550 5.7.1 NDR Message rejected due to content restrictions
Hello, I have a server that for some reason, out of the blue is now having a huge amount of its email being rejected, coming back with 550 5.7.1 NDR's or various derivatives thereof. This just started...
View ArticleHow to effectively Create a Whitelist of External Recipients
This question surrounds controlling our outbound mail flow for an application that relays off our Exchange 2013 server.Exchange is a single server deployment of 2013Mail Flow:Application ->...
View ArticleMultiple Exchange 2013 Send Connector Behavior with Different Costs
We have a customer who has 2 AD sites, 1 in San Francisco and 1 in Hong Kong. Both sites have Exchange 2013 Std CU2 installed (Win2012 Std), single server running both the CAS and MBX roles.A single...
View ArticleDifference between -TlsDomain and -DomainSecureEnabled Parameters for...
Hi Exchange-Community,I just came across with the different possibilties for securing mail flow between Partner companies.I'm a little confused by the difference between -TlsDomain and...
View ArticleRegarding POP3 account setup in Outlook2003 due to not supported by Exchange...
Greetings,The Exchange 2013 not supports outlook 2003. due to that I have to configure exchange account as POP3 account, but after configuration i am receiving the following error. "Your message did...
View ArticleExchange 2013 - few mails are not reaching to users, they get lost.
Hi all,I have exchange 2013 - 2 MB, 2 CAS server published through TMG 2010. internal as welll as external mails are very slow. few mails are getting lost also.we recently migrated from exchagne 2007...
View ArticleMoving sent items to different folders based on from address
So we have users who answer their own email but then also answer emails for 3 other address. When they reply to those address the from address is changed to match. However there is no group sent items...
View ArticleSetting alternate address policy
Hi,I have a Tree domain abc.com and a child domain us.abc.comI installed an Exchange 2013 server on us.abc.comI dont have any users created on abc.com . But instead all my users are on only us.abc.com....
View ArticleExternal mail routing issues
Hi, I have installed Ex2013 on a separate box. Over the weekend I have switched the 2010 CAS role to my new CAS server. I update the external url's on the virtual directories on the new CAS server...
View ArticleMissing emails. Get this message in Delivery Reports. QUEUE.TransportAgent;...
Hello everyone.We had a very weird error this morning on our Exchange 2013.We were not able to receive email from outside, but we were able to send to the outside.I was doing some testing with an...
View Articlehow to send email on priority basis
Is there way where we can send message on priority basis likeIf i am sending email from domain A.com to Z.com the email should go first before the normail emails.Regards
View ArticleAddress Rewriting
I'm looking to add address re-writing for outbound mail to change one domain to another. Is there any way to not just change the domain but also the first part of the address? I need to change the...
View Article451 4.4.0 Primary target IP address responded with: ""501 5.5.4 Required...
Hi, I have a strange problem, I have installed Exchange Server 2013 CU1 as First Exchange server into my Server 2012 AD environment on a separate server. My problem is:I cannot send mail to myself or...
View ArticleExchange Server 2007 shows email as "Receive" but not "Deliver"
Hi GuysWe have Exchange Server 2007 inside of a SBS 2008 set up.One specific email from a regular sender wasn't received by the recipient. The recipient is used to receiving messages from this sender...
View ArticleExchange Server 2010 Moderation email list
Hi, I have Exchange 2010 SP3/Rollup 4 running on Windows 2008 R2 Ent. I send/receive mail for two domains on the server. Lets say maindomain.com and seconddomain.comI have a mailing list set up that...
View ArticleSender and Recipient has same email address
Hello ALl, I have an problem on the email sending. We have application to send email to internet. But many emails are not delivered to the internet. When i see message tracking i can see Sender and...
View Articleapplying transportrules twice - while coexistence 2007/2013
Hi all,I have an Organistation:over 10 x Exchange 2007 Servers (multirole)2 x Exchange 2013 Servers (mulitrole) - even the smarthost When a message is send from an Exchange 2007 User to an Exchange...
View ArticleReceiving Email from wrong address
Dear All,I am having 3 main problems with my exchange server as below:1. One my Exchange user is sending email to other users within the organization but when the recipient receive the email, it appear...
View ArticleHow to Set the Proxy Internet Ip address for Anti Malware filter in Exchange...
Hi all Recently I have installed Exchange 2013 Mailbox Server , i have planned to enable the Malware filtering , I followed the steps and enabled the Malware filtering , the problem is , i don`t want...
View ArticleRemote Server returned '550 5.6.0 CAT.InvalidContent.Exception:...
Hello,Please help. I have Exchange 2013 CU3 with multi-role of the CAS/MBX on Windows 2012 R2 servers. From one specific addresses from the internet, Exchange rejects the message, and to the sender...
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