554 5.7.1 This message has been blocked because the HELO/EHLO domain is...
Hi Guys,We have Exchange 2013 standard with latest CUÂ Â installed on our premises, but we are facing an error with one specific domain.When a mailbox in an specific domain send a mail to one of our...
View ArticleSet auto reply for messages, sent to specific accepted domain
Hi,we have an exchange server 2013, which handles the messages for two accepted domains, let's call them domain1.com and domain2.com. This occurred after the acquisition of another company, which...
View ArticleEdge Transport Server & Existing Spam Appliance.
I'm implementing an Edge Transport Server between MBX and Symantec Messaging Gateway. It's going to be the middle man to re-write headers. My mind is having a seizure on how to understand the setup....
View ArticleExchange - blocked SMTP communication to Domain Controller
Hello,I have a problem with blocked SMTP communications from Exchange Server to domain controllers.Do not you know why Exchange Server wants to communicate using SMTP with a controller? Thanks for help
View ArticleExchange Server Rebooted Automatically. Event logged Event id 153 Task...
Hello All,Over the weekend my exchange server rebooted automatically and during that period I was seeing this error in the event logs not sure what exactly happenedAt '8/12/2018 4:02:03 AM' the...
View ArticleForwarding Address In Headers
Our company sold a division of the company. Along with that sell 100 users are going. I have to forward all emails for all 100 users to the new companies email address.I started out with a forward on...
View ArticleIssue with Mass Mailing with Barracuda SaaS Gateway
My client is on Exchange 2010 and using Barracuda SaaS as their mail gateway hub to forward mails to the internet. What is happening is a particular user is sending out mails to a DL and there are many...
View ArticleARC (Authenticated Received Chain) on Exchange 2013?
After a successfully implementation of OpenARC on a Linux environment I have now started to look at the possibility to implement it on a Exchange environment. I am fully aware that the draft is subject...
View ArticleMail Forwarding Issue
Hello,I have enabled SMTP forwarding using PowerShell for most of our users. When I performed a message trace I can see in the Message EventDeliver as The message was successfully delivered to the...
View ArticleExchange 2013 is blocking all external emails
Hello everyone!First of all, I would like to tell that I'm new to Exchange server.We have a problem that our server is blocking all external emails and all senders get bounced back message similar to...
View ArticleMail Forwarding Issue
Hello,I have enabled SMTP forwarding using PowerShell for most of our users. When I performed a message trace I can see in the Message EventDeliver as The message was successfully delivered to the...
View ArticleHybrid - Spam Filters
Exchange 2013 hybrid configured.This automatically sets up O365-OnPrem and On-Prem-O365 connectors in O365.There is no general receive connector in O365 as inbound Internet mail doesn't require one.I...
View ArticleEmails going to junk folder
Hi,Im seeing an increase of emails that are send by our users to other organizations going to junk folder.I did go through regular verification if we are blacklisted and other things that might...
View ArticleExternal Email Relay
Hi,Running Exchane 2013.So we have internal email relaying working (network equipment bouncing of our exchange server) but we have a software product being hosted outside of our organization that needs...
View ArticleA new user randomly get undelivered email from external and internal sender
Hi MS support,This month, we are facing some of the new users got randomly delivery has failed to these receipients or group from external and internal sender. Diagnostic information for...
View ArticleDelivery has failed to these recipients or groups
For some reason or the other we cant not send mails from Exchange server to other email domains for example user@gmail.com or @yahoo.co.uk. we only receive mails from within and others outside our...
View ArticleCorrect Settings for Connecting to Exchange
Hi,We need to use one of our Exchange 2013 Accounts on a device in another branch to send email from it but the device is not able to connect to Exchange due to authentication error. What are the...
View ArticleSBS to 2013 Mail flow
HI AllI dont know if my post disappeared.I have migrated from SBS 11 to Exchange 2013Because of the size of the company they used a pop3 connector to get mail from the ISP and used a smart host.The...
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Office 365 Delay to Exchange Server 2013 on premise
Hello,I have migrated two of our clients from on-premise Exchange servers to Office 365. Since their migration, my own office, which still has an on-premise Exchange server, receives emails from these...
View ArticleInstallating Certificate
Exchange 2013 SSL Certificate Certificate expired and a colleague renewed it today GoDaddy's notes suggest installing the Intermediate Certificate 1st My colleague only installed the SSL Cert which got...
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