Academic sites content delivery network(Academic-CDN).

You have reached the content delivery network maintained by Li Dongyang.


The Academic sites content delivery network is secured with Transport Layer Security(TLS), this web server certificate provides up to 256-bit Secure Sockets Layer(SSL) encryption.

This server also hosts the Forward Directory(FWDIR) service.

The FWDIR service is a domain shortening service maintained by Li Dongyang.


The Forward Directory service is using standard HTTP protocol and does not have any security precautions. This is because it is unnecessary due to a limited budget.