shell:$ nslookup -timeout=2 -retry=1 '784.ir' Server: 127.0.0.53 Address: 127.0.0.53#53 Non-authoritative answer: Name: 784.ir Address: 108.61.170.199 Name: 784.ir Address: 2001:19f0:6c01:547:5400:ff:fe7c:9f77