outlook

  1. U

    Bounce Storm Mitigations Downstream from Microsoft Outage?

    The Microsoft outage yesterday triggered a bounce storm when PMG is between M365 and the outside. The downstream effect of this is services like Amazon SES put IPs emitting bounces on their global suppression list. It is not clear how long an IP remains on that list, but Amazon documentation...
  2. C

    OWA

    Greets! What is the best way to get access to MS Exchange OWA, while Exch server is located within intranet and PMG is between Internet and Exchange? Afaik, the default PMG https port (443) does not lead to OWA page but to itself.
  3. A

    Selective smarthost (based on recipient, say outlook.com or live.com)

    We've been using PMG for a couple of weeks but today I saw our IP address seems to be on a Microsoft blocklist - ignore this part, how to get unblocked is not the reason why I am posting. Rather, I'd like to see how to get PMG to work with selective smarthosts or possibly some other suggestions...