While testing mail flow I noticed that when an NDR was sent out by my Exchange 2013 the default postmaster account was used, with the default domain, i.e. firstname.lastname@example.org (I use a .local TLD on my Active Directory domain) instead of a regular and routable SMTP domain.
To change this you can open the Exchange Admin Center, navigate to Mail Flow | Receive Connectors and click the more options (the three dots) and select Organization Transport Settings as shown in the following figure.
Continue reading How to change the Postmaster address in Exchange 2013
I already blogged about the Exchange 2010 Hoster Edition… it is generally speaking not a good idea to try this in an enterprise environment… The Exchange 2010 Hoster Edition: http://sysadmin-talk.org/2010/09/address-list-segregation-or-hoster-edition-exchange-2010-sp1/
But currently I’m working for a hosting company, and I have to prepare a migration from Hosted Messaging and Collaboration (HMC4.5) to Exchange 2010 Hoster Edition. So, I have plenty of time to play with it… (And Greg, I have the SPLA licenses, don’t worry 😉
Continue reading Exchange 2010 Hoster Edition