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Monthly Archives: January 2018

That Should Be A Word

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What … is your name?

For some reason otherwise legitimate ESPs have over the years picked up a habit of obfuscating who they are. I don’t mean those cases where they use a customers subdomain for their infrastructure or bounce address. If the customer is Harper Collins then mail “from” @bounce.e.harpercollins.com sent from a server claiming to be mail3871.e.harpercollins.com isn’t unreasonable. (Though […]

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Meltdown & Spectre, Oh My

If you follow any infosec sources you’ve probably already heard a lot about Meltdown and Spectre, Kaiser and KPTI. If not, you’ve probably seen headlines like Major flaw in millions of Intel chips revealed or Intel sells off for a second day as massive security exploit shakes the stock. What is it? These are all about a […]

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Google makes connections

One of the client projects I’m working on includes doing a lot of research on MXs, including some classification work. Part of the work involves identifying the company running the MX. Many of the times this is obvious; mail.protection.outlook.com is office365, for instance. There are other cases where the connection between the MX and the […]

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Happy 2018

This is the time of year when everyone starts posting their predictions for the coming year. Despite over a decade of blogging and close to 2500 blog posts, I have’t consistently written prediction articles here. Many years I don’t see big changes on the horizon, so there’s not a lot to comment on. Incremental changes […]

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