Outgoing Email Security in 2017: SPF, DKIM and DMARC

In the IT trade, you are regularly exposed to the misery of others that are somewhat less tech-savvy.

Of late, I've been exposed to far too many people falling prey to 3rd party compromised accounts and spoofed email attacks - with quite significant financial losses. It has also happened to other schools. It's something sysadmins can help with, so let's do that!

As you no doubt know, the Internet is not secure by design - and that includes Email. Read on for how you can take some steps to help secure your school's outgoing email communications...