shell:$ nslookup -timeout=2 -retry=1 'kycuat.airtel.co.tz' Server: 1.1.1.1 Address: 1.1.1.1#53 Non-authoritative answer: kycuat.airtel.co.tz canonical name = o3pqmhp.impervadns.net. Name: o3pqmhp.impervadns.net Address: 45.60.75.92