accepted domain
Hello,I migrated one Exchange domain to office 365 (export pst-->import pst to office 365)After deleting accepted domain for this domain in Exchange,local users from other domains on this Exchange...
View ArticleOutbound emails from one specific email address blocked by Exchange 2013
HiWe have a hybrid environment Exchange Online and are using Exchange 2013 as hybrid server. We have an application that submits emails to Exchange using SMTP and sends emails from...
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Receieve connectors Exchange 2016
In Exchange 2010, we had 4 receive connectors to secure our SMTP traffic.Internet, allowed anonymous access, and in the remote IP ranges the IP's of MessageLabs where configured (so was only accessible...
View ArticleRemove Internal Exchange Server Names and IP Addresses from Message Headers...
Hi Team,We are running Exchange server 2013 without Edge server only CAS and Mailbox and third party email gateway.Whenever external senders send email to wrong recipient the NDR gives the full...
View ArticleOpening Encrypted Emails with Exchange Account or Microsoft Account
We have what may be a unique situation and I am hoping someone might be able to provide some assistance. Our company is using Office 365 with a login of user at syr.companyname. However, our email...
View ArticleTo allow email from one external email address only for all DLs
Hi Team,Anyone can suggest me on this we have one external email address and we want to allow the internal DLs to accept emails from this external email address and we don't want to remove require...
View ArticleS/MIME and credential roaming
Hello Exchange Admins, we have an internal request, to provide S/MIME signing and encryption capabilities to end users (approx. 3,000). So we are evaluating implementations and talking about the best...
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450 4.4.318 Connection was closed aruptly
Hello,I am getting below error while sending email to a group that contain more than 100 Users. This distribution group is allowed to accept email from outside. Our email first land on EOP and then...
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450 4.4.318 Connection was closed abruptly
Hello,I am getting below error while sending email to a group that contain more than 100 Users. This distribution group is allowed to accept email from outside. Our email first land on EOP and then...
View ArticleHo to prevent spam from authenticated users?
Hi guys, I'm having some issues lately with users getting their smartphones infected anse sending a lot of spam to external addresses via our exchange system. This leads to blacklisting and mass...
View ArticleRemote Socket Error Exchange 2013 SMTP Receive LOG
I am getting remote socket error messages in Exchange SMTP Receive log. Can anyone guide me how to trace & resolve the issue.My Oracle DB logs also show 421 service not available error.Br,AA
View ArticleAfter creating a new default throttling policy, will it apply all previous...
I am using exchange 2010. Have planned to create a new throttling policy and make it default with customize setting.Will this be applied for only new users or old users also where already default...
View ArticleMail Showing has delivers but not received to user inbox
Hi,We have have issue with Mail delivery issue, user does not seem to have copy of mail in his inbox but exchange ecp delivery report is showing the mail has been successfully delivered to recipient...
View ArticleMalware Functionality in MS Exchange 2013
Hi ,We are running exchange 2013 CU10.There is default malware filter . If I send an EICAR file through text format(Directly copy and paste below in outlook ----Not in file EICAR.txt) will it get...
View ArticleRandom -,,Remote(SocketError) for App Relay
Hi team,On my exchange 2013 server there is a receive connector configured for app relay server (out of many). This is able to connect and send mails but however, out of no where, the app server is...
View ArticleAny details on sending TLS Encrypted emails to an external recipient?
Hello,A client would like us to send TLS encrypted emails to them. We have an exchange 2013 server that has been in operation about 1 year. I admit I know nothing about what is involved with TLS.Do...
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external emails from exchange 2013 bouncing back Remote Server returned '550...
Hi team,i am running exchnage server 2013,i have 3 exchnage server in dag one in DR,the database whcih are active on the DR exchnage server are not able to send email outside i get the below...
View ArticleVulnerability - SSL Connection: SSLv3 CBC Mode Cipher POODLE...
Hi All,we have our exchange webmail hosted externally. recently we have got this message from our vendor say, we are under the risk factor(Vulnerability - SSL Connection: SSLv3 CBC Mode Cipher POODLE...
View ArticleDelay from office 365 to On-Prem
I currently have a Hybrid setup with Office 365 with students in the cloud and teachers On-Prem. Lately i have been noticing issues with O365 users sending emails to On-Prem. O365 Mail can sometimes...
View ArticleCould Exchange Server support the encryption strength (Cipher:...
Dear Support, Could you help to check if Exchange servers (e.g. Exchange 2013 and Exchange 2010) can support the encryption strength (Cipher: DHE-RSA-AES256-SHA)?Thanks!Best Regards, Daniel
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