Cannot send large mail to Yahoo, but can send to all others.
Update In my case the problem is about our ISP's network, they have some filtering device/software that work incorrectly, then it blocks our large mail to Yahoo.Dear allRecently I founded an Exchange...
View ArticleExch 2013 Forwarding Mail from local account to External SMTP user
New 2013 implementation... Two Servers (Front End and Back End) both running Exchange 2013.I am having trouble sending a local AD Exchange mailbox mail to external SMTP address. I have tried several...
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 ArticleExchange 2013 does not permit sending messages to addresses with ".@" substring
I have Exchange 2013 CU2. Recently, one of our users received an e-mail message with sender's addressuser_a.b.@domain.com. It was impossible to reply to that address because Exchange refused to accept...
View ArticleExchange mailbox Transport: Delivery and Submission Service wont start.
I have a fresh install of 2 2013 servers Front CAS and Back MBX role coexistent with 2007.It was working fine until this weekend when we moved the DNS names to 2013. Meaning we moved owa/ol etc site...
View Articlemysterious sender in SENT mail
We recently got our company set up with a MS Exchange server (2007) for all of our company email. My boss has his email forwarded to a different email address that is hosted on a different server...
View ArticleExchange 2007 - proxyAddresses and external mail server.
Hi all,I've got an issue with Exchange 2007 and an Exchange Online mail service (Office365). I was pointed here for additional assistance. The issue is Exchange 2007 users cannot mail Office365 users....
View ArticleExchange 2013 Email Enabled Public Folder forward email to external email...
In Exchange 2013 both for Mailboxes and for mail enabled public folders using the EAC there does not seem to be a way to forward mail to an Exchange Contact or group, but only to a usermailbox. I...
View Articleanonymous senders on default recieve connector
Hi there,I am struggling with understanding security implication of the anonymous permission on the default receive connector. I am looking for a steer in the right direction:)I have exchange 2010 SP3...
View ArticleRBAC for users in Specific Database
Hello guysExchange 2010 SP1/ Here is my requirement. We have 3 Databases. VIP, Normal Users, accounts. I have created User Group Call "Help Desk" . They Should be able to modify the User Attributes (...
View Article#554 5.4.4 SMTPSEND.DNS.NonExistentDomain; nonexistent domain ##
#554 5.4.4 SMTPSEND.DNS.NonExistentDomain; nonexistent domain ##<o:p></o:p>Original message headers:<o:p></o:p>Received: from HPSERVER.STINDIA.COM (192.168.0.200) by...
View ArticleRelaying Mail From DMZ Standalone Server to Exchange 2003
Greetings everyone,First, my apologies for posting a 2003 question in a 2013 forum, but the categories provided are 2013-only.I have a standalone Windows 2008 R2 server with SMTP services and a custom...
View ArticleExchange 2013: How To Change Email Attachment Size Limit
I think I can change it through ECP on Send/Receive Connectors, right? I know that's for Message Size Limit, not for Attachment, but I think there's not a big difference as for my case.After changing...
View ArticleExchange 2013 SMTP limits
We recently upgraded from an Exchange 2007 server to an Exchange 2013 server. We recreated the relays as best we could and now we have a couple of our users that are experiencing issues. They use an...
View ArticleExhange 2013 External Inbound Mail routing options
I am planning a migration from a Lotus Notes to Exchange 2013 environment that is site resilient. I understand that there will be a migration period and that the mail routing design will look different...
View ArticleExchange 2013 Spam/AV Options
In a new Exchange 2013 deployment I am trying to understand my options for Spam/AV Filtering for email. I have read that there is a feature on the Exchange 2013 Mailbox server role that will catch...
View ArticleWeb Mail Exchange Server
I just configured my intranet exchange server alongside Server 2012. Presently, I can successfully send mail to public web mails but on the other hand,my web mail cant receive mail from the public. I...
View ArticleSSL cert question(s) Exchange 2013
Hi all. I have a friend who's replacing his SBS 2003 server with a Windows Server 2012 Standard server with Exchange 2013. I just want to make sure I understand the cert part of Exchange 2013. As I...
View ArticleCannot send large mail to Yahoo, but can send to all others.
Update In my case the problem is about our ISP's network, they have some filtering device/software that work incorrectly, then it blocks our large mail to Yahoo.Dear allRecently I founded an Exchange...
View ArticleIssues Delivering mail from GMAIL
Hello everyone... we seem to all of a sudden be having issues with messages that have attachments of just about any kind from GMAIL being delivered to us. If there is no attachment, we have no problem...
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