I had send an email to a friend and based on the email bouncing I know I had the old email address; but this is one of the funniest error messages I have receive in a long time, it did put a smile on the face.
Hi. This is the qmail-send program at mantramail.com.
I’m afraid I wasn’t able to deliver your message to the following addresses.
This is a permanent error; I’ve given up. Sorry it didn’t work out.