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Channel: Exchange Server 2013 - Mail Flow and Secure Messaging forum
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Is it possible to make foreign domain like "my organization" to use flag for...

Hello, we have a group like all@domain.net and in "delivery management" it was set to "Only senders inside my organization" to prevent spam and all unwanted messages from other companies.But now we...

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Can't receive mail from external domains (hotmail, gmail, etc)

Hi,I have a new problemI can't receive external email. The receive connector that i have is the following: Default Frontend NAME.NLTlS, Basic verification, Basic after TLS, Intergrated, Exchange...

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In Exchange Online, how do I make an Auto Reply to all messages sent to...

My case is that I have a shared mailbox with the address support@mycompany.com where I want to reply on all incoming mails that their mail was received.

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Exchange 2013 Relay issue (SMTP Authenticated)

Hi,I installed Exch 2013 and is working great - both incoming mail and outgoing mail work fine in OWA and outlook.Problem we are having is SMTP authenticated relay. We install application on all client...

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Header From Address not Authorized

Hi I am using authsmtp as my outgoing smart host for my Exchange 2013, all works just great, however when a user-John Smith (john@xyz.com) try to reply to a "Read Receipt" from external source an error...

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Slow mail flow?

Hi all!I installed Exchange 2013 CU1 on Server 2012. I have 2 2012 one for AD and one for Exchange. This is small enviroment, EX2013 has 8GB of RAM and 10 users on it. We recive around 150 mails per...

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Messages sent from Outlook, not in transport logs

We had an interesting problem with our Exchange environment that has left a mystery behind.A couple days ago, we had a catastrophic failure that took both of our mailbox and transport servers offline...

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Retry and response 441 4.4.1 Error - Temporary server error. Please try again...

Hello all…We have a single exchange 2013 server here in our school district – migrated a couple months or so ago. What we are having an issue with now are in-house app servers and network scanners...

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Cannot Send Mail

I cannot send mail in exchange web UI. I can send mail on my phone. 

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Can't access webmail

when going to the webamil address it reads this:The custom error module does not recognize this error.The Big Lug

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Connection dropped Exchange

Hi,We are using Exchange 2007 and it was working fine till today.Today we are getting the following error message on the exchange server:451 4.4.0 Primary target IP address responded with: 421...

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Mail flow records

okay so I've been working with Exchange Online for some time now, but I'm trying to figure some things out about working with just stand-alone Exchange 2013...no hybrid, no integration with Office...

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Error sending emails to Internet: Failed to connect. Winsock error code: 10051

Our exchange 2013 CU2 (CAS+MBX, Win2012) was sending emails to Internet using another server (a kerio email server) and outbound internet email was working as expected. We have now removed the Kerio...

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Exchange 2013 - False FQDN in Email Header

Hello, we have an exchange 2013 cluster: 2x CAS-Server 2x Mailbox-Server (DAG) CAS-Server 1: smtp1.domainname.de IP: xxx.xxx.xxx.150 CAS-Server 2: smtp2.domainname.de IP: xxx.xxx.xxx.151 The FQDN is...

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Mail to internet

Have: 1. Exchange 2013: mailserver2013 and Exchange 2007: mailserver2007, edgeserver2007 2. Send connectors on mailserver2013: ...send email through a smart host mailserver2007 3. different public ip...

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Receive connector permission groups: what is "partners"?

Every Exchange receive connector has several predefined permission groups such as "Exchange servers", "Exchange users", "Anonymous users" and so on. I can't find a definition for the "Partners"...

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Digital signature problems with Outlook

Hi all,For security reasons we want to add digital signature to all outgoing emails of the organization. I have problems with digital signed emails sent to external clients  that not support the...

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Exchange 2013 sent mail undeliverable

We are having issues with our 2012 Exchange server.  We recently switched our ISP, which caused us to change our forward facing IP addresses.  Since that time, we are getting a lot of outbound emails...

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Can i enforce TLS on select addresses (internally)

Is it possible to selectively enable TLS for individual email addresses on an internal network/domain.Meaning that i would like all emails that John Smith sends to internal recipients to be encrypted,...

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Please help with A record and MX record!

Guys please help - our IT guy disappeared and we changed the hosting over the weekend. He did setup exchange server for all the emails so now i am trying to recreate all the settings in bluehost for...

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