shell:$ nslookup -timeout=2 -retry=1 'readcube.com'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
Name:	readcube.com
Address: 172.67.69.85
Name:	readcube.com
Address: 104.26.5.71
Name:	readcube.com
Address: 104.26.4.71
Name:	readcube.com
Address: 2606:4700:20::ac43:4555
Name:	readcube.com
Address: 2606:4700:20::681a:447
Name:	readcube.com
Address: 2606:4700:20::681a:547