SPF & DKIM Records in Route 53

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I'm going to do a more detailed post on emailing from Amazon's infrastructure soon, but in the meantime I wanted to quickly throw out solutions too a couple of problems I encountered. These are all specific too Amazon's Route 53, and most are user error (myself).

Unregistering From WhisperPush After Flashing a New ROM

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I've been playing around with my Nexus 5 lately. It was quickly rooted and I began playing with various ROMs that had been pre-built for the Nexus 5. My first stop was the CyanogenMod. Since I'd last used CyanogenMod they added a built-in framework that provides transparent text message encryption called WhisperPush.

Using OpenWRT's Dnsmasq as a TFTP Server

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I recently reflashed my primary router to a newer version of OpenWRT and attempted to follow my own directions written in an earlier blog post to add PXE booting to my local network using the dnsmasq service built in. After following my advice I found that the dnsmasq service wasn't starting.

Fixing Erratic BMC Controller on PowerEdge C6100

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I randomly started experiencing an issue with one blade in one of my PowerEdge C6100 blades. It wouldn't obey all commands issued too it via IPMI or through the BMC's web interface. Additionally the blade would randomly power on when off, and the front light would consistently blink as if a hardware fault was detected.

AWS Reserved Instance Pricing

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The current large project I'm working on is going to be hosted on AWS and I was requested to do a cost estimate. Looking into it, it quickly became clear that reserved instances could potentially save quite a bit of cash but there was a catch (isn't there always?).

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