Last month, we learned how to flag outgoing e-mail as authentic using DNS. Now, it's time to check incoming mail and protect our users from forged spam and worms.


Comment viewing options

Select your preferred way to display the comments and click "Save settings" to activate your changes.

misconfigured sender

Anonymous's picture

I receive e-mails from things I subscribe to. And some things I don't. Today I received something from my credit card company. It was valid, had links to go to. But I always look at "view source" to see if it's from someone else who does tent to "play games" with me.
Here is what I saw on "view source" that is confusing me. And why does it have to be misconfigured? Here is it:

Received: from bigfootinteractive.com (arm-ei108.bigfootinteractive.com[](misconfigured sender))