Qi’anxin Website Guard usage tutorial: free CDN acceleration for websites + anti-DDOS/CC attack + intelligent high-defense DNS, free CDN that supports HTTPS

Website Defender is QiAnXin’s free website acceleration and protection cloud platform. Far 360’s website acceleration and protection product has been renamed QiAnXin Website Defender. As for why the name was changed to “QiAnXin”, you can go to Search the keyword "Qi'anxin" on Baidu to see his origins with 360. Since this is not the focus of Snail's introduction, I won't go into details. At present, there are many free CDN acceleration products in mainland China, and they are diverse. You can even build a CDN acceleration by yourself with a few servers. Snail personally feels that the easiest to use among the free CDNs in mainland China is Qi’anxin Website Guard, which can be used with just a few simple buttons. It can deploy CDN acceleration and protection, and the most important thing is that it also supports HTTPS protocol acceleration for free. The functions of Qi'anxin Website Guard are very powerful, mainly including free CDN acceleration + anti-DDOS attack + anti-CC attack + intelligent high-defense DNS. Below, Snail will introduce you to the use of Qi’anxin Website Guard in detail.

1. Official website

If you don’t have a Qi’anxin website guard account, please visit the official website below to register an account.

https://wangzhan.qianxin.com/

2. Functions and usage

Qi An Xin Website Guard supports both stabilized domain names and unstable domain names. The CDN acceleration nodes assigned to stabilized domain names are from mainland China, and the acceleration nodes assigned to unstable domain names are overseas. There is no other functional difference. Currently For webmaster friends, one of the reasons for using CDN acceleration is to really improve the access speed of the website. The other reason is to hide their origin IP and prevent CC and DDoS attacks to a certain extent. Let's take a closer look at some of the detailed functions of Qi'anxin Website Guard with Snail. If you are not a professional, your settings can be as shown in the screenshot in this article.

1. Intelligent high-defense DNS

To use some functions of Qi’anxin Website Guard, we must first connect the domain name to Qi’anxin Website Guard. Here Snail recommends that you choose DNS access, because the intelligent high-defense DNS function of Qi’anxin Website Guard is also very powerful.

About domain name resolution. You can see it clearly just by looking at the picture.

2. Protection settings

The following is a tutorial on protection settings. Here you can enable SSL certificate encryption protection for the website.

3. Acceleration settings

The acceleration settings will not be set, just select the default as below.

4. Optimization settings

3. How to enable SSL on the website

Regarding how to enable SSL encrypted access to the website, Snail here recommends that you use the Pagoda Linux panel, which can deploy SSL with one click. Under normal circumstances, you can apply for and deploy an SSL certificate with one click as shown below. If you don’t know how to use the Pagoda Linux panel, you can refer to this article: #网站structionpanelrecommendation# Simple, easy-to-use Linux website building panel / Pagoda Linux panel professional version / 0.99 yuan experience for the first month / 382 yuan for annual payment / 716 yuan for three years / Lifetime license 1388 yuan.

4. Free SSL certificate application

If you need a free SSL certificate, in addition to the one-click free application for the above-mentioned Pagoda Linux panel, Tencent Cloud and Alibaba Cloud currently have free 1-year SSL certificates that you can apply for. Let’s focus on Alibaba Cloud. Click here to enter the Alibaba Cloud free SSL certificate application page. Click "Buy Certificate" to purchase a free DV SSL.

After purchasing, click "Certificate Application" as shown below, enter the domain name you want to apply for, and then complete the DNS certification. The certificate can be issued. After the certificate is issued, we can download it and try it out.

Those who will not access Qi’anxin Website Guard’s smart high-defense DNS, will not use the website’s free CDN acceleration, will not deploy Qi’anxin Website Guard’s SSL acceleration, will not apply for Alibaba Cloud Tencent Cloud’s free SSL certificate, and will not If you know how to use the Pagoda Linux panel, you can add QQ490898739 for paid assistance.

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