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Questions tagged [exchange]

Questions about any version of Microsoft Exchange Server or Exchange Online, Microsoft's email and unified communications server product. Because of tight integration with other systems, related questions may overlap with Active Directory, Office 365, and Skype for Business (aka Lync Server or Office Communications Server). Questions about Microsoft Outlook may be a gray area, with Super User as an alternative site to ask on.

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53 views

Webserver, and Exchange Server on single IP

Is there a way to run both a web server IIS10 and exchange server using only one IP? They are two separate server but due to only having one IP, I only have a single 443 port.
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2answers
113 views

Yahoo blocked emails after changing mail server public IP address

We have two exchange edge server and we want to change their public IP addresses. Changing one of the server IP addresses (and related DNS records) was done successfully and emails are delivered to ...
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1answer
75 views

How do I get all mailboxes that have AD security groups with send as permissions

I'm in need of assistance on finding a powershell command to find all shared mailboxes that have AD Security Groups with 'SendAs' permissions assigned to them; to a text file. The script I have so ...
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1answer
58 views

Outlook forwarding in shared mailbox deletes emails

I have the following Situation which I do not understand: Situation until now 1. I have a shared o365 mailbox "AppSupport" Within the mailbox there is a rule prefixing the subject line with "[...
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1answer
52 views

Exchange Active Sync Connection Issue

I configured my exchange 2016 server to accept imap SSL 993 connections, however when i try to configure account A (test account with user right only) it received email with no issue, but when i setup ...
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1answer
30 views

Exchange 2016 cant access OWA - incorrect user ID and password

Originally i was having issue to use public network to access my exchange 2016 OWA, After my network team allowed the NAT 443 port, i'm able to land on OWA web pages externally, but no matter what ...
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1answer
84 views

Exchange crashed, backups failed, only mail is on my mobile (andriod) device, is it possible to move that data to Exchange Online?

Bad weekend... I had a piece of hardware fail which spiked the power and took out my UPS which dropped my SAN and subsequently killed my Exchange 2010 server. Then I found out that the Veeam backups ...
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0answers
16 views

Exchange Server 2013 Recipient Address Masking

Is it possible in Exchange 2013 to setup email forward and also mask the recipient address. Basically I need to put forward but when the destination receives the email it should not show the original ...
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1answer
57 views

Exchange 2016 - Namespace cause external cannot access to OWA

I need some advise on my current configuration for exchange 2016 server. Right now, I'm having problem to access the OWA of exchange externally. Can this be caused by the design of my URL? My ...
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1answer
22 views

Exchange 2016 ActiveSync error

I'm trying to verify if all Exchange virtual directory are configured properly and running. I try to use Browser to surf https://hostname.company.com/Microsoft-Server-ActiveSync, however it returned ...
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1answer
89 views

Search on Exchange not working with EventID 1012: “Service at the endpoint address 'net.pipe://localhost/3867' is unavailable”

Overview We have DAG with two nodes of Exchange 2016 CU12 running on up-to-date Windows Server 2016. Search is failing on any mailbox residing in any database mounted on one of the nodes. Other ...
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1answer
41 views

Exchange IMAP4 authentication failed

All of the sudden IMAP4 authentication started to fail for my e-mail account. It was working just fine for years, and yesterday I started getting authentication errors. Our organization runs Exchange ...
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2answers
49 views

Hosted exchange Migration to Office 365

I received a new task from our company and it is about the email migration from the hosted exchange to Office 365 I prefer to use cutover migration methode https://docs.microsoft.com/de-de/...
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2answers
34 views

How to check if “Split Permissions” are set for an Exchange Server?

I need to administrate an Exchange Server where some powershell commands don't work (like New-Mailbox). It seems that "Split Permissions" are active on that installation but I'm not sure. How can I ...
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1answer
56 views

Why doesn't deleting mailbox items in exchange reflect in available database white space?

In Exchange 2016, I'm currently tasked with retaining ALL email items in Exchange... forever... (a discussion for another time)... To do this, I set all mailboxes to litigation hold to prevent any ...
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1answer
56 views

Remove a mailbox and add a new one

I am experiencing the issue of walking into a new company as a sysadmin and no one has looked after their exchange for a long time. Because of that there is a mailbox (Lets call it Mailer) that is ...
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4answers
115 views

autodiscover with http redirect work with all clients except iOS

I have an exchange 2016 with autodiscover. Mail receive and send works like a charm, autodiscover works too except on iOS clients. If I add the mailbox on outlook 2019 or 2016, the settings are ...
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3answers
98 views

Exchange bounces mail because of one non existent recipient

We have an exchange server in our company. When an external sender sends a mail to multiple employees in our company the whole mail is bounced when there is one non existent recipient/mail address in ...
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1answer
34 views

Email Sent To Multiple Recipients, Looks Different to Each Recipient?

My team has been communicating with an outside party that uses Office365 encryption. When they send an email to my team, the message I see looks like this: To: teammemberA@mycompany.com, teammemberB@...
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2answers
143 views

How to automap shared mailbox **without** granting Full Access in Office365?

I want to establish a shared mailbox for a project team. I want this mailbox to be auto-mapped into the team members' Outlook profiles. However, I do not want them to have Full Access, so I can still ...
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1answer
54 views

Exchange EAC and EMS not working - HTTP error 503

I have installed Exchange 2016 and for some reason when I am accessing the Exchange Management Center I can see the login page but after a successful login, he navigates me to: http://localhost/owa ...
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1answer
60 views

How do I delete the Conversation History folder on Office 365?

I'd like to know how do I delete the Conversation History folder on an Office 365 account? I do not use Skype for Business, do not even use Outlook (I access the account for macOS Mail) and the ...
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1answer
19 views

MS Exchange - log of basic email responces - bounce, spam, etc?

Morning all, Before we move our transactional email to a full "Marketing ESP", I'd like to review basic delivery stat's from our current Exchange server. I believe read / open receipts have to be ...
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0answers
36 views

How to redirect only matching mailboxes to a smart host

I have o365/Exchange configured as an internal relay, so it sends incoming mail for which there is no mailbox onwards to a smart host. The smart host only handles email for addresses prefixed with "...
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0answers
49 views

Mail address working despite not being registered in Exchange

Tl;dr: Changed SMTP server for a Exchange/Office 365, old mail address still usable (send & receive) while not registered in Exchange. A few months ago, we took over the domain of one of our ...
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1answer
192 views

No SMTP server defined. Use real server address instead of 127.0.0.1 in your account

We have an in house MS Exchange 2016 server. It has been running well for a few years now. This is happening more and more often. A user gets a kickback stating the email was undeliverable. There ...
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1answer
37 views

Outlook sMIME certificates location, errors, and background work

We have an situation. Our customer can get sMIME encrypted mails and reply to that email. But when he wants to send it with new email he is getting an error message as if the recipient email does not ...
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3answers
78 views

Why is Outlook / Exchange online no longer accepting user / password?

Starting today all our company PCs with Outlook 2016 will no longer connect to Exchange Online (Office 365 account). When opening Outlook the user / pass prompt shows up. Submitting the username and ...
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1answer
29 views

Exchange Server Online Rewriting “To” Addresses

I'm using Exchange Server as part of a 365 subscription. I've added multiple 'accepted domains'. There is a single mailbox, with multiple email addresses using a mix of these accepted domains. I ...
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1answer
31 views

Office 365 using the same Message-ID for warnings about IMAP Folder Name issues

Does anyone know why Microsoft is using the same Message-ID values when sending System Messages for IMAP Folder Name issues? I have noticed that customers using Office 365 are getting different ...
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1answer
59 views

365 - Mail-enabled public folder not visible in EAC, Outlook, or Get-PublicFolder. BUT visible to Get-MailPublicFolder

I'm encountering a strange Exchange issue I haven't been able to figure out. Exchange Online (Office 365). Originally was an Exchange 2010 environment, migrated via O365 Hybrid Config, hybrid has ...
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2answers
26 views

Exchange hybrid migration wizard from Windows 2008 First Release

I am trying to install the hybrid migration wizard on a first release windows 2008 server and I am at a point were it needs .NET 4.7 which will not install on 2008 first release. Does anyone have a ...
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2answers
72 views

Should my mail server give a different server name?

Just noticed while checking mail headers. I can see first hope is a database server 10.90.2.117 to my exchange server 10.90.2.59. The name i see in a message header analyzer for my exchange server ...
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2answers
52 views

Which IP is SPF checks checked against

I am trying to work out which IP to put into an SPF record. I understand that SPF will extract the domain from return-path, So i guess SPF check will then do a DNS lookup to find the SPF record for ...
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2answers
75 views

How to select fields from a Powershell System.Object - Exchange Online PowerShell

Question: I have an apparently simple PowerShell System Object that I am having a hard time selecting data from. Can somebody please help explain how I can select / expand the fields in this object? ...
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1answer
64 views

Exchange 2016 mailbox with Forwarding still receiving email with “Deliver to both…” NOT checked [closed]

I have multiple Exchange 2016 mailboxes that are set to forward and "Deliver message to both forwarding address and mailbox" is NOT checked. Forwarding is working, but the mailboxes themselves ...
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1answer
80 views

Can RSAT-ADDS be safely removed after Exchange 2019 installation on Windows 2019 Core?

I'm deploying a new Exchange Server 2019 and using Windows Server 2019 Core as basis. Accordingly to Microsoft documentation, located https://techcommunity.microsoft.com/t5/Exchange-Team-Blog/Deploy-...
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2answers
31 views

How to keep existing Exchange in new Domain

I have to migrate an entire domain xyz.local to zxy.com. We will setup new AD Controllers and migrate all users with the microsoft ADMT. Is there a way to keep the existing Exchange Server with the ...
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1answer
87 views

Exchange REST API CORS Issue

I've created an add-in for Outlook which uses the Exchange REST API to load email headers and forward emails. In my O365 environment it works without any problem. Now I try to deploy the add-in at one ...
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0answers
37 views

Accessing Exchange 2016 using Powershell Core on Mac/Linux

I am trying to access Exchange 2016 using PowerShell (6.2.2) on Linux/MAC. I managed to connect to the server using basic authentication and open session. Then I call Import-PSSession $session; and ...
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2answers
40 views

Issues with Exchange Online Management Scope

Not sure if I'm missing something obvious here but I'm having trouble getting Management Scopes in Exchange Online to work as expected. I'm hoping to delegate admin rights for a group of users in a ...
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2answers
71 views

Can you modify the OWA redirection page in a hybrid O365 environment?

In a hybrid Exchange environment, if you migrate a user mailbox and then they attempt to access the mailbox using the on-prem OWA (Outlook Web App) link, they will be presented with a page that ...
0
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2answers
179 views

Outlook 2010 compatibility with Exchange Online

Exchange 2019 on premise requires Outlook 2013 and newer: https://docs.microsoft.com/en-us/exchange/plan-and-deploy/supportability-matrix?view=exchserver-2019 Will Office365 Exchange Online work with ...
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1answer
84 views

How to link up (to have same GAL and see all free/busy data but not combine) 2x On-prem Exchange Servers belonging to 2x different forest?

We are merging 2x companies @abc.com and @xyz.com. The networks are not interconnected at this stage. We want to achieve all staff seeing one single GAL and be able to book meetings between the 2x ...
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1answer
52 views

Can't connect to Exchange 2016 from Outlook Client after Cumulative 13

We have an Exchange 2016 running on a Windows 2016 Server. A couple of days ago, we decided to upgrade with Cumulative update 13 for Exchange. However, after installing the update and rebooting the ...
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1answer
130 views

Getting error 500 when sending 1st command to Exchange

It is NOT a duplicate of this post because I do NOT have any CISCO device. I have an HP PS1810-24G Switch a SonicWALL TZ 105 firewall. So, in the post and other links not one of any suggestions can ...
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1answer
23 views

Outlook 365 does not automatically add shared mailbox

Each user here has a personal mailbox e.g.: personA@company.com. Some users also have Full Access and Send As rights to a shared mailbox e.g.: shared@company.com. In Outlook 365 the user's personal ...
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1answer
46 views

Soltution to get message through SMTP and resend it using EWS?

We has mailer demon sending messages to Exchange 2016 through SMTP. To send that messages we use domain user mailbox. We want to see sended from demon messages in user mailbox in Outlook where that ...
0
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1answer
58 views

Company access to enrolled iPhone / How to use Office 365 + IMAP + MFA + iPhone?

I'm an IT consultant and one of my clients is a large enterprise. They use Office 365 and have always required phones to be enrolled (giving their IT department full access) in order for email etc. to ...
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1answer
32 views

Show Office 365 alias email as recepient in e-mail client

When creating a new (shared)mailbox to Office 365 with a primary email address, you have the option to add multiple alias email addresses too. When sending an email to one of these alias addresses, ...