shell:$ nslookup -timeout=2 -retry=1 'ponisha.ir' Server: 127.0.0.53 Address: 127.0.0.53#53 Non-authoritative answer: Name: ponisha.ir Address: 46.102.139.253 Name: ponisha.ir Address: 46.102.139.252 Name: ponisha.ir Address: 46.102.139.251