shell:$ nslookup -timeout=2 -retry=1 'sso.safaricom.co.ke'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
Name:	sso.safaricom.co.ke
Address: 45.223.20.17
Name:	sso.safaricom.co.ke
Address: 45.223.26.17
Name:	sso.safaricom.co.ke
Address: 45.223.18.17
Name:	sso.safaricom.co.ke
Address: 45.223.22.17
Name:	sso.safaricom.co.ke
Address: 45.223.24.17