shell:$ nslookup -timeout=2 -retry=1 'tiles.opensignal.com'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
Name:	tiles.opensignal.com
Address: 44.210.60.41
Name:	tiles.opensignal.com
Address: 52.204.86.34
Name:	tiles.opensignal.com
Address: 3.226.22.144