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Get grip on your SPF record

In this post I will tell my best practices to get grip on your SPF record.

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How to: request a CSR with OpenSSL

There are many ways to request a CSR. You can do this in the certificate store on your device (with MMC) or IIS. The possibilities are almost endless. In this post I going to explain what I’m using and what I think that is the easiest way.