shell:$ nslookup -timeout=2 -retry=1 'mail.btchosting.co.bw'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
Name:	mail.btchosting.co.bw
Address: 168.167.71.254
Name:	mail.btchosting.co.bw
Address: 168.167.71.247