Forum Discussion
Hybrid Exchange 2016 - SPF record not aligned
We have a Exchange 2016 Hybrid configuration. SPF and DKIM is setup. We use DMARC for monitoring only, not for rejecting. DKIM is 100%, but SPF is only 29% When spf verification is aligned we see ...
Pierfish
Microsoft
Microsoft
if I understand correctly, you send directly to internet the email from your on premises server if the sender mailbox in onprem (the spf check will pass) and directly to internet from O365 if the mailbox is in the cloud (the spf check will fail).
if this is your scenario, you have to add an include in your spf record with spf.protection.outlook.com
Pierfish
No we send everything thru office 365. The mails from our onpremise mailservers deliver them to office 365 when it will be deliver to the recipient.
Selector1 and 2 are defined and for the onpremise servers not.
Is it than necessary to create the dkim records also on the onprem exchange servers