Microsoft Exchange Online
A Microsoft email and calendaring hosted service.
2,097 questions
0 answers
DNS is not working
Hello Please i need your help on this issue. One of my customer is having an issue where DNS is not working. We need assistance with their emails working and DNS
asked 2025-02-14T11:22:38.2133333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(163.2, 63%, 25%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EJP%3C/text%3E%3C/svg%3E)
John Peter
20
Reputation points
asked 2025-02-14T11:22:38.2133333+00:00
John Peter
20
Reputation points
1 answer
Retrieving the list of any Public IP address sending email to my Exchange Online tenant?
How can I know which other Public IP addresses are still using the MX records or sending emails to my Exchange Online MX records? I need to lock down the email inbound and outbound flow only from a dedicated Anti Spam Filter service I am using the…
asked 2025-02-14T04:56:46.91+00:00
EnterpriseArchitect
5,666
Reputation points
edited an answer 2025-02-14T07:50:42.4266667+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(316.8, 90%, 40%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EAZ%3C/text%3E%3C/svg%3E)
Alex Zhang-MSFT
4,905
Reputation points Microsoft Vendor
2 answers
Exchange 2019 CU14 Installation keeps Failing at Mailbox role: client access service
Hello, I'm fairly new to dealing with servers and the world of IT, so please excuse my ignorance if this turns out to be a simple error, although I have done my research. Exchange server keeps failing at mailbox role:client access service, error photo…
asked 2025-02-04T09:51:30.9966667+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(112.00000000000001, 66%, 20%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EM%3C/text%3E%3C/svg%3E)
Maryam
0
Reputation points
answered 2025-02-14T06:52:56.4333333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(44.800000000000004, 43%, 14%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EBJ%3C/text%3E%3C/svg%3E)
Bruce Jing-MSFT
8,555
Reputation points Microsoft Vendor
2 answers
ADMT Domain Migration and Office365
Hello Folks , I have 3 local AD domain first is a.local second is b.local third is c.local.... c.local is the old domain and they are 500 users on this domain. b.local is the onprem exchange domain and a.local , b.local users use this domain for only…
Microsoft 365
Microsoft 365
Formerly Office 365, is a line of subscription services offered by Microsoft which adds to and includes the Microsoft Office product line.
5,738 questions
Active Directory
Active Directory
A set of directory-based technologies included in Windows Server.
6,887 questions
Office Development
Office Development
Office: A suite of Microsoft productivity software that supports common business tasks, including word processing, email, presentations, and data management and analysis.Development: The process of researching, productizing, and refining new or existing technologies.
4,262 questions
Microsoft Exchange Online Management
Microsoft Exchange Online Management
Microsoft Exchange Online: A Microsoft email and calendaring hosted service.Management: The act or process of organizing, handling, directing or controlling something.
4,746 questions
Exchange Server Management
Exchange Server Management
Exchange Server: A family of Microsoft client/server messaging and collaboration software.Management: The act or process of organizing, handling, directing or controlling something.
7,791 questions
asked 2025-02-02T13:44:31.5933333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(51.2, 8%, 14%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EHG%3C/text%3E%3C/svg%3E)
Hakan Guzen
0
Reputation points
commented 2025-02-14T06:51:00.2566667+00:00
Alex Zhang-MSFT
4,905
Reputation points Microsoft Vendor
1 answer
On-Prem Error When Editing Cloud Mailboxes
I am having an issue when attempting to edit/add Email Address Types. When I try to edit them in exchange online, I get this error: "Error executing request. The operation on mailbox "x" failed because it's out of the current user's write…
asked 2025-02-13T20:45:23.9166667+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(243.2, 81%, 33%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ECZ%3C/text%3E%3C/svg%3E)
Connor Zagar
0
Reputation points
answered 2025-02-14T02:27:44.17+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(166.4, 9%, 26%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ETC%3C/text%3E%3C/svg%3E)
Tianyi Chang (Shanghai Wicresoft Co Ltd)
0
Reputation points Microsoft Vendor
0 answers
A threat found in Memory win64/shadowpad.t detected after restart - Exchange Server 2019
Hi, I am using Microsoft exchange 2019 on-prem on a virtual machine hosted at VMware EsXi 6.5 and the operating system of the machine is windows server 2019 std. Boot system is EFI. And eset server security is installed. The Issue I am facing from long…
asked 2025-02-13T06:06:21.3533333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(201.6, 81%, 29%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EFA%3C/text%3E%3C/svg%3E)
Farrukh Ali Qureshi
46
Reputation points
edited the question 2025-02-13T13:06:57.42+00:00
Farrukh Ali Qureshi
46
Reputation points
1 answer
Re-install Exchange 2016 after system corruption
Hi All, Before we open a pay-per-incident(s) MS ticket, I thought I'd lob this scenario out to the community. Our sister organization has a lot of technical debt, both hardware and & software. We needed to get them on Exchange Online, and to do…
asked 2025-02-12T16:37:35.8833333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(67.2, 6%, 16%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EMJ%3C/text%3E%3C/svg%3E)
Mueller, Jim
1
Reputation point
answered 2025-02-13T07:30:39.27+00:00
Alex Zhang-MSFT
4,905
Reputation points Microsoft Vendor
1 answer
How is the default language/timezone is decided for Shared Mailboxes?
Hello, For User Mailboxes, the use is prompted when they sign in for the first time to OWA to decide their language and time zone. This decides the language they have for their Default folders (Inbox, Spam...) When they use Outlook Desktop, I assume…
asked 2025-02-12T13:45:17.5833333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(80, 13%, 17%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ESA%3C/text%3E%3C/svg%3E)
Said A
901
Reputation points
edited an answer 2025-02-13T06:31:15.68+00:00
Alex Zhang-MSFT
4,905
Reputation points Microsoft Vendor
2 answers
One of the answers was accepted by the question author.
How to restrict users form updating Timezone and Regional Settings (Exchange 2019)
Hello! I am trying to stop users from updating or changing Timezone and Language (Regional Settings) using OWA or Outlook Desktop. All the users are on Exchange Server and some of the users are shared mailboxes too. I am aware that I can use the…
3 answers
Exchange toolbox, queue view error. Exchange 2016
Hello. When attempting to open the message queue view in Exchange Toolbox, an error occurs: "Failed to enable constraints. At least one row contains a value that violates non-null, uniqueness, or foreign-key constraints." All columns of this…
asked 2025-02-06T08:06:22.6466667+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(182.40000000000003, 54%, 27%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EIL%3C/text%3E%3C/svg%3E)
Ilya Lubenets
0
Reputation points
commented 2025-02-12T09:17:54.62+00:00
Bruce Jing-MSFT
8,555
Reputation points Microsoft Vendor
2 answers
One of the answers was accepted by the question author.
Problems with connecting to Exchange Online from azure automation using managed identity.
Hello, I would like to run from Azure Automation Get-UnifiedGroup. To do this I use code: Connect-ExchangeOnline -ManagedIdentity -Organization atlastechnicalab.onmicrosoft.com Get-UnifiedGroup Unfortunately Connect-ExchangeOnline…
asked 2022-12-20T10:36:55.407+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(3.2, 98%, 10%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EOT%3C/text%3E%3C/svg%3E)
Oleg Tserkovnyuk
666
Reputation points
answered 2025-02-11T13:39:54.27+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(57.599999999999994, 60%, 15%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EJB%3C/text%3E%3C/svg%3E)
John Bruijntjes
0
Reputation points
1 answer
Is the renewal process of expired exchange federation certificate exactly the same for both 2013 and 2016
This is the recommended process for the renewal of Exchange 2013 Federation Certificate: https://learn.microsoft.com/en-us/exchange/renew-the-federation-certificate-exchange-2013-help I am looking to confirm if this can also, without adjustment, be…
asked 2025-01-23T17:18:36.5233333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(198.4, 19%, 29%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EAN%3C/text%3E%3C/svg%3E)
Alec Negus
0
Reputation points
commented 2025-02-11T02:04:44.3066667+00:00
Alex Zhang-MSFT
4,905
Reputation points Microsoft Vendor
4 answers
One of the answers was accepted by the question author.
Outlook Archive not working properly
a user is having difficulty with archive feature in Outlook. OS: Windows 10 64x Outlook 2019 64x File > Cleanup Tools > Archive > Archive items older than: Sun 5/17/2020 only 4 email were archived (3 in 2019 and 1 in January 2020)
asked 2020-08-16T13:23:31.843+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(275.2, 74%, 36%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EA%3C/text%3E%3C/svg%3E)
Azy1412
211
Reputation points
commented 2025-02-10T06:12:59.5833333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(281.6, 22%, 37%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EMC%3C/text%3E%3C/svg%3E)
Melan Chandana
0
Reputation points
1 answer
Question about on premise exchange to the cloud
Hi, I'm hosting an exchange server with 150 mailboxes with 20 different clients. I've done in the past exchange migrations to 365 with minimal hybrid but it is out of the question here. I cannot do AAD sync - because you cannot do it 20 times (20…
asked 2025-02-09T16:41:01.49+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(54.400000000000006, 57.00000000000001%, 15%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ESM%3C/text%3E%3C/svg%3E)
sharon mutzafi
26
Reputation points
answered 2025-02-10T03:25:47.3733333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(262.40000000000003, 35%, 35%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EXQ%3C/text%3E%3C/svg%3E)
Xintao Qiao-MSFT
6,350
Reputation points Microsoft Vendor
1 answer
One of the answers was accepted by the question author.
unable to see the DL.
Hi All I am facing issue with Distribution List. When i try to create the DL from Exchange Online PowerShell i am getting the below error. There are multiple recipients matching identity "MYDL1". Please specify a unique value. When i use the…
asked 2025-02-05T05:20:58.71+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(179.20000000000002, 7.000000000000001%, 27%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EGM%3C/text%3E%3C/svg%3E)
Glenn Maxwell
12,336
Reputation points
accepted 2025-02-09T15:28:34.82+00:00
Glenn Maxwell
12,336
Reputation points
3 answers
One of the answers was accepted by the question author.
Auditing Transport Rules 2
Hello! I've already asked the question on auditing tansport rules but I still don' understand the following: Suppose there's a rule that appends the signature when the mail is being sent from IT department: ..and my goal is to find WHICH MESSAGES THIS…
asked 2025-01-30T14:02:07.15+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(214.4, 91%, 30%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EHA%3C/text%3E%3C/svg%3E)
Hram Admin
60
Reputation points
answered 2025-02-07T15:46:09.3666667+00:00
Hram Admin
60
Reputation points
4 answers
One of the answers was accepted by the question author.
How to add The employee's manager to M365 users in Hybrid environment
Hi, we are using supervisor within M365 because of the approval processes in the third party app that we have linked into M365. However, since I set up the synchronization of users from AD to AAD, the ability to add a supervisor from M365 and the AAD…
asked 2025-01-23T13:47:58.5833333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(60.8, 37%, 15%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EJU%3C/text%3E%3C/svg%3E)
Jan Ulrich
20
Reputation points
answered 2025-02-07T15:31:04.9566667+00:00
asdmsnglobaladministration-2025
0
Reputation points
4 answers
Unable to set Exchange Hybrid Server send-connector certificate
I have created a new externally signed certificate for our Hybrid Exchange server. It has been enabled for both IIS and SMTP, and we have restarted the server twice. The new certificate shows up as being enabled for SMTP. However, when we are trying…
asked 2021-09-14T15:39:06.23+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(112.00000000000001, 15%, 20%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ERD%3C/text%3E%3C/svg%3E)
Rick Danforth
101
Reputation points
answered 2025-02-07T13:46:55.5233333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(0, 59%, 10%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EUO%3C/text%3E%3C/svg%3E)
Unal Onur Kurutas
0
Reputation points
2 answers
How to fix Error Acquiring Token
I'm getting this error whenever i try to connect to Exchange online using PowerShell as Admin and I can't figure out how to fix it. Error Acquiring Token: Unknown Status: Unexpected Error: 0xffffffff80070520 Context: (pii) Tag: 0x21420087 (error code…
asked 2025-01-13T15:53:39.0066667+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(172.8, 78%, 26%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EAT%3C/text%3E%3C/svg%3E)
Andrea Thiel
0
Reputation points
answered 2025-02-07T13:11:43.85+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(214.4, 74%, 30%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EL%3C/text%3E%3C/svg%3E)
luis
5
Reputation points
1 answer
One of the answers was accepted by the question author.
When will the ability to use .pst files be fully integrated into New Outlook?
Like so many others, I was surprised that I can't just move my .pst files into the new outlook. I have tried downloading outlook classic, but new outlook takes back over every time I shut down, and I have to download outlook classic again. I have read…
asked 2025-01-28T14:42:35.2266667+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(224.00000000000003, 66%, 31%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EMC%3C/text%3E%3C/svg%3E)
Maribeth Coller
20
Reputation points
edited the question 2025-02-07T07:41:23.53+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(64, 16%, 16%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EJH%3C/text%3E%3C/svg%3E)
Joan Hua-MSFT
4,585
Reputation points Microsoft Vendor