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Channel: Exchange Server 2013 - Mail Flow and Secure Messaging forum
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Mails go Deleted Items Folder

Hello,I have 750 users on Exchange 2013 sp1. One of my user has a problem. Sometimes his incoming/sent mails go directly deleted items folder. outlook and owa are same ,problem exist both of them. I...

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Increase Receive size of Mail-enabled Public Folder

Public Folder Name (Publicfolder@domain.com)The recipient won't be able to receive this message because it's too large.The maximum message size that's allowed is 100 KB. This message is 14077 KB.So I...

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RBL Blocklist Providers and Spam filtering - Best practices

Good day allI am very new to the Microsoft forums so please point me in the right direction if this question does not fall under this category.I have been assigned to administer an Exchange 2010...

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Exchange server 2013 mail send and received problem

Hi Support,I have Install Exchange server 2013 and create mail box and local send received locally but days back i have not able to mail send and received. what setting are required for user mail send...

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Problem with reciving external mail

Hello all,I'm currently busy for the last couple of day to get our mail server working.it's running on server 2012 standard r2 wih exchange 2013the problem i'm having is that the external mail is not...

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cas server for second webmail URL

Hi ,In Exchange 2010 ,I have a plan to implement additonal cas sever for secondary webmail url (webmail2) for OWA access while primary URL (webmail1) not reachable.Can we  use this link (webmail2) for...

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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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451.4.4.0 Primary target IP address responded with "421.4.2.1. Unable to...

Recently, I'm receiving some bounce email from my recipient saying "Delivery has failed to these recipients or groups: email@address of my recipient The server has tried to deliver this message,...

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Exchange server 2013 send and received issue

Hi Support,I have install Exchange Server 2013 with server 2012 ( my domain not resisted but mail send & received in local for practice then live ) but few days back some changes in dns and ecp and...

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There is currently no route to the mailbox database after DAG server failure

This is an environment with Exchange 2007 and Exchange 2013.  Email is currently flowing through 2007 but all mailboxes reside in 2013.  There is a DAG setup in 2013.  We were performing HA testing and...

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filters for retentions policies in OWA

I created new retention policy 'Move messages older then 180 days'my Retention Policy works good but I need setup some filtersfilter for some email boxesfiltered emails should stay in Inbox folder and...

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Route mails from a receive connector to a smart host.

Hi All,I have CAS and mailbox Exchange 2013 SP1 servers.Is it possible to route all relayed mails from an external client  to a receive connecter in the (newly created) mailbox server to another smart...

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IP getting listed in blocklist again and again. Mail bounched back.

I have exchange server 2010. whenever some particular hosts send emails on particular email IDs, their mail are bounced back with this error:mx1.aliyun-inc.com rejected your message to the following...

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SSL Certificates - how to...?

Hey Guys,I need some help in SSL management in Exchange 2013. I have 2 CAS servers and 2 Mailboxes servers installed with wildcard certificate for clients. When I am looking into Servers ->...

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Too much SPAM!

We have Exchange 2013 SP1 CU6 on 2 servers, 1 Mailbox/hub, and 1 Edge Transport. Recently the level of SPAM that's getting through the edge has gone through the room. Where I used to get 2 or 3 a day,...

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How to send email to a SMTP server over a secure channel using STARTTLS...

I’m trying to send email using exchange send connector STARTTLS setting to the SMTP server. I have read multiple documents on configuring TLS for send connector, but they talks about outbound...

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I cannot sent e-mails on the new installation exchange server 2013

I tried everything sent connector , DNS configuration. Internally works fine and I can receive e-mail , but when I'm sending e-mails out of the domain they all stuck on queue with code 451.4.4.0. 

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Routing Email to Un-Accepted Domain Internally

Hi All,This is a bit peculiar. But it’s been bugging me for some time now. Its nothing like I need to implement or need this, but just a concern to understand mail routing.I was able to route email to...

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Unable to telnet to localhost after CU5

HiWe upgraded E2013 to CU5 on Sat 13 - On Thu 18 at 9:12 all 4 CAS servers stopped processing mailerror from smarthost:421 4.3.2 The maximum number of concurrent connections has exceeded a limit,...

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On Premise SharePoint 2010 Sever Accepting Emails from Office365

Microsoft Support,I have an on-premise SharePoint 2010 server and I am having an issue accepting incomming emails from Office365.  I am able to send emails from the SharePoint 2010 server and the...

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