Exchange 2010 is a Microsoft collaboration server product offering e-mail, calendar, and other functions.

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Exchange 2010 Tracking Log Explorer only showing internal email

I have 2 Exchange 2010 servers. I was looking for a receive time of a certain email so I opened Tracking Log Explorer and added the appropriate Date & Time filters. All I see are internal emails ...
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16 views

Dirty Shutdown - Repair or Reseed?

I have a 3 node Exchange 2010 DAG (2 servers in production, 1 in DR). Each mailbox database has 3 copies (2 in production, 1 in DR). Backup Exec takes a backup from the passive copy in production ...
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22 views

Exchange Server 2010: SMTP send fails with 5.6.0 Invalid Message Content

I'm dealing with a hosted Exchange 2010 server, and just ran into an issue sending a specific message over SMTP via Thunderbird and some other software. They keep insisting that the problem is on our ...
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22 views

Merging Office 365 users with AD DS?

We have just started to deploy a Hybrid Office 365 Solution and we already had some users who signed up to Office 365 themselves, before we had full access to the domain and enabled DirSync. This has ...
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21 views

Why is msExchUserAccountControl set to 2 (disabled) for Shared mailboxes in Exchange 2010?

I just had a problem with some newly created shared mailboxes not getting properly configured in ProofPoint using an LDAP import. I narrowed the problem down to this AD attribute ...
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10 views

How do I force Exchange Public Folders to synchronize?

I have 4 copies of a public folder store, two copies in different AD sites residing on 2010 servers. I'm using Exfolders (the new PFDAVADMIN) for debugging the widespread replication issue. In ...
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1answer
27 views

Exchange 2010 email bouncing

A user received a delivery failure notification on an email he is sending to a coworker. The email is in a continuing thread which the bouncing mailbox has been included on from the start (and not ...
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10 views

Transport Rule for Received Bounce Emails on Exchange 2010

I need a little help with the transport rules on an automated email address. Every time someone orders, they get an email from x@abcd.com. If they respond to the email, then they receive a rejection ...
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1answer
29 views

Updating Exchange 2010 from SP1 to SP3

I've been tasked with updating our standalone Exchange 2010 SP1 server to SP3. I'm looking for any gotcha's, etc on this. ;) It is a virtual machine so I'm able to make a backup before I begin. ...
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26 views

How can I reject mails coming from a fake domain or a fake user in a real domain?

I have an exchange server 2010 recently installed and I receive a test with 3 step to check the security of my server. below the test Check if my server receive from fake domain. Check if my server ...
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23 views

Migrated SBS 2003 to SBS 2011 and my Outlook clients didn't get the new server name

Source server is SBS 2003, called sbs Destination server is SBS 2011, called sbs11 Everything ran swimmingly, the migration went well. However, when my users log into Outlook, the Exchange address ...
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1answer
109 views

All External Mail to Office 365 Fails SPF, Marked as Junk by EOP in a Hybrid Deployment

In short: legitimate emails are landing in Junk folders as EOP (Exchange Online Protection) stamps email messages as junk (SCL5) and SPF-failed. This happens with all external domains (e.g. ...
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43 views

PowerShell to remotely invoke Exchange with other credentials

I've been tasked with creating a script that is going to be run on multiple user machines throughout the network. The commands that we're ultimately going to have run will change the user's email ...
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2answers
19 views

Re-connect Exchange to domain

My company are using DC ( 2008R2 ) and Exchange 2010. I purchased another server ( Windows 2012 R2 ) and I will transfer master domain controller from old server ( 2008R2 ) to new server. What should ...
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55 views

Microsoft Exchange Transport is rejecting message submissions because the available disk space has dropped below the configured threshold

This relates to a Windows SBS 2011 server and Exchange 2010. We are seeing the following errors in Event Log: 15004: The resource pressure increased from Normal to Medium. The following ...
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1answer
38 views

Exchange 2010 - how to hide first hop IP from mail headers

My company has an Exchange server which forward outgoing emails to a mailhub, which has a spam filter. (user)----(company's Exchange)----(mailhub with antispam)----(the world) It happens that my ...
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10 views

SPAM suspected - Internal relayed E-Mails from SAP over Exchange fail frequently [duplicate]

our SAP system is running on UX. Through some transactions, users are able to send out E-Mails to external customers. The UX system sends the e-mail via standard SMTP to our internal Exchange Relay ...
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11 views

Email search not finding certain emails

We had some email accounts under the domain @domain.com. An Exchange 2010 server was hosting these emails. We then purchased a @domain.solutions custom domain and changed the primary email address ...
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1answer
31 views

IP Block List Providers and Junk E-Mail folder

Is there a way to configure the "IP Block List Providers" filter in MS Exchange 2010 to put the identified spam message into user's Junk Email folder rather than blocking it completely? Some of the ...
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23 views

How to set all Exchange 2010 Mailboxes with a retention policy of “never permanently delete”

In other words... no deletion should happen automatically via "Age limit for retention (days)" however, if a user manually deletes anything, it should always be available in "Recover Deleted Items..." ...
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1answer
34 views

Broken Exchange in AD Environment

One of our testing exchange servers hadn't been used for awhile and when a tech was trying to get it working again (hub transport wouldn't start, SID errors in event log, etc.) he got frustrated and ...
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25 views

Exchange Message Tracking FAIL

We're running Exchange 2010 on Server 2008 R2. All updates are installed. We have a domain that cannot send us mail. They do not receive a bounce back email. Running get-messagetrackinglog -sender ...
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12 views

Cached Shared Mailbox issues - Inconsistent updates across users

Our ITSD have recently come across a strange issue, and it involves their shared mailbox that people send incidents to (Assuming they are to lazy to call, or log via the incident portal). The process ...
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1answer
82 views

How to disable TLS 1.0 on exchange 2010

We had a PCI scan and it wants us to disable TLS 1.0 on our server 2008 R2 server running Exchange 2010 (14.03.0248.002). I used IIS Crypto 1.6 build 7 to disable it. SSLLabs gives us an A now, but ...
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19 views

Prevent Exchange Approval Assistant from sending rejection notice

I'm using Exchange Approval Assistant to screen emails with potentially dangerous attachments. Since those emails that get rejected are almost always spam I'd like to be able to reject them without ...
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1answer
28 views

Exchange 2010 Sp3 Upgrade, WCF/HTTP Activation Missing

I have a customers Exchange 2010 Sp1 server that needs to be upgraded to Sp3 prior to moving them to Exchange 2013. I am trying to install Exchange 2010 Sp3 update and get the following error The ...
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29 views

Exchange 2010 / Outlook 2010: Centrally inspecting client-only inbox rules?

This is what I have surmised from my background reading: Outlook "inbox rules" may or may not be "client-only". "Client-only" basically means that the rule can only be processed by the Outlook ...
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14 views

Blat/exchange does not want to send to gmail anymore, how do i fix it?

We've been using blat for years for sending out press releases now and then, but now we upgraded to Exchange 2010 (from 2003). From my workstation I can't send anymore, from another server (which is ...
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1answer
30 views

Where does Folder Assistant stores Public Folder rules?

O.K, i have to admit this is a demanding issue that probably goes deep down to the Exchange/AD structure; i'm just not sure where to look at for those info: Before 2 weeks, i have successfully ...
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14 views

Exchange 2010 delays messages

I've got a problem with an Exchange 2010 server runnnig on Windows SBS 2011. Some emails are stuck in the queue and they get one of these errors: 451 Timeout waiting for client input 421 ...
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1answer
47 views

is wildcard a record compatible with exchange server

I am the technical lead at a small startup that provides a video library to corporate clients, with a Microsoft (.net/IIS) stack. One of our features is providing each client with its own subdomain ...
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9 views

Exchange multi-tenant offline site design

We have an Exchange 2010 Multi-Tenant setup with multiple CAS and Mailbox servers but all in one location. I want to add a tenant where they have a on-site server as well to still be able to send and ...
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2answers
37 views

Check backpressure live on Exchange2010 server

I am working a lot with exchange servers at the moment and would like to make sure there is no backpressure built up on them. Right know I have a powershell script running every 4h to check the ...
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27 views

Exchange 2010 sp3 RPC connectivity between separate physical sites

Good evening! I have installed Exchange 2010 a few times in my life but never in an environment like this. Please don't judge me for this architecture, it wasn't my idea! ;) I have two physical sites ...
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43 views

What's the proper way to uninstall Exchange Server 2010 from Small Business Server 2011 Standard?

Last year I did uninstall Exchange Server from a Windows 2008 server and it didn't go well. After I was finished, the users couldn't log in anymore. I had to recreate all the users 1 by 1. Luckily ...
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Exchange 2010 - Running out of space - NOT logs NO whitespace

I have a database measuring over 600GB in size. The individual users total 72GB in size using the following command: Get-MailboxStatistics -Database "Corporate" | Sort -Property TotalItemsize | ...
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46 views

Exchange sending QUIT after 220 ESMTP Status Ready

I am hoping someone can help with an issue we are experiencing between our smart host and our Exchange 2010 Server. When our smart host tries to deliver email to our exchange, we are met with a 451 ...
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33 views

Exchange 2010 - User not receiving email from random outside users

i am sorry to bring this topic from the afterlife after all this time, but i have the Exact same situation with one of my clients. i was wondering if some one did manage to find a solution to this ...
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41 views

Exchange 2010 - how to route mail for a specific domain to a send connector and all other mail to a different send connector?

I set up a journal rule, in my exchange 2010 organization hub transport settings. This works, and it sends mail to my mail archive software via a send connector entry for "@mailarc.mydomain.local". ...
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1answer
13 views

What is the difference between IncomingLogCopyingNetwork and OutgoingConnections

What is the difference between IncomingLogCopyingNetwork and OutgoingConnections? When I run this PS command Get-mailboxdatabasecopystatus –connectionstatus | fl ...
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39 views

Duplicate contacts after syncing iPhone with Exchange

We have an iPhone app that reads all the contacts of the native address book and may modify some off them. The iPhone address book usually synchronizes with some Google account or some Exchange ...
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41 views

Exchange 2010 - can't connect externally via telnet on port 25

Coming to the end of a migration from Exchange 2003 to Exchange 2010. Both have been co-existing for a few weeks now - can send/receive emails, OWA is working fine, no problems have been experienced. ...
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10 views

Distribution Group is Not Working

I have 3 users in a domain. User1 is a member of Accounts Group, User2 is a member of HR Group and User3 is a member of IT Group. I have created a distribution group (named: All Staff) in Exchange ...
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185 views

How to unassign self-signed cert from SMTP on Exchange 2010?

We have a GoDaddy wildcard certificate that we have installed into Exchange 2010 and is successfully used on IIS connections for OWA. We have assigned this certificate to the SMTP Service as well as ...
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77 views

OWA stopped working suddenly exchange 2010

My OWA is suddenly not working for internal and external mail. Is there any way to find a solution for this problem? Here is the Microsoft Outlook connectivity test result: Testing Outlook ...
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48 views

Email Spoofed From Exchange Server

One of my exchange users got an email that bounced back to them. They did not send the email and I'm a little confused at how they got it. I looked through the logs and do not see the email leaving ...
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24 views

One database within a DAG filling up transaction logs

We run a fairly large Exchange 2010 DAG with 7 servers. 3 in production where all the databases are mounted, 3 in DR where they can be transferred should production go down and a LAG server on a 4 day ...
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1answer
8 views

Switching the PublicFolderDatabase on Exchange 2010; What can clients expect?

Looking for insight into the effects of switching the publicfolderdatabase properties on a live Exchange 2010 database. Specifically what can the outlook clients (2007 and 2010 mixed) expect to see ...
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1answer
51 views

Migration of Public Folders to Shared Mailboxes with a script?

My customer is currently migrating to another Exchange environment. Company policy says no public folders are allowed in the new environment. My customer has over a TB of public folder data, which ...
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1answer
69 views

Exchange 2010 rejecting Amazon SES TLS with UntrusedRoot

Due to our network setup, when we moved our business last year we switched Exchange 2010 to use AWS SES to relay our outgoing emails. This has worked pretty well up until yesterday, when Exchange ...