Sending emails from Exchange Server to Postfix Server 2013 in the same domain
I have an Exchange 2013 server with domain domena.pl. As an external server, I have a postfix from doemna domena.pl. The Postfix server receives the mail and forwards it to exchange. I have mail...
View ArticleThree server relay
Let me explain the issue because there are two of them (we think).We have three exchange servers.A. Exchange 2007 (in a WS2008 AD)B. Exchange 2013 (in a WS2012 AD)C. Exchange 2019 (in a WS2019 AD)There...
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System can't send test-email over SMTP/TLS
Dear all exchange experts,Our QDAS system used to send email over 25 annoymous. Currently we have to disable annoymous authentication, instead we decide to send email over 587/TLS, so we create...
View ArticleCC-rule
Dear Team,I created the below rule in ExchangeIf CC box contains "a@contoso.com" Redirect Message to b@contoso.com. But since I created the rule i started facing below issuesWhen Someone composes the...
View Articlemail flow to deleted mailbox (exchange 2010)
Hi All,I have a situation where some of my internally hosted exchange mailboxes have been deleted because they have been moved to an externally hosted mail solution. However now when any of my...
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System can't send test-email over SMTP/TLS
Dear all exchange experts,Our QDAS system used to send email over 25 annoymous. Currently we have to disable annoymous authentication, instead we decide to send email over 587/TLS, so we create...
View ArticlePending messages when email sent in to shared group
Hi All, Our organisations runs an on premise version of exchange 2013 CU 21 with 12 servers and 4 DAGs (3 servers per DAG) A few of our servers were recently migrated by a third party over to a new...
View ArticleExchange DLP
Good day, Our company implemented DLP last year. We are using default message so far. Now legal dept require us to customize some text for user to take extra precaution. 1. In Outlook, if draft...
View ArticleMail Flow rule help - Redirect message and notify sender with a message
I feel that this should not be a hard question, but I must be overlooking something. The goal is to create a rule that redirects emails to a specified user, to another mailbox, and sends a...
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 2019 mailbox with exchagne 2013 EDGE
HelloI hope some one can help for this. we have one exchange 2013 server which has mailbox and cas roles, also we have exchange 2013 EDGE for SMTP tier. we are planning to migrate exchange 2013 mailbox...
View ArticleHow this spoof worked?
We recently received an email into the CEO's inbox, supposedly from himself asking to release some emails after logging in. He didn't send these emails, and our SPF/DKIM records did not get checked as...
View ArticleExternal Contact receiving an NDR
When an external contact sends a mail to shared mail box, sender receives the below NDRYour message couldn't be delivered because delivery to this group is restricted to authenticated senders. If the...
View ArticleExchange 2010
Hello team, I hope they are fine. I have a hybrid environment, Exchange 2010 and O365, I have a problem with all the emails that are sent from Onpremise, because they are cataloged as SPAM. What I can...
View ArticleRelaying for Tomcat
Hi,Anyone having experience configuring tomcat server to use Exchange 2013 SMTP to forward emails. The relay connector has already been configured in Exchange. What are the proper email settings we...
View Article421 4.3.2 Service not active
Hi,E2K13CU1 with default settings added to working existing E2K10SP3 organization.Mail doesn't leave Drafts folder (sent form OWA).Telnet to server at port 25 responds after MAIL FROM: with:421 4.3.2...
View ArticleFailed Delivery Report
Hi EveryoneHope you all good, I'm a noob in here so please be nice :)I'm currently having issue diagnosing an issue with our Exchange Server 2013. Some external mails come through and some do not, and...
View ArticleError Messages in outylook e-mail
I keep getting this message for both incoming and outgoing e-mails, but my e-mails are getting through. what is happeningmx.google.com rejected your message to the following email addresses:
View ArticleExternal users unable to email distribution lists with error 550 5.1.1 User...
We've recently run in to a problem with some external users trying to email some of our distribution lists. The following bounce message is sent to them:This message was created automatically by mail...
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