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

Non-authoritative answer:
Name:	assets.opensignal.com
Address: 54.192.55.109
Name:	assets.opensignal.com
Address: 54.192.55.72
Name:	assets.opensignal.com
Address: 54.192.55.44
Name:	assets.opensignal.com
Address: 54.192.55.98