Messages disappearing from postmaster
We currently have an Exchange 2013 server that hosts all roles for mail in our environment. In front of it we use a product called Modusgate to do our spam/virus filtering. Lately (at least the last...
View Articleexchange 2010 5.7.3 authentication unsuccessful
hello everybody,our customer has a web server hosted outside our organization and on-promise exchange 2010 server,they have a "donation" website, any external user can receive a bank account number in...
View ArticleMigrating a E2K13 server in one domain to a E2K10 setup in another domain
Hi All,Due to the fact that we bought a new company we need to migrate the E2K13 Exchange setup (The mailboxes) to our main E2K10 setup.Now the migration of the mailboxes are easy. But due to the fact...
View ArticleHybrid Exchange change SMTP issues
Hi Gents,Is it possible to change a user account in a Hybrid Exchange? User married and wants a name change.I've tried to replicate the situation with a test account.AD User -> Exchange Mailbox...
View ArticleA Bit Confused on Security Certificates for Client Front End Receive Connectors
Hey guys. In my environment I encourage anything that needs to use authenticated relay to hit my mail servers over port 587 on the client front end receive connectors. With these clients, I always have...
View ArticleNew Office365 Setup and Old Mail Server/Domains
We've recently moved our company onto the Office365 platform and this is our first foray into using Exchange. For the most part everything is set up and functioning properly with our main company...
View ArticleConfigure Mail Flow from Exchange 2013 to Exchange Online
Microsoft Office 365 Hybrid Configuration Wizard Selecting "Configure my Edge Transport servers for secure mail transport" option. The wizard finished with the following: Your Exchange Hybrid...
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Out of Office Replies are not being generated
We have an exchange 2013 server that is on the latest update. Right now anyone on the exchange server the out of office reply is not working externally. I have tried from several different accounts....
View Articleexchange2013 IMAP SEARCH can support any other charset?
I executed the command to exchange2013 imap service :A2 SEARCH CHARSET UTF-8 SUBJECT "something"server response :NO [BADCHARSET (US-ASCII)] The specified charset is not supported.ExhangeIMAP SEARCH can...
View ArticleHow to Block Some Users from External URL and Allow Managers only.
Hi Floks,I have a scenario where i have to block OWA/ActiveSync/OutlookAnyWhere access to all Users except Managers. Only Managers can access email from outside of the Org rest of people will access...
View ArticleReceive connector - Allow only one account
I need to create a recieve connector which only allows one domain account the ability to relay externally. The account will authenticate from many different IP'sI created the connector. If I allow...
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Mail flow in a 2013/2010 coexistence
Hi all,We are in the middle of a 2010 to 2013 migration. I am trying to understand the mail flow before I decommission one of the 2010 server.Backgroundroot domain: test.comchild domain:...
View ArticleTracking S/Mime Messages through journaling
Hello,Is it possible to track encrypted messages through message tracking logging or any other way to verify who and when received encrypted messages through journaling ( for example by the message...
View ArticleExchange 2013 reject email for not existed user in a mailing list
I have an Exchange 2013 server. Faced with a strange issue of email delivery what I can not solve. Exchange is rejecting emailif one of the recipients is not exist in a domain Email will be rejected...
View ArticleExport data exceeds maximum
I have searched the forum for the error below but have not found an answer to fix this issue.When I run the command below with a resultsize of 10000 it works fine, but when I run with 20000 it errors....
View ArticleTransport Rule not displaying HTML disclaimer to outside emails
Hello,I have a transport rule that uses a disclaimer to add a signature to everyone's emails. When emailing internally within the company the HTML looks good and appears as it should. The problem is...
View ArticleModern Public folder security
Hello,I have Exchange 2013 i want to create public folder to specific users in a group and restrict the other whole domain users , is it possible ?thanks in advance.
View Articleerror: The message cant be sent right now. Please try later.
We have Exchange server 2013 CU12, on Windows Server 2012 R2, I have also installed RMS Connectors on two server in HA mode. All test from Exchange server to RMS connectors are passed but we still not...
View ArticleSMTP Relay Solution
Hi, One of the requirements wherein customer has list of applications installed and users have their accounts in Active Directory + mailboxes on Office 365.If a user submit a report, claim or any sort...
View ArticleMAIL DELAYED THEN FAILING
Hi all,having a nightmare with this.My exchange is sending some email fine, but some will just not send. The ones that will not send first of all get delayed then fail with the following...#550 4.4.7...
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