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

Non-authoritative answer:
Name:	preprod.safaricom.com
Address: 45.223.139.195
Name:	preprod.safaricom.com
Address: 45.223.137.195
Name:	preprod.safaricom.com
Address: 2a02:e980:162::c3