What is the significance of the 127.0.0.1 IP address in sign-in logs?
In my sign-in logs, I noticed the IP address 127.0.0.1. What is the meaning of this IP address, and why is it showing up in my logs?
Exchange Online
Microsoft Security | Microsoft Entra | Microsoft Entra ID
Microsoft Security | Microsoft Entra | Other
Exchange Online Email Activity Report Not Updating Since June 28, 2025
Hello Team, We have observed that the Exchange Online Email Activity Report in the Microsoft 365 Admin Center is not updating. The "Last updated" date is stuck on June 28, 2025, and no new data has been shown since then, despite continuous user…
Exchange Online
Exchange Online MRM Retention Tags: Scope of Default Policy Tag for Archiving Emails
Hello, I have enabled mailbox archive on an Exchange Online mailbox. My goal is to automate the archiving of emails that are older than 365 days. I decided to create a DPT tag as well as an MRM policy that I will apply to this mailbox. However, I have…
Exchange Online

New Offline Address Books on Exchange online last touched time null
On an Office 365 Exchange Online Environment, I have managed to set two Address Book Policies and everything seems to function properly as the dedicated address lists and the dedicated GAL are being published per ABP and appear in Outlook web and…
Exchange Online
Powershell and Exchange Create DDG and Filtering
I have a simple powershell script to create a Dynamic Distribution Group. I am trying to filter on the Department, but we have people that work in multiple departments and in their contact info I might have "Dep1, Dep2, Dep3". I want to use…
Exchange Online
How to get details of all distribution group who have applied email sending rights or send on behalf
Hi Team, Request to you please help me to get details of all Distribution Groups (DLs) who have applied email sending rights or send on behalf so that I can capture the details for it. Regards, Vishal Kumar Email - **** PII removed ****
Exchange Online
Resolving AADSTS500022 Access Denied Error in Admin and User Portals
Since this morning, access to both the admin portal and user portal has resulted in the following error: You can't get there from here We are sorry, the resource you are trying to access is not available Additionally, email services are not functioning.…
Exchange Online
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…
Exchange Online
Exchange | Exchange Server | Management
Windows for business | Windows Server | User experience | PowerShell
show the alias instead of the primary email address
When creating a new (shared) mailbox for Office 365 using the primary email address, you can also choose to add multiple alias email addresses. When sending an email to one of these alias addresses, the recipient will always see the primary email address…
Exchange Online
e-mail syncing Issue.
Hello, Please i need your help on this issue. We are having an issue with email syncing issue. E-mails across different devices do not syncing.
Exchange Online
Shared Mailbox Not Receiving Emails – Mailbox Full Despite Cleanup Attempts via PowerShell & Purview
We are facing an issue with a few shared mailboxes in our Exchange Online environment. Issue Summary Mailbox not updating across users Emails manually deleted by one user do not reflect for others. Item counts differ across users even though they all…
Exchange Online
sem acesso ao conta de email
estamos sem acesso o email tanto pelo webmail quanto pelo outlook pelo webmail aprestenta este erro UTC Date: 2025-07-10T11:50:33.438Z Client Id: B128565FA8284D7695BC63439F652186 Session Id: 47f4816a-6e69-4ddd-9804-3776f60d86c7 Client Version:…
Exchange Online
Exchange Reports - Office 365 Reporting web service Pagination issue
Hello, We have a requirement to retrieve "MessageTrace" reports at 5-minute intervals. Upon reviewing the documentation, there appears to be no information regarding support for pagination or batch retrieval. Specifically, while the top…
Exchange Online
How to add a new DNSBL to my Microsoft 365 tenant?
Hi, I'd like to be able to add a third-party DNSL like spamhaus, for example, that can trigger on malicious domains. Is this possible? For example, if example.com is listed on the blocklist, and I receive an email from spammer@example.com, then the email…
Exchange Online
Microsoft 365 and Office | Install, redeem, activate | For business | Windows
How to add reverse dns lookups when using Wix.com's dns service?
We use M365 Exchange for email. We use Wix.com for our website and DNS records management. Wix does not support the management of PTR records. Some of our outbound email fails to deliver based on failing Reverse DNS Lookups. Rather than moving our…
Exchange Online
object confusion issue in Microsoft 365.
Hello, Please i need your help on this issue. Deleted a user's EntraID some time ago due to a split mailbox issue, created a new mailbox with same UPN name and restore all data to new SharePoint, OneDrive, Mailbox, but now there appears to be a…
Exchange Online
Skipped emails in backup, mime conversion error
The backup process has completed, but we had to skip these email messages because we are not able to fetch them from the O365 due to Mime Conversion errors.
Exchange Online
It is related to Shared Mailbox: ******@xyz.com 1.I want to know that who all are accessing (whether it can be Inbox-view, SendAs, Full Access) this shared(******@xyz.com) mailbox via mobile devices? 2.How to block Shared Mailbox access for mobile devices only
Actually, I have two requirements related to Shared Mailbox: ******@xyz.com 1.I want to know that who all are accessing (whether it can be Inbox-view, SendAs, Full Access) this shared mailbox(******@xyz.com) via mobile devices? 2.How to block Shared…
Exchange Online
Problem with Set-OwaMailboxPolicy paramter - A parameter cannot be found that matches parameter name 'AdditionalStorageProvidersAvailable'.
I'm looking to disable Additional storage providers in Outlook on the web This is the command I am using in Powershell after connecting to Exchange Online. "Set-OwaMailboxPolicy -Identity OwaMailboxPolicy-Default -AdditionalStorageProvidersAvailable…
Exchange Online

I want to download start-histricalsearch data with powershell
Is there a way to download the information obtained by start-histricalsearch with Powershell? I want to download as a CSV file as if I downloaded with GUI. Or I want to automate the download process with .bat etc.