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hard direct fail and no available shadow servers
I was going through message tracking, external user may not be receiving emails from us, and I ran into these two errors I had not seen before, Hard Direct Fail and No Suitable Shadow Servers. the...
View ArticleGet bounce back RDNS
Hi, We are receiving this bounce back from this one particular external domain. smtp;550 No RDNS entry for 175.a.x.141our mx : mail.x.shm.com = 175.a.x.140our ptr : 175.a.x.140 = mail.x.shm.com...
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Out of Office (Barracuda with Exchange 2013)
Hi, We are using Barracuda Spam Firewall 300Vx with Exchange 2013 (Tenant) and disable the features Allow Empty Inbound Senders Domain/Allow Empty Oubound Senders Domain. Please review the first...
View ArticleSpamhaus
i newly installed Exchange server 2013 cant send mail to yahoo, gmail etc, error message showing as per below mentioned.mta1335.mail.gq1.yahoo.com gave this error: [BL21] Connections will not be...
View ArticleAccepted Domain Wont Receive Outbound Emails
Hi, I have had my Exchange up working for a while now. Recently my boss asked me to create a e-mail account with a different domain name. Everything worked fine with inbound sending and receiving,...
View ArticleEmails inbound from some domains are failing
Have Exchange 2010 running on a VmWare virtual server. Generally the mail is flowing however with SOME domains (maybe 3 at the most) the Sender is getting the following message when they try to send...
View Articlemail.protection.outlook.com Delisting
We moved to another location and got a new ip from ISP and our exchange server is not able to send emails to some recipients getting .mail.protection.outlook.com error.user@domain.com...
View ArticleMailbox & Send Connectors
Hey all,So I am trying to see if it is possible to not allow users on one mailbox database be able to send externally. I have two databases, and was hoping to stop users on one of the databases from...
View ArticleProblems when forwarding NDR's the get translated to Chinese garble (if it is...
Hi ThereWe're running on an Exchange 2013 server. When users get a NDR (look OK at this time), but when forwarding the NDR to system admin, they get garbled into Chinese (or what looks like Chinese)....
View ArticleDelayed Messages
We recently installed Exchange 2013 Enterprise Server to upgrade Exchange 2010 Server. After installing and configuring new Exchange I migrate a few users as a test (internal DNS and NAT still points...
View ArticleDNS conditional forwarder messed up mail flow between forest domains - Split...
I have what might be a simple problem but i'm not sure. We have two AD domains in separate forests. Both have separate Exchange 2013 deployments.One is for a company we are taking over and I...
View ArticleDistribution Group Sender Restrictions Not Working
I've created a new distribution list via the ECP and added myself to it. In the list's details, under delivery management, I have 'Only senders inside my organization' ticked. However, when I send an...
View ArticleLimit message size for a specific distribution group
We have a dynamic distribution group than includes all users in our organization (about a thousand mailboxes, and this number is going to grow significantly in the next few weeks). Only specific...
View Articlemigration Lotus Notes to Exchange, how to migrate confidential emails (in LN...
Hi,we're investigating a migration of Lotus Notes to Exchange. One issue is the migration of encrypted mail. How to keep them confidential in Exchange?We have users like a secretary that has read/write...
View ArticleUnable to receive mail in Exchange 2013/OWA
Hi all.I'm fairly new to Exchange Server, so do forgive me if this is an extremely stupid/simple question.I've set up a copy of Exchange 2013 on Windows Server 2012 R2 Datacenter (a clean install, may...
View ArticleExchange 2013 and 2010 co-existence, The mailbox of user that is located on a...
Dear Team,I am facing a strange issue we are running exchange 2013 with 2010 in co-existence mode,we are in the process of migration mostly all the mailbox are migrated to exchange 2013.when one of the...
View ArticleKerberos Error Queue Viewer
Hi,We have a problem when we are looking Queues in Toolbox Exchange 2013 CU11.After a few minutes, there is a Popup that says:"Starting a command on the remote server failed with the following error...
View ArticleMail-enabled public folders not receiving external mail.
Greetings,I need some help with a situation that has been ongoing for the past couple of days - All our mail enabled public folders have stopped receiving external mail. Internal works fine.Our...
View ArticleOutlook 2016 is prompting for username and password
I have exchange 2016 , IMAP is enabled ( Imap / Imap BE service is running ) , as well as the user mailbox has IMAP enabled. when I tried to configure the outlook with IMAP it is prompting for username...
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Content filter - Exchange Edge 2013 a few questions
Hi there!Is it possible to configure exchange:Instead of SCL Qurantine Mailbox that every user would get mail to their mailbox, and added ****SPAM**** to subject line to those emails?With best...
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