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

Non-authoritative answer:
Name:	speedtest.safaricom.com
Address: 197.248.254.37
Name:	speedtest.safaricom.com
Address: 197.248.255.81
Name:	speedtest.safaricom.com
Address: 64:ff9b::c5f8:fe25
Name:	speedtest.safaricom.com
Address: 64:ff9b::c5f8:ff51