Edge 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 ArticleAttachment sending to some specific external domains reaching to recepients...
"Attachment sending to some specific external domains reaching to recepients as Winmail.dat file"I did the following to fix the issue.Right click on the Default Remote domain " * " - Properties -...
View ArticleError Exchange 2013 + Exchange Online
I am having a problem where the user who has access to the shared mailbox that is in the microsoft exchange online is trying to send an email with an attachment to the users of the local mailbox, but...
View ArticleEmail forwarding from One exchange forest to another results in SPAM
I have set up email forwarding on testmailbox@abc.com (Which is a separate exchange forest) towards testmailbox@xyz.com (O365 hybrid different forest).Condition-1: - If i send an email from Gmail to...
View ArticleExchange 2013 On Prem - OOTO / NDR Replies Fail DMARC Authenication Outbound
Overview - 3 On Prem Installations of Exchange 2013 on Server 2012 R2 in a DAG configuration. All exchange boxes are running build 1367.3.Issue - Automatic Replies (Out of the Office) and NDR responses...
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 ArticleMail being Queued because server busy for hosted Microsoft Domains
Today I noticed that mail for dozens of domains that are hosted on microsoft were sitting in the que with 451 4.7.500 Server busy. In checking the mx records they all were company name then...
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 Article554 5.7.1 This message has been blocked because the HELO/EHLO domain is...
Hi Guys,We have Exchange 2013 standard with latest CU 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 ArticleHybrid Configuration Wizard - Public IP Addresses & Org FQDN
Hi Everyone,I wonder if someone might be able to clarify a few points for me. I am currently working on setting up a hybrid configuration and was looking at my options for hybrid mail flow. I have...
View ArticleEvent id for a Message tracking shows Deliver. But user cannot see the email...
This the scenarioUser A sent an email to User B. User B replied to the email and User A did not receive it and User A raised a Ticket that even though User B replied User A did not receive the email....
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...
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Incoming Mail intended for one recipient recieved by another recipient?
Dear colleges,I need your help on this one because my troubleshooting got me nowhere.The situation:Sender outside of our organization sent us one E-Mail which was supposed to be received by Recipient...
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 ArticleHow to send an email from shared mailbox?
I know this is a very vague question. I want to deep dive into this questionScenario 1: User A has send as access to the shared mailbox. But when User A tries to send email to from the Shared...
View ArticleBCCd emails being duplicated
I'm BCCing emails sent by some of our staff to an internal account to be monitored. Some of those emails are being duplicated in that account's inbox. What could be causing this? At first, I thought it...
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 ArticleRenaming the public folder mailbox
How to rename a public folder mailbox?I created a test public folder mailboxe with the namePftestmailbox and it created the emails SMTP: pftestmailbox@xyz.comall my production public folder are PFMB01...
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 ArticleModerate messages sent to multiple recipients
Hi, Wondering if anyone knows of a way to moderate outgoing emails that have 10 or more recipients? We have a business case where we want to ensure any bulk communications are approved by the...
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