shell:$ nslookup -timeout=2 -retry=1 'apigw.celcom.com.my' Server: 75.98.161.224 Address: 75.98.161.224#53 Non-authoritative answer: Name: apigw.celcom.com.my Address: 203.82.70.14 Name: apigw.celcom.com.my Address: 183.171.255.78