Exchange Server, it queries in the same ranking as Outlook, but it depends on Outlook Anywhere is enabled or not.I hope this helps you a little bit, generally, Best Practice is having both A and SRV record.ReplyDeleteJose JordaoMarch 21, 2013 at 2:40 AMHi Thomas,I am using Exchange 2013, and I try to set the autodiscover virtual directory external URL as you suggest in the Exchange Power Shell, but