shell:$ nslookup -timeout=2 -retry=1 'www.lookback.io'
Server:		127.0.0.53
Address:	127.0.0.53#53

Non-authoritative answer:
Name:	www.lookback.io
Address: 54.195.121.28
Name:	www.lookback.io
Address: 52.214.55.171
Name:	www.lookback.io
Address: 34.254.109.102