您好,根据您的截图来看,您的解析没有问题是您的https使用的443 端口没有开放。
[root@zydp ~]# nmap 47.254.176.177
Starting Nmap 6.40 ( http://nmap.org ) at 2019-04-23 10:28 CST
Nmap scan report for 47.254.176.177
Host is up (0.19s latency).
Not shown: 996 filtered ports
PORT STATE SERVICE
22/tcp open ssh
80/tcp open http
888/tcp open accessbuilder
8888/tcp open sun-answerbook
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