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Domain

What is “CSR”? About the SSL certificate (public key certificate) of the rental server

This time, we will introduce "CSR" when acquiring SSL. What is SSL? SSL is an abbreviation of "Secure Sockets Layer", an...

[What is a domain? ] Basic knowledge of domains

I'm sure many of you have heard the word "domain" before, but what exactly is a domain?I will introduce you to. What is ...