name:	filter-ni.portal-universal.com
Address: 52.216.53.101
Name:	filter-ni.portal-universal.com
Address: 52.217.128.237
Name:	filter-ni.portal-universal.com
Address: 16.15.193.156