shell:$ nslookup -timeout=2 -retry=1 'ppp-27-55-92-224.revip3.asianet.co.th' Server: 127.0.0.53 Address: 127.0.0.53#53 Non-authoritative answer: Name: ppp-27-55-92-224.revip3.asianet.co.th Address: 27.55.92.224