Remote Server returned '554 5.4.4
Remote Server returned '554 5.4.4 SMTPSEND.DNS.MxLoopback; DNS records for this domain are configured in a loop'Mahmoud Hanefy MCITP: Windows Server 2003,2008 Enterprise Administrator | MCSE/MCSA
View ArticleActual delivered Message size varies between two different exchange forests.
Hi All , In my current environment we have one exchange forest with exchange 2013 and another exchange forest with exchange 2010. Lets say a mailbox user from exchange 2013 forest is sending an mail...
View ArticleUnable to send messages to specific hosts
Hello I'm opening a new thread for this as Ive got stuck again.I have some users that try to send mails to about 5 domains that wont succeed. 99% of al mail is going out like it should but to these...
View ArticleExchange 2013 Malware Filter and ScanningProcess.exe
Hi all...We have an Exchange 2013 environment with an external Mail Security Appliance (FortiMail), because of this our Malware Filter was disabled, but the process ScanningProcess.exe (Microsoft...
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[SOLVED] Slow mail flow sending in chunks every 20 to 30 minutes.
Hello, I wanted to share an issue I observed with slow mailflow on our new Exchange 2013 CU8 Hybrid environment. It is my hope that this can help someone out there, that like me, thought moving to...
View Articlehow to block external email on exchange server 2013
in my environment many users trying to send and received the email from external domain. so is there any way to block single user or multiple users to communicate external domain email id.Abp
View ArticleSuppress Exchange 2013 moderation notifications
Hello All,I have an Exchange 2013 environment where I have just enabled message moderation. So far so good. However, I would like to suppress all notifications to the moderated recipients and the...
View ArticleMail Exchange Server
Hi tech,I have a problem, everytime my clients uses his ip 41.79.10.106 he gets the error message The mail system<>: host [65.55.37.88] said: 550 SC-001 (COL004-MC2F14)...
View ArticleX-Auto-Response-Suppress DR, OOF, AutoReply?
Helo Guys,How can I get / change this settings (X-Auto-Response-Suppress DR, OOF, AutoReply)?I see this from email header of an email sent to a DL. This setting looks suppressed OOO / auto reply...
View ArticleRouting oubound email to various SAP instances.
Hi Experts ,This may sound naïve ,however I am looking for your advise on the below queries. We have scenario where we want certain emails to be routed to their respective SAP instances/boxes/client...
View ArticleInbound authentication failed with error UnexpectedExchangeAuthBlob
New Exchange 2013 on Windows Server 2008 R2, in coexistence with Exchange 2007 on Windows Server 2003.Except for one test mailbox, all mailboxes are still on Exchange 2007. Virtual directories are...
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FrontendProxyEnabled Proxy all outbound SMTP traffic through CAS
Hello allI am running Exchange 2013 CU8. I have two AD sites, and two DAG's. 5 mailbox servers in each DAG, and 4 CAS servers in each AD site. Environment looks similar below. The picture shows 4...
View ArticleAll inbound mail stuck in Submission Queue with a delivery type of Unknown...
All inbound mail stuck in Submission Queue with a delivery type of Unknown and error A Local Loop was Detected My email organization consists of two email servers: Exchange 2013, Oracle Messaging....
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Disable unauthorized SMTP Relay within Domain
Hi All,We have Exchange 2013 SP1 infrastructure on top of Windows Server 2012 R2. We have a DAG and CAS NLB clusters.Anyone can relay Emails from my SMTP to all users within my domain without...
View ArticleThe message is pending in the queue 'SERVER\Unreachable'. The last error was...
Hello all,I am doing a lab at home... and i installed and partially configured Exchange 2013.Now i have second problem when sending a e-mail:"The message is pending in the queue 'SERVER\Unreachable'....
View ArticleEmailAddressPolicy %1g%s@contoso.com not working ("Failed to generate proxy...
For some strange reason we cannot use the EmailAddressPolicyTemplate %1g%s@contoso.com (jsmith@contoso.com) for a particular emaildomein on our Exchange 2013 server. If we create the address policy and...
View ArticleNew Exchange 2013 environment messages getting bounced
Hi all, We have an issue with a new Exchange 2013 environment consisting of 2 CAS and 2 MBX servers running on Windows 2012 R2. The messages sent from these servers are being bounced by more than 1...
View ArticleExternal Emails are not showing up from one domain
Hello, we are working with Exchange 2013 on a Windows 2012 R2 server. We also have a Barracuda Spam & Virus filter in place. We are not seeing a mail flow issue in general however, mail coming from...
View ArticleMeeting request for user going to another mailbox
Hi,This one has me stumped.. after working with MSX in one form or another since 5.5, I haven't seen anything like it.Essentially we have one mailbox user on an Exchange 2013 mailbox server. Whenever...
View ArticleBCC messages to DLs via third mailbox
Hi,We're having trouble getting our employees to BCC all distributions lists in our company. Problem resides in everyone clicking 'Reply to All' to reply which, much sooner than later, always floods...
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