shell:$ nslookup -timeout=2 -retry=1 'filter-ni.portal-universal.com'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
Name:	filter-ni.portal-universal.com
Address: 52.216.214.53
Name:	filter-ni.portal-universal.com
Address: 16.15.179.105
Name:	filter-ni.portal-universal.com
Address: 16.15.191.77
Name:	filter-ni.portal-universal.com
Address: 52.216.208.21
Name:	filter-ni.portal-universal.com
Address: 52.217.166.237
Name:	filter-ni.portal-universal.com
Address: 52.216.206.98
Name:	filter-ni.portal-universal.com
Address: 16.15.195.194
Name:	filter-ni.portal-universal.com
Address: 52.217.118.181