shell:$ nslookup -timeout=2 -retry=1 'h1.5postr.xyz' Server: 1.1.1.1 Address: 1.1.1.1#53 Non-authoritative answer: h1.5postr.xyz canonical name = nginxgr01.aigooetv.com. Name: nginxgr01.aigooetv.com Address: 45.158.253.90