Messages sent from Outlook, not in transport logs
We had an interesting problem with our Exchange environment that has left a mystery behind.A couple days ago, we had a catastrophic failure that took both of our mailbox and transport servers offline...
View ArticleRetry and response 441 4.4.1 Error - Temporary server error. Please try again...
Hello all…We have a single exchange 2013 server here in our school district – migrated a couple months or so ago. What we are having an issue with now are in-house app servers and network scanners...
View ArticleCan't access webmail
when going to the webamil address it reads this:The custom error module does not recognize this error.The Big Lug
View ArticleConnection dropped Exchange
Hi,We are using Exchange 2007 and it was working fine till today.Today we are getting the following error message on the exchange server:451 4.4.0 Primary target IP address responded with: 421...
View ArticleMail flow records
okay so I've been working with Exchange Online for some time now, but I'm trying to figure some things out about working with just stand-alone Exchange 2013...no hybrid, no integration with Office...
View ArticleError sending emails to Internet: Failed to connect. Winsock error code: 10051
Our exchange 2013 CU2 (CAS+MBX, Win2012) was sending emails to Internet using another server (a kerio email server) and outbound internet email was working as expected. We have now removed the Kerio...
View ArticleMail to internet
Have: 1. Exchange 2013: mailserver2013 and Exchange 2007: mailserver2007, edgeserver2007 2. Send connectors on mailserver2013: ...send email through a smart host mailserver2007 3. different public ip...
View ArticleReceive connector permission groups: what is "partners"?
Every Exchange receive connector has several predefined permission groups such as "Exchange servers", "Exchange users", "Anonymous users" and so on. I can't find a definition for the "Partners"...
View ArticleDigital signature problems with Outlook
Hi all,For security reasons we want to add digital signature to all outgoing emails of the organization. I have problems with digital signed emails sent to external clients that not support the...
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Exchange 2013 sent mail undeliverable
We are having issues with our 2012 Exchange server. We recently switched our ISP, which caused us to change our forward facing IP addresses. Since that time, we are getting a lot of outbound emails...
View ArticleCan i enforce TLS on select addresses (internally)
Is it possible to selectively enable TLS for individual email addresses on an internal network/domain.Meaning that i would like all emails that John Smith sends to internal recipients to be encrypted,...
View ArticlePlease help with A record and MX record!
Guys please help - our IT guy disappeared and we changed the hosting over the weekend. He did setup exchange server for all the emails so now i am trying to recreate all the settings in bluehost for...
View ArticleExchange 2013 - False FQDN in Email Header
Hello, we have an exchange 2013 cluster: 2x CAS-Server 2x Mailbox-Server (DAG) CAS-Server 1: smtp1.domainname.de IP: xxx.xxx.xxx.150 CAS-Server 2: smtp2.domainname.de IP: xxx.xxx.xxx.151 The FQDN is...
View ArticleExchange 2013 mail flow issue
DearsI have exchange 2013 , I facing issue of mail flow, I enable anti spam internal and I configure recipient "External users" filter exception Issue :some of exchange users try send mail , all mails...
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...
View ArticleBlock incoming calendar / meeting requests to a specific mailbox / user using...
I have a weird request I have never thought I would get. I have a VIP user that wants to receive no calendar invites / meeting invites from:- anyone outside of our organization (ie: from the internet)-...
View ArticleElectronic Engineer FPGA Designer
Rami AttasTel:972-52-5597916Email: ramiattas@gmail.com Education:Technion Institute Electrical Engineering FacultyI provide development services in FPGA Microcontrollers System Hardware software...
View ArticleExchange 2010.SP3: Spam in Outbound Mail Queue (mail.que) - How can this be...
I have been suffering from SPAM being generated from a series of sources (this looks internally generated):Identity: XXXX-Exchange\7\10 Subject: Undeliverable: Daily Health News Internet Message ID:...
View ArticleHilo Browser Buiding: _Error MSB6006: "cmd.exe" exited with code -1073741511.
I am using: Microsoft Visual Studio Ultimate 2013 Version 12.0.21005.1 REL Microsoft .NET Framework Version 4.5.50938I try to build Hilo Browser as described in Chapter 1: Introducing Hilo but I...
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