EX2013 - Transport rules size limits or reduce NDRs
Hello everybody,one of our customers sent e-mails on a larger scale , the database contains old / invalid entries (hard bounces ). This means that the server ends up regularly on a blacklist. He asked...
View ArticleExchange / ECP page System.Security.SecurityException: Request for principal...
Hello everyone,I was wondering if someone can help me with resolve a problem. I recovered the exchange 2013 and now I'm receiving a message error when I try to open the admin ECP page, Email flow,...
View ArticleSetting up a mail buffer
Hi All,I would like to know if it's possible to setup a kind of buffer for outbound mails. We would like to be able to have a copy of the mails and, if needed, we can resend the e-mails.I've looked...
View ArticleMailflow from Site A to Site B
Hi All,to simplify my question/problem I have AD-site A and Site B, both have one Exchange 2013 Server CAS;MX.On each server I have a signature/disclaimer software runing (Transport-Agent) with an...
View ArticleExchange Set Valid/Business Emailing Times?
Is there a way to set times for Exchange to release emails?I hope I am asking the correct question, normally I would have people set delivery times but that doesn't work for the mail app or anyone...
View ArticleMail from relay connector doesn't go through the transport rules
We have a situation that we have to add a header field to every outgoing email to the internet.(The server is Exchange 2010, latest build, fully patched)We have created a Transport Rule and now every...
View ArticleNotify Sender With **Message** Without Blocking email (Allow Message) -...
We would like to send an email message (Notify email) to an internal user who is sending a message that contains certain verbiage in the body. I understand how to create transport rules and filter on...
View Articleusers send messages as ATT00001 with ATT00002.bin attachements with SMIME...
Hello, I'm running an exchange 2013 system and we have an issue that if users sent Encrypted emails they show up on older versions of Outlook and mobile phones as ATT00001 and ATT00002.bin. It doens't...
View Articlewinmail.dat Attachments are received whether TNEF is disabled or not
Hi,we've got some issues when sending emails to some linux recipients, that attachments or s/mime signed emails are converted to the dreaded winmail.dat attachements. On Exchange 2010 i've just...
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Inbound Proxy Probe Undeliverable (Health Mailbox)
Hi, we've recently switched our anti spam filter to Mimecast and I've started noticing in the 'Bounce' section an email every couple of minutes being caught as undeliverable, shown below. This was most...
View ArticleReceiving the email from outlook.com,hotmail.com but when trying to sending...
Receiving the email from outlook.com,hotmail.com but when trying to sending to any Hotmail,outlook account it got stuck on the queue but same i am doing with gmail both sending & receiving is...
View ArticleOutlook Connectivity Failed with Exchange Server 2016
I am having issues with DNS autodiscover settings on my GoDaddy DNS portal I guess. I have recently installed new exchange server 2016 and the incoming/outgoing email flow seems to be working. The only...
View ArticleExchange 2013 mail flow problem
Hello!We have problem, could not send mails via Exchange 2013 server.Symptoms:-no messages in message queue -if sending mail to this domain, the message seems sent at Sender. -if sending mail from...
View ArticleReceive strange emails internally from some non valid user on Exchange
Dears,Some Of users in our Exchange are receiving email With Attachments From (scott163@domain.com) And (socorro33@domain.com ) where domain.com represents our SMTP address. We have Exchange 2013. When...
View ArticleSetup and configure S/MIME for Exchange 2013
Hi,I have read a couple of S/MIME configuration guide. It seems like more to clients side (outlook/OWA) configuration. Nothing to do with server end. Please correct me if I am wrong.Kindly provide...
View Articleedge server allowing domain spoofed email for accepted domain; how to allow...
Hi,I have an edge server that has an accepted domain: mydomain.comI want to block spam of type user@mydomain.com being allowed through the edge server's anti-spam engine.I know the easy way to do this...
View ArticleSenderIdConfig SpoofedDomainAction Reject also rejecting Internal...
Hi, if you could help me to resolve my issue here.when I do following, this enables SPF validation and rejects spoofed emails. However this also starts to reject internal devices and application emails...
View ArticleEventID HAREDIRECTFAIL
Hi All,I have been tracking a message within Exchange 2013 and I have noticed that the above EventID appears to be coming up for every message sent. I have tried a Google search but there are only 5...
View ArticleExch 2010
Dear All,Server : Exchange Server 2010Issue Description:1) We have configured outlook in local PC.2) For all users, when we are connecting it in Local LAN and Internet also it is prompting for...
View ArticleExchange 2013 CU13 dont received mail form Hotmail
Friends all right, I have a problem and not knowing what to do. Updated my Exchange to CU13 3 after that he gets not email to Hotmail. If someone Hotmail send me an email, this email does not arrive....
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