TLS with Exchange Online RRS feed

  • Question

  • If we enable Forced TLS with a business partner and TLS connection fails, will the sender of emails get a NDR in Exchange Online?


    Wednesday, April 1, 2015 5:57 PM


  • They should receive an NDR.
    • Marked as answer by mmpai Thursday, May 28, 2015 1:31 PM
    Wednesday, April 1, 2015 8:49 PM

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