shell:$ nslookup -timeout=2 -retry=1 'test.wetv.vip' Server: 1.1.1.1 Address: 1.1.1.1#53 Non-authoritative answer: test.wetv.vip canonical name = ins-mhk3dh68.ias.tencent-cloud.net. Name: ins-mhk3dh68.ias.tencent-cloud.net Address: 106.55.208.183