shell:$ nslookup -timeout=2 -retry=1 'blog.wechat.com' Server: 1.1.1.1 Address: 1.1.1.1#53 Non-authoritative answer: blog.wechat.com canonical name = blog.wechat.com.eo.dnse1.com. Name: blog.wechat.com.eo.dnse1.com Address: 43.159.94.110