Hello I’m using and am unable to send email to I have always been able to send to that address, I am able to send to other contacts
I can send email to myself dose anyone else have the same problem?
Here is copy of returned mail.

This is the mail system at host

I’m sorry to have to inform you that your message could not
be delivered to one or more recipients. It’s attached below.

For further assistance, please send mail to postmaster.

If you do so, please include this problem report. You can
delete your own text from the attached returned message.

               The mail system 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 [] (in reply to MAIL
FROM command)

Regain your privacy! Adopt /e/ the unGoogled mobile OS and online servicesphone


We are facing an issue with MS mail servers at the moment. We are working on resolving the issue.
Sorry for the inconvenience. We will be updating once the issue is resolved.

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Hi @Manoj
is this mail issue related to the following?:

For a quick and future-proof workaround, I can recommend you as a SMTP relay, they also offer a 20% discount for NGOs.

Forwarding in Postfix can easily be setup with a transport map at /etc/postfix/transport

My Gmail account is still active but haven’t used it for a while.
So I setup Gmail account manually in fairemail app and was able to send email to
I’m using /e/OS on my phone.

Hello, I had the same message today with a email address.
Is the issue with MS mail server still going on ?

Will check with the team and get back.

The cloud team has been informed about this. They will be contacting MS and seeking an revoke of the ban. Will update if I get any inputs.

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Pl can you check now. You should be able to send and receive to and from a hotmail ID

It works again. Thanks