From our friends at Spamhaus via Twitter today (Saturday, November 13th), here's a warning about fraudulent US Federal Bureau of Investigation (FBI) emails that are sending from IP addresse…
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Help! I'm getting mail from MAILER-DAEMON@(various domains) with subject lines like: Delivery Status Notification (Failure), failure notice, Mail delivery failed: returning m…
DMARC (specifically, DMARC with a p=reject policy) does one thing: It makes it very difficult for somebody to use your domain in a from address without your permission. It doesn&…
This is yet another topic that I've covered here in the past . Why do I bring it up again?
Gerald writes, " Help! I need to call the spam police and I don't know where to turn. My email address has been used to SEND spam. I know this only because an email sent…
John from the UK writes: We have recently -- the last 2 weeks -- become victims of a spamming outfit. They have borrowed our domain name and are sending out emails from random fi…
