bounce

A worried looking Corgi looking at a computer screen which has an email message From: mailer-daemon. The computer screen has devil's horns.

What Is “Mailer-Daemon” and Why Is It Sending Me Email?

Get an email “from” mailer-daemon? There’s a good reason this mysterious sender keeps showing up.

Does Getting Bounces to Email I Didn’t Send Mean I’ve Been Hacked?

Email bounces from messages you didn’t send can be disconcerting. I’ll explain what’s happening, why you probably don’t need to worry, and what steps you might take anyway.

Why Am I Getting a “Delivery Status Notification (Delay)” on an Email I Sent?

Delays happen for many reasons; it’s the nature of the email infrastructure. If you get a “Delivery Status Notification (Delay)” message, your options are limited.