Category: Microsoft Exchange Server

Posted on 6. November 20196. November 2019 by A.K.

NOTE: you can also use the code on exchange onpremises 2010 and aboveA customer called me two weeks ago, that he got the feedback from his customer that he is sending some strange mails. So I had a look at the O365 security and clompliance center. After searching some reports I found out, that every […]

Category:common, Microsoft Exchange Server, Microsoft Office 365

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Posted on 1. May 20196. July 2019 by A.K.

In my daily work I often see lots of different active directory and exchange environments, so I need a short method to determine witch exchange schema version is installed. Also it is important to check the schema version after schema upgrade or Cumulative Update. Yes there are some links you ‘ll find, but every website […]

Category:common, Microsoft active directory, Microsoft Exchange Server, Powershell

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Posted on 27. July 201730. July 2017 by A.K.

Get all configured delegations in your active directory (outlook delegations) Before migrations or other changes, it is always interesting to know which mailboxes are so-called substitutes. To remember where the user can put this: This information is also written into an AD attribute and can thus be read out via Powershell (easiest way is […]

Category:Microsoft active directory, Microsoft Exchange Server

Taggeddelegations, find delegations, outlook delegations, powershell ad attributes, publicDelegates, script delegates

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Posted on 3. April 20173. April 2017 by A.K.

Exchange 2016 Event ID 1025 MSExchangeTransport / SMTP rejected a (P1) mail from Healthmailboxae Again and again I see the error 1025 MSExchangeTransport with Exchange servers, which initially has no major effect. The error is part of the active HealthMonitoring of the Exchange server. The server tries to test the presence of mailboxes and other […]

Category:Microsoft Exchange Server

Tagged1025, Client Proxy Server Error, Exchange 2016 Event ID 1025 MSExchangeTransport, Healthmailbox, Monitoring, ProxyAddressess, SMTP rejected a (P1)

Posted on 20. March 201720. March 2017 by A.K.

Find out all users who have fullaccess on mailboxes inside your exchange organisation Lot’s of organisations distribute permissions on mailboxes like “fullaccess”. Most of them can’t remember these permissions when their are not written down. Users do not know why they have access and mostly do not report it, so there are permissions on your […]

Category:hybrid environments office 365, Microsoft Exchange Server

Taggedfullaccess permission, send as permission, send on behalf permission