LED=441 4.4.1 Error encounteredwhile communicating...
My problem is with mail flow. If I go into the Exchange 2013 toolbox and open the queue viewer I can see over a hundred messages stacking up. What do I do to stop these errors?In the Queues tab...
View ArticleCan't receive email from certain domains with Exchange 2010
Hello,I have recently ran into a problem with my Exchange 2010 server. I can not receive emails from certain domains. There is only 2 domain names in particular (only one user from each domain has...
View ArticleOffice365 E1 Plan - Exchange Online Protection
We have a customer with about 4000 Exchange 2013 Mailboxes onprem. He also posess an Office365 E1 Plan with Exchange Online Plan 1 included. The customer whishes not to have an Exchange Hybrid...
View ArticleSporadic Internal Email Delay
We are having sporadic issues with internal email delayed delivery.This is the topology:Single Exchange 2013 (Version 15.0 Build 995.29) running on Windows 2012R2Here is a message tracking log...
View ArticleExchange 2013 Single Multi-Role server Receive connector message size limits...
I recently discovered that on a single multi-role server you must set the attachment size limit at the organization level and not on the receive/send connectors. With this limitation is there a way to...
View ArticleEnable spoofing check on receive connector
I wanted to enable mail address spoofing check on my receive connector. So I used:Get-ReceiveConnector 'default frontend SRV-EX' | Remove-ADPermission -User 'NT AUTHORITY\ANONYMOUS LOGON'...
View ArticleExchange certificate expiry event 12018 not logging.
Hi All,We have Exchange 2013 CU9 installed on Windows server 2012 R2 Standard. GoDaddy certificate installed on this server is about to expire in next 4 days but there is no event logging for this...
View ArticleTransport rule in exchange 2010 generates more than 1 copy of message
we have configured a hub tansport rule to bcc all the messages send to a group, rule works but the user receives that message for 10 times.Couldnt figure out the issue , felt many number of databases...
View ArticleOn premisis-Send connector-30 minute mas send limit
Hey there,We have our Exchange environment configured to deliver all mail through a send connector that authenticates with our ISP's reputable mail server for mail delivery, in order to avoid having to...
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Exchange 2013 - RBL not working
Hi guys.We are dealing with RBL not working.We have zen.spamhaus.org as one of the RBL's (priority 1).This IP is reported as...
View ArticleEmail address - block special characters?
Just been through a premium support issue where a 2013-2010 co-existence could not handle mailboxes with an ampersand (&) in either the alias and/or the email address. I'm sure I've seen this...
View Articlemail failed to deliver
hi all , recently we have added new Exchange Server Node ( one CAS/HUB and one Mail box ) to our environment exchange 2013 .we trying to send email to outside some emails are going and other are failed...
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Retention polices not working on Exchange 2013 / Outlook 2013
Hi there.A user marked a folder properties that it should delete items older then 7 days, but those items still stays in that folder.Any suggestion why this not working?bostjanc
View Articlesome outside email problem
hi all , recently we have added new Exchange Server Node ( one CAS/HUB and one Mail box ) to our environment exchange 2013 . we trying to send email to outside some emails are going and other are...
View ArticleDomain and Exchange migration. How to deal with S/MIME certificates
Hi, We are migrating some users from one forest/Exchange org to another. In the old forest they use S/MIME digital IDs (issued by an internal Enterprise root CA) for signing and encrypting email. In...
View ArticleSudden Mail Flow Issues
Using Exchange 2013 CU11 on Windows Server 2008 R2. Upgraded from CU9 and issues didn't seem to happen then -- this is a testing environment before I deploy the server.Outlook 2010 connects fine, can...
View ArticleOutBound mail flow fails to send and stuck in query 451.4.4.0
Hello,The test exchange server I'm trying to deploy passes all connectivity tests but is having trouble sending anything outbound. it can receive from the outside just fine. We've already processed...
View ArticleMail between domain after O365 migration and dirsync
Hello, I have a multi domain exchange 2013. One of the domains was migrated to office 365 and mailboxes and domain was removed from the exchange. The synchronization is filtered down to the OU where...
View ArticleOWA Error: You do not permissions to perform this task.
Hi, I have installed and configured MS Exchange 2013 server with SP1 and CU9 on MS Windows 2012 R2 server. The server is an additional domain controller (There are two more domain controllers including...
View ArticleExchange 2013 and 2010 coexistence mail flow issue
I have an exchange 2010 environment where 2013 was introduced for migration and upgradation. Both the servers are in the same subnet. While testing the mail flow between the environment:- Mails from...
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