txt record for exchange organization
Hi,I am searching on how to get information and how to correctly create txt record in the external DNS to prevent mail spoofing for my accepted domainscurrently I have one exchange organization and I...
View ArticleReverse DNS does not match SMTP Banner
I am having issues with some company's not being able to send emails to staff on our exchange server because it fails a Ehlo test. the users sending the email get the following...
View ArticleInternal Relay Mail being Received Twice
We are using our Exchange 2013 SMTP receive connector to relay mail from our fax server to internal users. Several times a day, our users will receive duplicate or triplicate emails from this service....
View ArticlePrevent Own Domain Spoofed Spam
Hi guys!We got Exchange 2013 in the Internet facing ADsite.If an externat user use telnet to port 25, we need to prevent that a mail from our own domain can be accepted.In Exchange 2010, we prevent...
View ArticleAD account cannot send as valid email account
I'm having trouble sending email (via powershell for now) using an AD account which has been granted Send As permissions to a valid email account. I am passing the credentials for the AD account and...
View Articleport 25 refusing connections
HiWe just set up a new server 2012 standard r2 with exchange 2013, all brand new install and we can telnet to port 25 internally, but not externally. We have connected the server to 2 different...
View ArticleRelaying an internal PHP application by Exchange 2013
Hello, dear Fellows,We use an Exchange2013serverto relaytwoweb applicationsvia a Front-End Transport Receive Connector, properly configured.All messages sent by the ASP Web Application, are receivedby...
View ArticleOWA Blocked Files - Exchange 2013
HiWe are using exchange 2013 with owa access. File types with the extension .snp are blocked.However the .snp file is allowed when the file is sent from gmail to an owa user.and...The .snp file is...
View ArticleHow to put Blue Ribbon indicator (trusted sender) on internal email
Is it possible to put the blue ribbon icon on internally email?
View ArticleCant send Externally
My OS is Server 2012 I have setup and config Exchange Server 2013, problem is I cant send externally. I try to send to my self with admin email address it works fine but when trying to send to my gmail...
View ArticleMessage size and max recipients per message
Hello allRunning Exchange 2013 sp1 RU8. On our CAS servers we have configured our front end transport receive connectors with a "maximum message size limit" of 150 megs, and "maximum recipients per...
View ArticlePipeline Tracing Enabled, Original.EML / Routing.EML / SMTP.EML not show some...
Hi All,I had enabled Pipeline Tracing on both my Mailbox 2013 (DAG).Noticed some times the message log in the pipeline trace folder doesn't show all 3 EML files in it.Under what circumstance...
View ArticleRedirect Rule - Delivery has failed to these recipients or groups
First of all my apology if this is wrong Forum. Please guide me to correct forum.Scenario is that we need to send emails to AD Group using C# code or script. First we tried C# code and it don't work,...
View ArticleReplacement for Forefront TMG gateway?
Hi, as Forefont TMG is discontinued, UAG is too expensive. Any good replacement at similar cost level? thanks
View ArticleWe have blocked IP, can´t send email to hotmail ...
Our IP is blocked by Microsoft system. Failier message; 550 SC-001 (SNT004-MC2F11) Unfortunately, messages from 162............ weren't sent.! We need be unblock because we are not spamer!Sincerely,Niik.F
View ArticleExchange 2013 issue / OWA time-out and WiFi/Cell problem.
Hi everybody,I'm having some issues with an Exchange 2013 server.When some users try to logon to the OWA page it keeps loading the page and ends with a time-out. This only applies to 6 or 7 users,...
View ArticleMessage in submission queue after hard server reboot
Guys,The server is unresponsive. It was rebooted with message in submission queue.What will happen to message after reboot? Does it gone or it was delivered?Thanks!BR,Roldan
View ArticleExchange Email Notification
Hello Team ,Is it possible to create Exchange 2010 email notification/alert to the admin if a user starts sending unusually high amount of emails externally.Thank you
View ArticleLoop in the received mails
Hello,When I received a message from the external, I have a "loop" in my mail flow. I have not a problem with the receiving but it is strange.My headers are the follow :Received: from...
View ArticleNo Internet Mail Group Exchange 2013
Hello, I'm trying to restrict a group of users outside mail access and only allow internal mail communication within our organization. In the management console for Exchange 2007 and 2010 it was...
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