on-prem meeting rooms no longer accepting meetings from office 365 users, and...
Hello, We have Exchange 2013 on-prem in full hybrid mode with Exchange online, leveraging Centralized Mailflow. We also leverage AAD Connect to sync identities from on-prem AD to Office 365. Today, all...
View Article250 2.1.5 RESOLVER.OOF.IntToExt; handled internal OOF addressed to external...
can someone explain to me why this is being dropped?STATUSOffice 365 used one of your organization's connectors to send the message to an external address. Here are the details:Connector name: Outbound...
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 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 ArticleIssue when sending email to a mail enabled security group
HelloWe have Exchange Server 2013 in our environment.I had created a mail enabled secuirty group.Inside this groups are few other mail enabled security groups. Basically a group was created with nested...
View Article450 4.7.1 error client host rejected: cannot find your hostname
Hi,I know that there a lot of topics on this matter but i couldn't find the answer to my question.The error mentioned shows up send to one domain at this moment. Emails send from that domain can be...
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Event id 4010, Exchange 2016 Messaging Policies
Hi, we are using Exchange 2016 and started getting this error:Already checked permissions, Network Service has this set on Data\Diagnostics folder:As for the files which give 0x000000005 error - I...
View ArticleServer side rules
is it possible to setup some sort of a Server Side Rule to copy emails Received / Sent to a Group coordinator ?or is its possible setup multiple Journal account
View ArticleRemote Server returned '530 5.7.1 Client was not authenticated'
Dear All kindly help me out. i m using Microsoft Exchange 2010. Due to some configuration i am facing that issue.I am unable to send email from other domains. My exchange server reject that email with...
View Article#5.0.0 smtp; 5.3.0 - Other mail system problem 554-'5.4.6 Message exceeded 50...
Hi Everyone, I'm new here and i've been searching for a while now and i'm not getting any answers from google. So the problem is, we cannot send an e-mail to a specific e-mail domain. We are getting...
View ArticleForward "Delivery Reports" mail to another mailbox
Hi,I would like to redirect, for one mailbox, some "Delivery Reports" email to another mailbox (only the email that contains "delivered" word in the subject).I create a rule (in Outlook, in OWA, in...
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 ArticleHow to require confirmation on sending external emails with attachments
Does anyone know of a way to require a user to confirm sending (via pop-up) of an email that is a) addressed to an external domainb) contains an attachmentI have tried to set up the Policy Tips rule in...
View Articleno mail flow from exchange 2007 to exchange 2013
We are performing an upgradev from exchange 2007 to exchange 2013mail flows from 2013 to 2007 correctlybut when mails are sent from 2007 to 2013 the mails arent recivedI looked at message tracking and...
View ArticleNot yet delivered email
Our email can't send and recieved email to specific one domain. Previously it working properly. Here is the details.Status Office 365 received the message that you specified, but delivery to the...
View ArticleSMTP transient error: 421 Service not available
I am facing interim issue with my oracle DB. where smtp relay is working for 99% of emails sent but only 1% being sending failed with error "SMTP transient error:421 Service not available". I am unable...
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problem with internal exchnage ip in message header BUT ONLY WITH SPECIFIC...
Hello guys, I have a problem that is unclear for me. It is looking like I have successfully remove Exchange server internal ip from message header because I am not able too see it in message source...
View ArticleEmail address creation policies
Hello Team,Can you guide me on how to create Email addresses in an Exchange hybrid setup base on conditions like,User with same firstname/lastname….etcIf condition matches, add numeric to the email...
View ArticleTwo issues in Email signature through disclaimer in mail flow rule
i have applied email signature through mail flow rule in exchange 2013. Choose a disclaimer rule and put the html code with active directory attributes so everytime anyone email to anyone, its name,...
View ArticleHow to stop External E-Mail Addresses
Hi,telnet exchange2013 25helomail from: myuser@gmail.comsender OKrcpt to: myuser@myinternaldomain.comrecipient okrcpt to: otheruser@gmail.comrecipient OKIs it possible to stop this? Any internal user...
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