shell:$ nslookup -timeout=2 -retry=1 'www.opensignal.com.readyidc-4.misterpnut.uk'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
Name:	www.opensignal.com.readyidc-4.misterpnut.uk
Address: 45.144.165.7