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URL) and then create a blank A Record and point it to your internal IPĪddress for your mail server (eg. Records, the easiest way to do this is to create a DNS Zone (Activeĭirectory - Integrated) for (assuming that is your OWA

Split-DNS is working properly, review the Environment Backup - The 7Ĭommands should both respond from an internal computer to the internal Split-DNS is setup first before doing anything else. Now that we have an Environment Backup, let's proceed with the steps to fix your environment.ĭNS is a vital component in any network, please make sure that NOTE: If you get errors on the Resolve-DnsName commands, please use the following NSLookup Commands instead. Resolve-DnsName -Type A -Name -Server 8.8.8.8 Resolve-DnsName -Type TXT -Name -Server 8.8.8.8 Resolve-DnsName -Type MX -Name -Server 8.8.8.8 Get-SendConnector | Where-Object | fl identity, user, *rights Get-WebServicesVirtualDirectory | Format-List Get-PowerShellVirtualDirectory | Format-List Get-AutodiscoverVirtualDirectory | Format-List Get-ActiveSyncVirtualDirectory | Format-List Start-Transcript/Stop-Transcript lines will output all of this to a textįile in the current folder, as well as on screen.

The bottom so that they reflect your current OWA URL hostname and theĪutodiscover record for your external domain name. Don't forget to change the RESOLVE-DNSNAME commands at The following commands in Exchange Management Shell to backup yourĬonfiguration. Thing is first, make a backup of your environment's configuration. OutlookAnywhere enabled, enable OutlookAnywhere and follow this guide. If you are on Exchange 2007 or 2010, and you do not have Properly now, regardless if you use Exchange 2007, 2010, 2013, or 2016.įor Exchange 2013+, OutlookAnywhere is a requirement and Split-DNS isīest Practice. Vital for future-proofing your Exchange configuration and making it work You need to make sure your OutlookAnywhere and AutoDiscover settings are It may or may not fix your SfB issue, however it may confirm that your Exchange settings are to best practices and setup appropriately and exclude Exchange configuration an issue. 95% of all issues are resolved by using my guide, Split-DNS and a 3rd party certificate. I don't have any experience with SfB, however, make sure Exchange is configured properly using my guide below.