Out of the box ontbreekt de optie voor DMARC en DKIM binnen Exchange Server 2013, 2016 en 2019. Je enige optie is third party tooling. Bijvoorbeeld het DKIM-Exchange project op Github. Download daar de Configuration.DkimSigner.zip De uitrol is tamelijk eenvoudig. Pak de zip file uit en start Configuration.DkimSigner.exe. Deze zal via het web de laatste versie downloaden (mits je die […]
I found it hard to follow and understand this article https://docs.microsoft.com/en-us/Exchange/high-availability/database-availability-groups/metacachedatabase-setup?view=exchserver-2019 and could not find actual step-by-step information on configuring Exchange Server MCDB anywhere. So, I created my own. The process of setting up MCDB can be broken down into five basic steps: Set the correct values for the DAG you want to enable for MCDB. Update […]
So you like to configure the autodiscover URL in Exchange Server with PowerShell. The best practice is to have it point to autodiscover.company.com. In one of the previous articles, we discussed how to Find autodiscover URL in Exchange with PowerShell. If you like to get the current server URLs, read the article Find Exchange Server URLs with […]
To see who has autoreply set, run powershell script Get-Mailbox | Get-MailboxAutoReplyConfiguration | Where-Object { $_.AutoReplyState –eq “scheduled” } | fl identity. or this Get-Mailbox | Get-MailboxAutoReplyConfiguration | Where-Object { $_.AutoReplyState –eq “enabled” } | fl identity. To check autoreply for 1 user, run Get-MailboxAutoReplyConfiguration –identity username To turn off, run Set-MailboxAutoReplyConfiguration -Identity username -AutoReplyState […]
Problem With Exchange 2003 tarpitting was turned on post SP2 with a registry hack, with newer versions of Exchange it is enabled by default. What is Tarpitting? This is a method to stop a mail sender sending you multiple mail requests, it was designed to stop miscreant from carrying out either a :- Directory Harvest […]
Exchange comes with default tarpit levels which work for some organizations but not others, you can change these if you see a delay in delivery, to change it is very easy and you need to do this with PowerShell. Launch the Exchange Management Shell (EMS) and run the following command: Get-ReceiveConnector -Identity “Server1\Default Frontend Server1” […]
Submitting an e-mail message to a Microsoft Exchange Server is significantly slower than expected, where each message submission can take up to 10 seconds to complete. This problem does not occur when submitting messages to other types of mail servers, including earlier versions of Exchange Server. More Information The Microsoft Exchange server has an anti-spam […]
In my current project, we have a need to add certain fields to Outlook contact cards such as Employee ID number, Location Code, and the like. These fields are controlled by the Address List, and to make changes to them, you use the Details Template Editor in the Exchange Toolbox. With the editor you can: […]