shell:$ nslookup -timeout=2 -retry=1 'wap.indosatgprs.com' Server: 1.1.1.1 Address: 1.1.1.1#53 Non-authoritative answer: Name: wap.indosatgprs.com Address: 172.234.24.211 Name: wap.indosatgprs.com Address: 172.239.57.117