shell:$ nslookup -timeout=2 -retry=1 'preprod.config.rcs.mnc002.mcc610.pub.3gppnetwork.org' Server: 75.98.161.224 Address: 75.98.161.224#53 Non-authoritative answer: Name: preprod.config.rcs.mnc002.mcc610.pub.3gppnetwork.org Address: 197.155.134.54