Forum Discussion

amris_b's avatar
amris_b
Copper Contributor
Feb 19, 2019

Exchange 2010 Hybrid - On-Premise mailboxes don't receive external domain emails

Hi all,   I am going into a really weird issue, I have a Exchange 2010 Hybrid scenario, the MX records are pointed to Exchange Online.   The issue is that On-premise mailboxes are not receiving e...
exchange
hybrid
office 365
On-Premises
VasilMichev's avatar
VasilMichev
MVP
Feb 20, 2019

What does a message trace show?

  • amris_b's avatar
    amris_b
    Copper Contributor
    Feb 20, 2019

    Hi Vasil,

     

    I have found out that the message were pending within Exchange Online because an insufficient ressource on the On-Premise server. (System was under 5Go space free, after getting some space the messages have been correctly delivered).

     

    Many thanks for your help