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Warning: Some articles may contain a bit of humour.


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Self Hosted DMARC reports

You've implemented DMARC for some reason (deliverability) and now you'd like to read the reports to see whats up. Somehow, the only solutions people talk about, even when you ask specifically about

Convert qcow2 to LVM

For some reason, I had setup a new virtual machine using qcow2, and it was slow, so slow. I had LVMs for all the others. I went out to see if it was possible to convert the qcow2 image to an LVM pa

Letsencrypt - Manual mode

In this quick howto, we'll see how to use Letencrypt in manual mode on Debian Jessie (with a mix of Stretch/testing). The idea is to generate the needed files and then copy them over to the web