null Why my account can be blocked by sending emails?

Your Microsoft 365 account may be blocked from sending emails in the following cases:

  • If you try to send more than 1000 emails per hour to ULB addresses ("ulb.be")
  • If you try to send more than 1000 emails per hour outside ULB addresses 
  • If you try to send more than 3000 emails per day
     

If you send a lot of emails, be sure to stay below the limits mentioned above.

To be unblocked, make a request to Support. Contact the Support by mail : support@ulb.be or by phone at +32 (0)2 650 3737.
If you haven't sent massive emails recently, report it to rssi@ulb.be.
11 Aug 2021 - 11:43:34
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