shell:$ nslookup -timeout=2 -retry=1 'mtahiniwa.safaricom.co.ke' Server: 1.1.1.1 Address: 1.1.1.1#53 Non-authoritative answer: mtahiniwa.safaricom.co.ke canonical name = d782u4g.impervadns.net. Name: d782u4g.impervadns.net Address: 45.223.18.17