No Permission To Send Email In OWA
Hi, currently I've an issue that user in my organization can't send email from their own mailbox, the email is stuck in the draft and returned this error:You don't have permission to perform this...
View ArticleTLS enforced and TLS opportunistic
Hi I need help on setting up TLS communication for our partners we do business with. We have Ironport in our environment and we like to use TLS enforced for some domains and TLS opportunistic for some...
View ArticleAll emails are placed in spambox?
Hi all,On monday after new year a customer of us realized that all of their e-mails are being put in spambox. Users need do approve the mails first as safe before it comes into their Inbox. Is there...
View ArticleExchange 2016 Edge deployment with HW load balanced (KEMP) Mailbox servers...
Hello,I have deployed two Exchange 2016 Mailbox servers and they are load balanced with KEMP load balancer (Layer 7). Setup is as below,EX-MAIL01 - 192.168.10.20EX-MAIL02 - 192.168.10.21KEMP VIP -...
View Article421 4.3.2 Service not available
A relatively new installation (3 weeks) of EX2013 and for the last 2 days, every 4-5 hours or so, inbound mail stops. I have checked the event logs and nothing, no errors show. A test through...
View ArticleTransport rule to detect Reply-To header
I would like to make a transport rule in Exchange online, that can detect if an email has a Reply-To header.In the same rule I am already using the condition "A message header matches..." to look for...
View ArticleAfter Exchange 2007 to 2013 Coexistance, External email not received
Hi all,I've added an Exchange 2013 server to an existing domain containing an Exchange 2007 server. All went well and mail flows fine back and forth between 2007 and 2013. I am also able to send an...
View ArticleSPAM - Originating from our server, only being delivered to our users
Hello,We consistently receive SPAM with the same subject several time a day. These messages appear to be originating from our server and only delivered to our users. I have looked at the headers and...
View Articleoutbound mail goes to google with internal IP and they got rejected
Exchange 2013 front end and Exchange 2013 EDGE in the environment. The mail flow should go from front end exchange to edge and to interne but in some strange cases front end skips the edge server and...
View ArticleGetting: domain of {OurDomain}.com does not designate {External IP Address}...
All of a sudden today, our Quarantine box is getting filled up with e-mails being sent to usexternally...Header indicates: "Received-SPF: Fail (protection.outlook.com: domain of...."Nothing has changed...
View ArticleFROM field is being changed to the recipients email address on a REPLY
Question:User A replies to an Email from User B. User A gets the email rejected and the error message"You can't send a message on behalf of this user unless you have permission to do so."The FORM field...
View ArticleMultiple Email Domain with respective source header
Hi,We have Exchange 2013 CAS and MBX separate server with two Email domains @abc.com and @xyz.com, functioning properly.Issue: when user@abc.com send mail, in the recipient side source header is...
View ArticleCannot send mail to specific domain
Hi GuysWe're using Exchange 2013 and we're having a problem where we're completely unable to send any mails to 1 specific domain. We get bounce backs saying unable to deliver but will keep trying, and...
View ArticleSend e-mail to external recipient by script running on Exchange 2013 server
Hi,I have a PowerShell script which sends some reports to external user. Script is running on the Exchange 2013 server.There is a Relay connector, which is working fine, I can send emails from...
View ArticleError sending message from Powershell
so, here's my situation: I have a completely isolated lab network that I have complete control over, consisting of a Server 2012 VM running Exchange 2013, a Windows 7 client VM running Outlook 2013,...
View ArticleRoute Subdomains to Sharepoint
I'm trying to get routing working for my subdomain. Everything works internally but when users send from outside they get a bounce back. I'm trying to route public email addresses to my SharePoint...
View ArticleExchange 2010 add a sub domain smtp address with another smtp outbound relay
IWe need, for testing pourpose, create a sub domain SMTP address to our Exchange 2010For exaple we have the SMTP domain @test.com and we need to add @1.test.comWe have also to configure a relay SMTP...
View ArticleExchange 2013 - Edited Certificate assigned, now cant delete old cert
Hi all,I posted a thread on here earlier this week where i was trying to understand autodiscover requirements on a cert. I got the assistance i needed and paid for our certificate to be edited to...
View ArticleRoute outbound email based on Sender's domain name space (accepted domain)
Is it possible to direct email traffic based on the sender's domain name (internal sender)? We want to route traffic for certain users (who have a different primary email address) to another...
View ArticleDelayed Messages
We recently installed Exchange 2013 Enterprise Server to upgrade Exchange 2010 Server. After installing and configuring new Exchange I migrate a few users as a test (internal DNS and NAT still points...
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