Forum Discussion

Copper Contributor

Apr 12, 2019

Office 365 DL Relay Issues

I have a mail-enabled security group with users and contacts included. When I send an email to them from internally, all members get the email without issue; however, when they respond or reply to t...

office 365

VasilMichev

MVP

Apr 12, 2019

Which server is generating that message? What does a message trace show?

jlagasse87
Copper Contributor
Apr 12, 2019
VasilMichev

See attached pic. It's being blocked at O365 level.
- VasilMichev
  MVP
  Apr 13, 2019
  Post the full NDR message or the message trace details
  - jlagasse87
    Copper Contributor
    Apr 18, 2019
    We have found a workaround and have closed the issue. Thank you.
    VasilMichev wrote:
    Post the full NDR message or the message trace details
    
    VasilMichev