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

Non-authoritative answer:
Name:	dcb.fortumo.com
Address: 3.170.185.33
Name:	dcb.fortumo.com
Address: 3.170.185.46
Name:	dcb.fortumo.com
Address: 3.170.185.43
Name:	dcb.fortumo.com
Address: 3.170.185.127