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Channel: Exchange Server 2013 - Mail Flow and Secure Messaging forum
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Some e-mail is delivered with a lot of delay

Some e-mail that is send to our exchange 2013 server is delivered with a lot of delay (like 15 minutes).A message was sent to 3 e-mail addresses, of those, 2 people received the e-mail without delay,...

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Question about Send As and Moderated Distribution Groups

Scenario:  Two moderated distribution groups.User: Approved sender on distribution group 1.SharedMailbox: Approved sender on both distribution groups.The user in question is now granted Send As rights...

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Not receiving attachments larger than 7mb

Hello all and thanks in advance,Ex2013cu7A sender can successfully send me a 7MB .zip file.  Anything larger, I won't receive.  The sender does not get any sort of rejection.  I believe I have the...

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Create Secure channel between o365 & Exchange 2013 on prem

Hey guys ,  i have a doubt on how to create an secure connection between o365 and on-premises exchange 2013 server, i.e mails within my domain xyz.com (on cloud) to xyz.com (on prem) should be sent...

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Email IDs are placed under 'example@domain.com' for couple of users?

Hi,We use exchange 2013 CU5 hybrid of O365We observed for couple of users like - when they receive email ID from external IDs it will place the email under 'example@doamin.com' format rather than usual...

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Prevent users from changing the from in Exchange 2013

I am trying to prevent Exchange from sending emails from addresses that do not exist in the organization. For example sales@somedomain.com is a valid email address setup in Exchange and should send...

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Can no longer send a signed email message

My certificate was working fine to sign emails yesterday. I don't encrypt, just sign.Now I am unable to sign.  My certificate reports as valid.  (Outlook 2013 - Windows 8.1 Enterprise)Found a number of...

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Exchange Server Mail Flow

Hi Friends,I need your help on Exchange server 2013. I want to receive mails from multiples mail id's from domain user, If I'm sending mail through acb@abc.com, abc2@abc.com, abc3@abc.com,...

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Rule process flow - send stage.

Hi all,I'm need help to understand the steps a mail goes through when an OOF rule is processed by the exchange as it seems to be acknowledging the incoming mails to have an automatic response but then...

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Mailflow works every 2 hours, for 10 minutes and stops again

Hello guys,we have been facing some issues for 3 days with Microsoft Exchange 2013 CU3,As we have noticed after troubleshooting that Mail submission service is crashing (event 9036)Service Microsoft...

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Not able to send out internet emails. Not able to receive emails yet!

Hello allLittle background.  my company is currently using 2 companies to host our emails.  bluehost has our domain and x7hosting has our emails.  It is a simple pop email service.  We want to change...

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Exchange 2013, Recipient Validation. CAS/MBX ROle.

Hey Team, I realize that enabling recipient validation on a mailbox server / CAS server (multirole) causes any invalid recipient to block the whole message and pretty much make recipient validation...

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Exchange 2013 and Azure Post Configuration

Hello Everybody!I have the current situation :I have deployed an Exchange 2013 SP1 Mailbox and Client Access server within Azure with two domain controllers on the same private network. The Virtual...

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I coudn't received mail from outside domain such as Yahoo, Gmail ,etc

Dears,I have an Exchange server 2013 Enterprise edition , I can sent to outside domain such as Yahoo, Gmail , But I couldn't revive from out side domain ? For that reason, We are  configured Office 365...

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Relay not working for Website messages

Hello,We just got done installing Exchange Server 2013. All is working well except for one problem. We have a website that users register for events. After registration the user is supposed to receive...

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I coudn't received mail from outside domain such as Yahoo, Gmail ,etc

Dears, I couldn't received mail from outside domain such as Yahoo, Gmail ,etcthe followingout put of Recive connector :

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Exchange 2010 - Internal mail flow problems...

Hi,I encounter a strange behaviour on an Exchange 2010 organization.There are 3 MBX/CAS/HUB physical servers in DAG and 1 physical load balancer for the CAS Array.The Outlook Clients connect to the CAS...

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Unable to email a Distribution List from an External email address

Howdy,We have two Distribution Lists that we need tobe able to send to from external email addresses.  I went into the ECP and edited the Delivery Management setting and changed it fromOnly senders...

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Exchange 2013 TransportRoles\Data\Temp filling up disk

I have a single multi-role Exchange 2013 server and it would appear that it's not properly maintaining the temp files for the transport service.  I still have all those folder locations at their...

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How to block or minimize the email spoofing from the internal or accepted...

Dear Exchange Server Expert,We have in house mail server running Microsoft Exchange Server 2010. currently, some users are always receiving the email spoofing that come from internal domain or accepted...

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