Namecheap Hosting is unable to connect Tencent E-mail solutions

During this time doing Wordpress site, using a client-side Namecheap hosting. A relatively smooth start, but today in the configuration Wordpress SMTP time, we have been unable to successfully send a test message. According to the information given in the local as well as test results, Namecheap hosting SMTP server can not connect Tencent is the culprit. Because not familiar with Namecheap, so direct contact technical support, open the appropriate ports, successfully connect to the SMTP server it!