Exchange Send Connectors and sub domains smarthost
Hi All,We are migrating to another exchange system and changing from the sub domain of our root domain to the root e.g. sub1.domain.com to domain.comWe currently have a 2003/2010 exchange organisation...
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 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 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 ArticleExchange 2013 - Some messages net being delivered with shared SMTP Address Space
HiI am having a problem with some internal messages intermittently not being delivered. When I go to the Exchange ECP -->Mail Flow -->Delivery Reports I can see the following error with the...
View ArticleHow to send internal mail and use multipart/alternative
Although I am using 0365, I think this is an Exchange issue and am posting here:The short story:Hello, it seems internal mailbox to mailbox Exchange is always text/html mime format. How can I force...
View ArticleIssue in Inbound mails from internet
Hi,i have a newly installed exchange 2013 organization. but i realized there is an issue in inbound mail flow from internet. i'm using default receive connectors for receiving from internet. i realized...
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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...
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...
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 -...
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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 ArticleTransport Rules Bypassed
Explanation of setup. Internet -> Exchange 2007 through firewall rule and NAT. Only 1 Exchange server.We have 2 transport rules that block inbound messages that have our domain's name in the From...
View ArticleNo Internet email
I can Telnet to port 25...But the exchange test connectivity fails saying that Testing TCP port 25 on host xxxxxxxxxxxxx.com.au to ensure it's listening and open.any ideas would be good.
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 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 ArticleImplementing Secure Exchange Server 2013 deployment for PCI-DSS compliance
Folks,I'm currently planning to build the new Exchange Server 2013 running with Windows Server 2012 Std Virtual Machine onVMware vSphere5.1 platform.For the Encryption data at rest, my understanding is...
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...
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