How do I stop the following emails that come every 10 minutes or so.
I have no idea who this person is.
WARNING. Mail Delayed: Walmart Satisfaction Survey!
This is a warning message only.
Your message remains in the server queue,
the server will try to send it again.
You should not try to resend your message now.
Message delivery to 'firstname.lastname@example.org' delayed
SMTP module(domain eadstelecom-na.com) reports:
eadstelecom-na.com: no response