While using Cloudflare daily, I found the free _DNSSEC_ under DNS was not enabled. How can that be? Let's first see what DNSSEC is.

To improve user experience, websites always try to speed up loading times at all costs. Google launched AMP, Baidu launched MIP, but both require deploying a separate set of website code, which is complicated and increases development costs.

Recently, AdSense has been warning about revenue loss risk - you need to fix some ads.txt file issues to avoid serious income damage. Although it’s just a small amount, seeing this prompt makes it necessary to fix it properly.

Nginx is a high-performance HTTP server and reverse proxy server, as well as an IMAP/POP3/SMTP server. Since version 1.9.13, Nginx supports port forwarding.

This article introduces how to use tigervnc-server and Server with GUI to access the graphical interface of Linux centos7. All operations were completed on Alibaba Cloud ECS with centos7 installed. Follow the steps to add a graphical interface to centos7.

When writing web scrapers, manually modifying headers and cookies often causes headaches and errors. Here, a very convenient method using Chrome’s built-in tools to generate Python requests is introduced.

Campus network requires phone number authentication, but since SIM cards are expensive and discontinued, the login page redirects to recharge. Although free IPv6 is available, most of the internet lacks IPv6 access capability.