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

Non-authoritative answer:
Name:	filter-gt.portal-universal.com
Address: 52.217.120.109
Name:	filter-gt.portal-universal.com
Address: 16.15.219.58
Name:	filter-gt.portal-universal.com
Address: 16.15.179.231
Name:	filter-gt.portal-universal.com
Address: 52.216.220.149
Name:	filter-gt.portal-universal.com
Address: 52.216.220.221
Name:	filter-gt.portal-universal.com
Address: 16.15.193.147
Name:	filter-gt.portal-universal.com
Address: 16.15.207.227
Name:	filter-gt.portal-universal.com
Address: 16.15.193.90