Error returned from SMTP Server. The error message was: [Exception reading...
Hello Folks, Having a very strange issue , We have a Cognos Application server (IBM Cognos) through which user used to send an email in bulk with excel attachements so what is happening like there are...
View ArticleExchange 2013 moderation email tracking log
Dear Partner,We have Exchange 2013 , We got in Mail flow two massages are pending and not received to mailbox user.Based on Microsoft the about Pending : If message delivery is pending because a...
View ArticleExchange 2010 Partner Domain Send Connector refuses messages from O365 Hybrid...
I'm running a Hybrid Exchange 2010 / Office 365 environment and am in the process of migrating our users from on-premise to O365.On my premise Exchange 2010 server, I have some specific Send Connectors...
View ArticleCan't recieve or send mails outbounded mails
Dear Exchange-experts,I can't send to other domains than mine domain, and I also don't recieve e-mails from other domains. My DNS records are correct. My ISP blocks port 25 by default so I obtained to...
View ArticleExchange 2013 - Unable to send email, Internally & Externally
Hi,I have new testing lab to play around with which is starting to drive me insane. I have exchange 2013 and outlook 2013. I can receive emails from external domains but I am unable to send emails...
View ArticleExternal Emails are not coming through. sometimes it comes and sometime it...
Hello Guys,Please help we are in big trouble. there is problem with External Email which suddenly Stopped to come in. we have old ex 2010 Server and i have created 2 new exchange 2013 Server.everything...
View ArticleiPhone is sending multiple meeting notification
Hiwe have Exchange server 2013. when our iphone users modifies (only one occurance) a reoccuring meeting invite and send, its sending two notifications to attendees. one is original meeting invite and...
View ArticleRecipient Domain Limitation
Hello everybody. I am gonna stop users from sending emails to some specific domains. how can i set this limitation in Mail Flow Settings?i can not find it :(
View ArticleEmails Stuck in OWA drafts
Dear all,I have a exchange 2013, all emails are stuck in the draft in OWA and it didn't sentalso in the queue all emails didn't go throughtransport log shows the followingfailed to connect, Winsock...
View Article550 5.4.4 Error when using Contact to Relay mail
Hi!I have a customer who would like to use contacts to relay mails to external partners working for him. The problem is that when we send mails to this contact the sender receives a NDR with the code...
View ArticleGet Log message mail Local
<g class="gr_ gr_19 gr-alert gr_gramm gr_run_anim Punctuation only-ins replaceWithoutSep" data-gr-id="19" id="19">Hi</g> team exchange!I want to ask team a question about message...
View ArticleEmails from Exchange 2010 to Exchange 2013 showing in Unreachable Queue
I have installed Exchange 2013 in the Exchange 2010 environment and created some test users and didn't notice any issues.After initial testing I have moved some of the production mailboxes from...
View ArticleDelist IP Address
This is Exchnage 2016 deployment. For some reason out IP has been in banned sending IP lists.We've tried the O365 Anti-Spam IP Delist Portal. We first tried this around 5 hours ago. At which point we...
View Article550 5.7.1 Sender ID (PRA) Not Permitted
Hi all, This is the below situation : A customer fill in a form on our web site and have to specify his @mail. Once the form validate, an entry is generated in our CRM. A mail is sent to a specific...
View Article550 5.1.1 User unknown
Hello, I have received "550 5.1.1 User unknown" error when I send mail from external mail (such as gmail) to my one of users. (user1@contoso.com)This problem exists only in one user. Everything is okay...
View ArticleTransport Rule Exceptions
Hello,I'm looking for some assistance with transport rules. I have several rules setup that I need to add an exclusion to. We have email coming in from a couple specific hosts that I need to exclude...
View ArticleUnable to reprocess messages in the PickUp folder
Hi all!I have an issue in my on-premises Exchange 2013 environment (CU13). Let me explain the situation before:we have an automatic incident generation system that, if you send an email to it, open a...
View ArticleExchange 2013 CU15 Update - Unable to relay
Hi people.We have a problem after update Exchange with CU15. We should update to federate some domains against Office365. After the update, no server could send alerts or some applications mails.We...
View ArticleEmails delays caused by connection timing out?
Hello,I'm kind of stump here. We're getting, on average an 18 second delay when an internet forum is trying to send an email through the Exchange 2013 server. It happens once awhile but it seems to...
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