It's trying to send copies to hotmail

Discussion in 'Help Desk' started by goanddo, Sep 8, 2020.

  1. goanddo

    goanddo New Email

    Sep 8, 2020
    Likes Received:
    This seems to pop up only when I send an email from my gmail account to one particular person, who has a Juno email address. The email gets through but I get a response saying
    11:48 PM (6 minutes ago)

    to me
    Unfortunately, your mail was not delivered to the following address:


    Connected to xxx.xx.xx.xx but sender was rejected.
    Remote host said: 550 5.7.1 Unfortunately, messages from [] weren't sent. Please contact your Internet service provider since part of their network is on our block list (S3150). You can also refer your provider to Troubleshooting. []

    It's not the end of the world since the emails get through, but it's annoying. Any ideas?

    Thank you!

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