Category Archives: Exchange Server 2013

Drown attack and Exchange Server

In this Tutorial we are going to check if an Exchange Server is vulnerable to the Drown attack, the same procedure can be used on any server that runs IIS,…

How to display SMTP info on Outlook Web App

In the users’ options there is a place that provides information to the end-user how to connect using legacy protocols, such as SMTP, POP and IMAP. Solution If you are…

POP3 Server is not accepting connections

How to solve the issue where the POP3 services are running however the server is not accepting connections from external clients. In some cases, a telnet on 110 port starting…

Exporting PSTs based on Organization Unit

In some scenarios the administrator may want to export all mailboxes of a specific OU to PST. Using Exchange Server 2013/2016 this can be accomplished with a single PowerShell line….

IMAP inaccessible on Exchange Server 2013

If you are experiencing an issue where the IMAP clients are not able to connect on the Exchange Server 2013/2016 server, and when trying to telnet the 143/993 port the…

How to test IMAP connectivity

In some situations the administrator has to test connectivity of any given protocol, and Exchange Server offers a cmdlet for the vast majority of protocols, in this Tutorial we are…

How to enable IMAP debug on Exchange Server 2013/2016

Nowadays, IMAP is not configured as used to be and the protocol has been deprecated on Exchange Server and SaaS (Software as a Service) for a while, however there are a…

How to renew Public Certificates in Exchange Server 2013/2016

The process to renew Public Certificates in Exchange Server 2013/2016 is simple and you can get over with in less than 30 minutes. We are going to demonstrate how to…

Exchange Server 2013 offsite protection using DPM and Microsoft Azure (Part 3)

Hello folks, My third article at MSExchange.org going over the offsite protection of Exchange Server 2013 using DPM and Microsoft Azure is out. Check it out at: http://www.msexchange.org/articles-tutorials/exchange-server-2013/high-availability-recovery/exchange-server-2013-offsite-protection-using-dpm-and-microsoft-azure-part3.html

Removing a Mailbox from Quarantine in Exchange Server 2013

In this Tutorial we are going over the process to find out which mailboxes are being quarantined and remove them from that state using a new cmdlet introduced in Exchange…