Hi there, created a new account and can successfully send mail between users within Office365. I can email outbound but I can't receive email inbound.
When I tried it with the <mydomain>.onmicrosoft.com, I receive the following errors:
This is the mail system at host mail206-tx2-R.bigfish.com.
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
<admin@vmwtest.onmicrosoft.com>: host
inboundsmtpprofile-282661-mail5.customer.frontbridge.com[157.56.245.92]
said: 550 5.7.1 Unable to relay (in reply to RCPT TO command)
<joe@vmwtest.onmicrosoft.com>: host
inboundsmtpprofile-282661-mail5.customer.frontbridge.com[157.56.245.92]
said: 550 5.7.1 Unable to relay (in reply to RCPT TO command)
I also have a fully delegated domain under Office365 and I receive similar messages, see below.
This is the mail system at host mail254-va3-R.bigfish.com.
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
<admin@vmtest.us>: host
inboundsmtpprofile-282661-mail1.customer.frontbridge.com[157.56.237.12]
said: 550 5.7.1 Unable to relay (in reply to RCPT TO command)
Final-Recipient: rfc822; admin@vmtest.us
Original-Recipient: rfc822;admin@vmtest.us
Action: failed
Status: 5.7.1
Remote-MTA: dns; inboundsmtpprofile-282661-mail1.customer.frontbridge.com
Diagnostic-Code: smtp; 550 5.7.1 Unable to relay
Thank you for any help you can provide.