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: 16.15.199.208
Name:	filter-gt.portal-universal.com
Address: 52.217.227.53
Name:	filter-gt.portal-universal.com
Address: 54.231.196.45
Name:	filter-gt.portal-universal.com
Address: 54.231.164.213
Name:	filter-gt.portal-universal.com
Address: 16.15.203.16
Name:	filter-gt.portal-universal.com
Address: 16.15.191.46
Name:	filter-gt.portal-universal.com
Address: 16.15.191.235
Name:	filter-gt.portal-universal.com
Address: 52.217.233.21