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SMTP Issues with Exch 2010

Mail has been intermittent today. Sent mail sometimes does or does not reach recipients, although it does show up int the sent area of Outlook.The message in the event viewer is: Send connector...

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Importing Outlook Archive.pst to Microsoft online exchange mailbox

I have recently migrated to Exchange online and have one mailbox. All is working well.I have also recently subscribed to Office 365 and that works fine as well.I have on my computer an archive.pst that...

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Receive connectors not receiving

Using Exchange 2007I've got an Exchange 2007 server which is chosen as the default for services, applications, etc., to connect to via SMTP to send email.A new application requires us to send to...

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Exchange 2007 from offsite Exchange across site-to-site with forward lookup zone

We have a user who belongs to domain A. This user is currently visiting a site belonging to domain B. We have a functional site-to-site link (with proper IP forwarding) between domain A and domain B...

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Transport Rule does not run with simple regular expression.

Hi everyone  I used hub transport rule of internal exchange server version 2007 SP1 I configuration one rule in transport rule with rule regular expression for check title email and to action...

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Internal Mail Delays for Sporadic Users

We have some users which are experiencing delays when receiving mail from internal users. To be more specific...For Example:The sender sends an email to a group of people at 1pm on Monday. A recipients...

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Exchange 2007, EHLO/HELO

Hello all-We have a few domains we send email to that get delayed and then fail. During my research, when I telnet to these mail servers they only respond to HELO and not ELHO.  In checking my exchange...

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Receive Connector message: Tarpit for '0.00:00:09.675' due to...

We are currenly running an Exchange 2010 system in coexistence with an Exchange 2003 system.  It's fairly small so we're using the default routing group connector between the two systems that was...

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RT virus or malware

The hard drive on the surface RT is full despite my best efforts to delete any large files. I then used the search function to search by file size and found there to be video files and lots of other...

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Edge Transport Server Fails DNS Query When Emailing to one Specific Domain

This issue occurs for the same domain across three different edge transport servers. All servers are Windows 2008 STD SP2, Exchange 2007 SP1 U9.  Emails are delivered using DNS connector from edge....

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Outlook 2010 - Send on Behalf only works when selecting senders from the...

Hi Guys,Has anyone got a solution for this issue. the user has given full permissions as well as send as permission (send on behalf as well) but it wouldnd t work when choose it from autocomplete list....

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Has someone Hijacked my Server?

We are still running Exchange Server 2003.  Just recently we have been getting a large number of ‘Undelivered Mail’ Reports – thousands per week.  It is about E-mails that we have never sent.  I am...

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exchange 2013 - undeliverable message not going to group members

I am able to send emails from a group email.  I can receive emails from this same account. but when i send an email to an invalid email address, i get an undeliverable message in the group account but...

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Unable to send e-mail to a certain domain.

Hello everyone.I have a problem sending e-mails to a certain domain. I have Server 2008 and Exchange 2010. The other domain is using Symantec Messaging Gateway. They began Reverse DNS checking and I...

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Mail IP Block List

Hi,If any body have this types of problem solution method please inform me.Only one domain member want to send a mail that time they got below bounce back mail. How can i solve this types of...

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Internet Explorer

Hi,I'm using one online based database ERP software. This software only work in internet explorer 8 if explorer is update then it is not working properly. So i want to block explorer service update in...

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Mail flow

All,I have a question because of the security purpose our org. has not published the owa to external world. But ass there is a org. B by which we have to sync our companies  contacts and notes by quest...

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Route mail and Active Directory Sites and Services configuration

Folks,I have a problem in the internal email routing. My network is spread across various regions and the branch offices are connected together in a mpls network (full mesh). Every region has its own...

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Exchange 2007 - Multi-Domain, Multi-Server Setup, Distribution Group...

Hi,I have an Exchange 2007 server with 3 domains inside. 1 of the domain is moved to Google and all accounts are remained as a backup.I have changed the Accepted Domain to Internal Relay for the...

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Direct trust authentication fails between EDGE and HUB Transport

We have two Edge servers (EDGE-A, EDGE-B) subscribed to site with two HT servers (HTS-A, HTS-B). I generated a new self-signed certificate on EDGE-B, which then required a new Edge Subscription for...

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