Domain Keys, DKIM, Yahoo, and Exchange 2010
Hello,I am being blocked by Yahoo with the error message: 451.4.4.0 Primary IP address responded with "421 4.7.1 [TS03] All message from x.x.x.x will be permanently deferred; Retrying will NOT succeed....
View ArticleMailbox unavailable. The server response was: 5.7.1 Unable to relay (works...
WE have issue a weird issue. Something to do with permissions most probably.Have an ASP website that uses forget password feature for members to send them new password.The domain user who has mailbox...
View ArticleSend via Email Alias
We have a few groups (HR and Legal) that provide services for a few different companies. I would like the groups to be able to send/receive messages from multiple email domains, but I would like to...
View ArticleIssues of 2013 receive connector
I installed 2013 cu1(full roles), it created 5 connectors by default(2 HubTransport,3 FrontendTransport) I gave "Default Frontend XXX" anonymouse permission, and then I logon another email system and...
View ArticleExchange 2010 Receive Connector - what's the effect of a misconfigured IP...
All,I had a problem where application servers that were relaying SMTP through the Exchange server were failing. It turned out to be that the person who had configured the receive connectors had entered...
View ArticleAppend SMTP Header
We have a motley collection of COTS business applications with limited SMTP capabilities. These applications generate e-mail messages to customers on behalf of our employees. For instance an...
View ArticleMail stuck in draft folder
I have Windows Server 2008 R2 running Exchange 2013 The AD and GC server for the domain is Windows Server 2003 R2. Currently the domain is only configured as a .local After installing Exchange 2013,...
View ArticleSMTP Conflict with subdomain
HelloI have Exchange server 2013 CU1, the problem is in smtp when i have the same user in domain and subdomain. Example:i have admin@domain.com, and also have admin@sub.domain.comadmin@domain.com can...
View ArticleExchange 2003 message tracker - Message submitted from store - mail not send
During a public folder synchronization between Exchange 2003 and Exchange 2010 there where some problems related to SMTP. We stopped the synchronization and restarted SMTP services. All mail flow...
View ArticleMicrosoft Exchange couldn't start transport agents. The Microsoft Exchange...
The Microsoft Exchange Frontend Transport service terminated unexpectedly. It has done this 1 time(s). The following corrective action will be taken in 5000 milliseconds: Restart the...
View ArticleExchange 2013 and DLP Question
Hi,I am looking at Exchange 2013 plus DLP. I am also looking at Sophos to do Antivirus plus DLP since they have a much more comprehensive coverage. My question here is, Does anyone know if Exchange...
View ArticleDisable Recipient Lookup for catchall
Hello everyone, I was hoping that someone would have an idea on how to disable mailbox lookups. What I have been trying to accomplish is setting up a catchall mailbox on our Exchange 2013 CU1 server. I...
View Article[Exchange 2010] Relay to distribution group
Hi all,The next issue is bothering me for days now.. hope someone can point me to the solution :)I've got an Exchange 2010 server (14.03.0146.000) with all roles installed (except Lync) I've got an...
View Articleport 25 not listening
Exchange 2013 test installation stopped receiving emails since the 4th!Telnet to port 25 times outI checked the Receive connector seems ok but then I'm not sure what I should look for !Port is 25I...
View Articlems-Exch-SMTP-Accept-Any-Sender on ReceiveConnector does not work
Hi Everybody,while deploying Exchange 2013 (first Exchange server in organization) I recognized that authorized users are only allowed to send as users configured recording their mailbox.Now we have...
View ArticleEdge Server not rejecting outbound emails sent to domains with no MX record
Hi,Our edge server seems to delay emails sent to some domains without an DNS/MX record. For example emails sent to a gmail.com.au account will be delayed instead of rejected. It appears to be related...
View Article530 5.7.0 Must issue a STARTTLS command first only for hotmail but not for...
I have no problem sending e-mail from any account of my corporate mail to other accounts including gmail, outlook, yahoo.<o:p></o:p>Receiving works good too except from when someone is...
View ArticleExchange2013: ms-Exch-SMTP-Accept-Any-Sender not working with FrontendTransport
Hi everybody,we are implementing a MX Exchange 2013 (CU 2) as the first Exchange server in the organization.A ReceiveConnector for connections from our LAN network should allow authenticated users to...
View ArticleMS Exchange 2013 server SMTP problem
Hi, Don't know if anyone got this problem yet but I am currently testing a migration from Exchange 2010 to Exchange 2013 (in a lab) and I have a SMTP issue. First I had one w2k8r2 domain controller and...
View ArticleSome mails not delivered: "No suitable shadow servers"
Hello,I've noticed not all of my mail from certain recipients not always being delivered. When looking in the tracking logs I notice the following error when I search for the sender mail adress:No...
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