shell:$ nslookup -timeout=2 -retry=1 'opensignal.com.vps.game.idc.cbn123.online' Server: 75.98.161.224 Address: 75.98.161.224#53 Non-authoritative answer: Name: opensignal.com.vps.game.idc.cbn123.online Address: 203.159.93.220