shell:$ nslookup -timeout=2 -retry=1 'apigw.celcom.com.my' Server: 127.0.0.53 Address: 127.0.0.53#53 Non-authoritative answer: Name: apigw.celcom.com.my Address: 183.171.255.78 Name: apigw.celcom.com.my Address: 203.82.70.14