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: 16.15.237.114
Name:	filter-gt.portal-universal.com
Address: 16.182.64.13
Name:	filter-gt.portal-universal.com
Address: 16.15.252.101
Name:	filter-gt.portal-universal.com
Address: 52.216.42.53
Name:	filter-gt.portal-universal.com
Address: 52.216.50.245
Name:	filter-gt.portal-universal.com
Address: 54.231.169.37
Name:	filter-gt.portal-universal.com
Address: 52.217.73.219
Name:	filter-gt.portal-universal.com
Address: 16.182.67.61