shell:$ nslookup -timeout=2 -retry=1 'ff.garena.tw' Server: 1.1.1.1 Address: 1.1.1.1#53 Non-authoritative answer: ff.garena.tw canonical name = sea.k8s.garenanow.com. Name: sea.k8s.garenanow.com Address: 148.222.67.91