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

Non-authoritative answer:
Name:	bitmart.com
Address: 13.227.87.50
Name:	bitmart.com
Address: 13.227.87.60
Name:	bitmart.com
Address: 13.227.87.68
Name:	bitmart.com
Address: 13.227.87.103