shell:$ nslookup -timeout=2 -retry=1 'tencentcloud.com' Server: 1.1.1.1 Address: 1.1.1.1#53 Non-authoritative answer: tencentcloud.com canonical name = tencentcloud.com.eo.dnse3.com. Name: tencentcloud.com.eo.dnse3.com Address: 43.152.182.46