# Outlook & Ent Outlook not sending reports

**URL:** <https://forum.dmarcian.com/t/outlook-ent-outlook-not-sending-reports/2455>\
**Category:** Community Area\
**Created:** [April 21, 2024, 2:33am UTC](https://forum.dmarcian.com/t/outlook-ent-outlook-not-sending-reports/2455 "2024-04-21T02:33:58Z")\
**Posts on this page:** 7\
**Page:** 1

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**Author:** ![doggy](https://yyz2.discourse-cdn.com/flex036/user_avatar/forum.dmarcian.com/doggy/32/399_2.png) [@doggy](https://forum.dmarcian.com/u/doggy)\
**Post date:** [April 21, 2024, 2:33am UTC](https://forum.dmarcian.com/t/outlook-ent-outlook-not-sending-reports/2455/1 "2024-04-21T02:33:58Z")

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Does anyone know why Outlook/Ent-Outlook have not sent any reports (to Dmarcian) since April 16?

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**Author:** ![doggy](https://yyz2.discourse-cdn.com/flex036/user_avatar/forum.dmarcian.com/doggy/32/399_2.png) [@doggy](https://forum.dmarcian.com/u/doggy)\
**Post date:** [April 23, 2024, 5:43am UTC](https://forum.dmarcian.com/t/outlook-ent-outlook-not-sending-reports/2455/2 "2024-04-23T05:43:16Z")

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I’ve found other people reporting the same thing from exactly the same date.  
Seems similar to the last time in February where Microsoft did some update that resulting in malformed SMTP requests going out which were rejected by receiving mail servers. The fix was to reverse the update. So maybe they have just blindly reapplied the same update?  
Not a thing received for seven days now.  
Pretty poor from such a prominent organisation.

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**Author:** ![ryan](https://avatars.discourse-cdn.com/v4/letter/r/a8b319/32.png) [@ryan](https://forum.dmarcian.com/u/ryan)\
**Post date:** [April 23, 2024, 12:14pm UTC](https://forum.dmarcian.com/t/outlook-ent-outlook-not-sending-reports/2455/3 "2024-04-23T12:14:26Z")

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Just wanted to say, I have noticed the same thing. I was just about to put a support case in and saw this post. Glad it’s not just me!

Shame there is no official acknowledgement from MS.

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**Author:** ![Asher](https://yyz2.discourse-cdn.com/flex036/user_avatar/forum.dmarcian.com/asher/32/104_2.png) [@Asher](https://forum.dmarcian.com/u/Asher)\
**Post date:** [April 23, 2024, 2:45pm UTC](https://forum.dmarcian.com/t/outlook-ent-outlook-not-sending-reports/2455/4 "2024-04-23T14:45:26Z")

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I can confirm Microsoft has not been sending any DMARC reports from their 365 and consumer webmail infrastructure since April 16th. We reached out to Microsoft to report the issue and asked for ETA in resolution, but we have not received a response yet.

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**Author:** ![ronvdburg](https://yyz2.discourse-cdn.com/flex036/user_avatar/forum.dmarcian.com/ronvdburg/32/394_2.png) [@ronvdburg](https://forum.dmarcian.com/u/ronvdburg)\
**Post date:** [April 26, 2024, 10:33am UTC](https://forum.dmarcian.com/t/outlook-ent-outlook-not-sending-reports/2455/5 "2024-04-26T10:33:42Z")

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I had the same issue, but today I received 6 DMARC reports from (enterprise.)[outlook.com](http://outlook.com): from April 18, 19, 20, 21, 22, 23, so I think that MS is catching up after having solved the problem.

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**Author:** ![Asher](https://yyz2.discourse-cdn.com/flex036/user_avatar/forum.dmarcian.com/asher/32/104_2.png) [@Asher](https://forum.dmarcian.com/u/Asher)\
**Post date:** [April 26, 2024, 1:12pm UTC](https://forum.dmarcian.com/t/outlook-ent-outlook-not-sending-reports/2455/6 "2024-04-26T13:12:47Z")

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We are beginning to see backfill of data coming from Microsoft 365 infrastructure. While I can’t confirm if all data is expected to be backfilled and any ETA, it is clear that Microsoft is now sending report for dates since the outage was first noticed.

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**Author:** ![doggy](https://yyz2.discourse-cdn.com/flex036/user_avatar/forum.dmarcian.com/doggy/32/399_2.png) [@doggy](https://forum.dmarcian.com/u/doggy)\
**Post date:** [April 26, 2024, 10:46pm UTC](https://forum.dmarcian.com/t/outlook-ent-outlook-not-sending-reports/2455/7 "2024-04-26T22:46:33Z")

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I’ve also seen some reports from enterprise outlook, so getting there.
