Remote Mail Users and Dynamic Distribution Groups in Hybrid
Hey All,So I'm having a problem that's been perplexing me for days.I have a dynamic DL (everyone DL) that is configured to filter both local mailboxes in my on-prem and remote mailboxes in 365. The...
View ArticleHow to get "ToRecipients" list
Hi, I have a message from Exchange server via EWS (The class of message is "Microsoft.Exchange.WebServices.Data.EmailMessage") and there is a property "ToRecipients" which should have the list of...
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451 4.4.0 dns query failed. The error was: DNS Query failed with error...
Hi,We are using MS Exchange Server 2013 CU1 on MS Windows Server 2008 Standard R2. In queue viewer, I am getting this error for few domains only "451 4.4.0 dns query failed. The error was: DNS Query...
View ArticleExchange Server 2013: no send/receive after machine restore
Hi! For several reasons, I decided to fully restore my Exchange Server 2013 machine today. The machine is virtualized on Hyper-V. I rebooted the server and recovered from backup and Exchange seems to...
View ArticleReceive Connectors for DAG Members
I am in the process of migrating from Exchange 2007 to Exchange 2013. I have two Exchange 2013 servers in a DAG. I need to create the customised receive connectors that exist on the Exchange 2007...
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Missing Check Box Deliver Message to Both Forwarding in Exchange 2013
We recently finished installing Exchange 2013 and it has been working fine. However, we noticed that we cannot keep messages to both forwarding address and mailbox. We do not have the check box option...
View ArticleRead receipt are delivered to the recipient instead of the message sender
Hello, We have two interconnected Exchange organizations: Exchange 2003 and Exchange 2013.When users ask for read receipt in Outlook these receipts are delivered correctly within each organization....
View ArticleExchange 2010 - Rule Cache Corruption
Platform:SBS 2011 Exchange 2010 Hey there Out of Office (Outlook 2010) will not work externally for a single user, all others are ok. When I run:Get-MessageTrackingLog | {$_.MessageSubject -eq 'Test...
View ArticleSend mail trough a certain CAS or CAS with lowest cost in Exchange 2013
In my environment 3 separate Exchange 2013 servers in one site, but in different networks:1. MBOX - Site 1 - network1(172.22.55.x)2. Internal CAS - Site 1 - network1(172.22.55.x)3. External CAS - Site...
View ArticleHow to Digitally Sign an email sent out of the organisation
HiI have exchange 2010 sp2.We are a financial institution and we send highly confidential information to customers via email.I want digitally sign these emails so that the customer can trust that this...
View ArticleSend connector to internet is broken. No Matching Connector.
I don't know why, but connector to external * hosts today is broken, but yesterday was working fine. Yesterday I change site of MBOX and setup CU2. Now all messages in Message Queuing with error: No...
View ArticleUndelivered Message Display Contents to Recipents
Undelivered Message Content like Exchange2010 Hub Transport Server FQDN/hostname and IP Address displaying to recipient. which seems as security risk or insufficient information . Please help in order...
View ArticleLost Email with attachment Exchange 2013
I have looked and I am not able to find an answer. We recently installed all new hardware running Server 2012 DC and Exchange 2013. I have two emails that I know of that were released from our spam...
View ArticleExchange 2013 how to recieve external mail
Hi,I have installed server 2012 VM on a server 2012 host for setting up an exchange server 2013.I can receive internal mails but I would like to receive external mails as well. Also I have a public...
View ArticleHow can I enable message classification in exc 2013
Hi all!Just to confirm if in order to have the ability to classify messages with EXC2013 I have to deploy DLP, or is there a way like before at 2010 or 2007?I really didn't get this...
View ArticleAutodiscover and Email
Hi People,Hoping some people can advise.Rolled out a new servers last weekend. We have two servers as example below:Mainserver1 - Domain Controller - 192.168.1.1 Mainserver2 - Exchange 2013 -...
View ArticleTransport Rule Logs / Failing 10% of the time.
We have a spam filter monitoring all email before it hits our exchange server. If it deems anything "SPAM" it sets the "x-flag-spam" to yes and places "*****SPAM*****" into the subject of the email.I...
View ArticleHelp needed with setup Exchange Online Protection & Exchange 2013...
I've set up our Exchange 2013 (on premises) server for our organization. Before I was using Exchange 2010 with Forefront protection for exchange. With Exchange 2013 I need to use Exchange Online...
View ArticleSpam sender changed to administrator@yourdomain.com (original fraud@aexp.com)
Hi,Could someone explain how this issue happened with our mail server and how I can prevent this kind of spams?We received a spam message from sender fraud@aexp.com (mail from). When the user got this...
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Multiple SMTP domains in one organization using one edge server and same IP...
I have the following scenario:There is one forest domain and one child domain. In the forest domain, exchange server 2013 (CAS MBX) and exchange edge server 2010 as an SMTP relay installed, and in a...
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