shell:$ nslookup -timeout=2 -retry=1 'aes.mnc020.mcc334.pub.3gppnetwork.org' Server: 127.0.0.53 Address: 127.0.0.53#53 Non-authoritative answer: Name: aes.mnc020.mcc334.pub.3gppnetwork.org Address: 200.68.131.19