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Channel: Exchange Server 2013 - Mail Flow and Secure Messaging forum
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Remote Server returned '420 4.2.0 Recipient deferred because there is no Mdb'

Hi, We have a mail server running Exchange 2013 in hybrid mode. We have migrated all mailboxes to Office 365 with no problems.However, when new user accounts have been created, they are unable to...

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Search-MailboxAuditLog NOT WORKING in EXCHANGE2013

Hello! Please help me to solve the problem with Search-MailboxAuditLog and Search-AdminAuditLog (in ECP).I have test environment with EXCHANGE_2013_CU6_RUSSIAN (all exch roles on it) and want to check...

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Issues sending NDR

Hi Guys i am facing an issue when my postmaster is trying to send an ndr it seem to be undeliverable. I am not sure if my return path is <> is the cause

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Accept no_replay email from specific destination

Hello, As the title describe. When a custmer is using a no_replay@domain.com email to communicate some information. We do not receive those emails and the sender get a messga esaying that our domain is...

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Exchange 2013 CU13 dont received mail from Hotmail

Hello friends, I need you guys help. My Exchanbge 2013 CU13 server running on Windows Server 2012 R2 does not receive mail only from hotmail.com and live.com and outlook.com I'm with this problem...

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Internal mail flow outside without disable mailbox and user access

Hi, it organization two domains A - Exchange 2007 and B - Exchange 2013. Migration from A to B by export/import mailbox, because all user at domain B and only mailboxes at A. Migration plan: 1.Enable...

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Exchange Server not sending to Gmail

HI Guys,I just finished up an Exchange 2013 implementation.My maiflow is working fine to and from the Internet.However something  i just cant seem to understand ishappening , all our e-mails to gmail...

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Users unable to send email to office365 users

Hi Team,We are have Exchange 2013 with Cumulative update 14 in our environment. We have migrated few user to office365 by setting up Hybrid Environment. Now on-premises users are able to receive email...

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Database move 2010 to 2013

Hey Guys;There is a exchange 2010 and 2013 server on my environment  under the same domain.i lost exchange 2010 server also no recovery option but i have a DB from 2010.Can i mount it on 2013 server ?...

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Shadow redundancy queues

Is it good practice to purge these if messages in there build up? Mail flow is fine and as these are copies can they be deleted manually?What can cause them to build up for no apparent reason?

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Configure Spam Protection 2013

Dear All,We have Exchange server 2013 CU10 it has all roles in single server it's working well and we have more than 700 mailbox users .. recently we got it unwanted ( Spam ) mail from so  i would like...

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looking for spam/virus protection in connection with exchange 2013/2016 for...

Hello, I am looking for good spam/virus protection for organisations below 100 Mailboxes.What can you recomend?Currently there is a mixed receive modus means  POP3 Port 110 for  @domain1.com   and...

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Configure Anti Spam in Exchange 2016 CU2

Hello guys. I'm putting in production Exchange 2016. But I'm having problems with spam. Follow the documentation of the product yet, the email accounts are receiving hundreds of spam yet. The filter is...

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Current Exchange 2010, installing Exchange 2013, getting 5.7.3 cannot achieve...

Hi,I've looked at all sorts of forums and have not been able to get this fixed.I have one Exchange 2010 server working, and one Exchange 2013 server being installed, currently with two test mailboxes...

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Export emails to PST Exchange 2016 CU2

Guys, I'm going through a curious problem. Only in Exchange 2016 CU1 and CU2 this happens. If we use the command that exports to PST an email from a user box, the Exchange is always exporting. For...

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Your mail :56534->:25 is dropped for Out of Resource Error 2000

I'm getting this error from time to time on certain messages coming in to my Exchange 2013 server.  I've been searching but haven't been able to find any reference to this error message.  It doesn't...

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How to stop anoymous relay sending email to outside domains in exchange 2013

Hi Experts,We are running exchange 2013 in Hybrid with office 365We have internal applications which required to send email without authentication like printer some apps etc....So we created a recieve...

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Send as is not working when mailbox is hidden from address list

Hi all,Does anyone know or have any valid documentation if this is by design?I created 3 shared mailboxes and granted 3 users access to each of these.2 of these shared mailboxes does not work to send...

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can you sync my phone

i need my phone syncing because my phone is not organised i dont know whats up with my phone i cant get into my google outlook  and cortana not syncing either

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Exchange 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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