DKIM on new microsoft 365 tenant

Copper Contributor

Hi,

 

I have multiple tenants not being able to enable dkim, with the error "No DKIM keys saved for this domain". This problem is both on my exampledomain.onmicrosoft.com and exampledomain.com. I have created the two cname dns records for selector1 + selector2.

 

Anyone got a tip ?

 

kind regards,

 

Sveist

4 Replies

Hi @sveist 

 

Just tried this with a domain I didn't have DKIM set up and just cliening enable after creating the DNS records. Might be worth running 

Get-DkimSigningConfig | Format-List

 

Might throw up some errors.  https://docs.microsoft.com/en-us/microsoft-365/security/office-365-security/use-dkim-to-validate-out... has been helpful for me troubleshooting in the past in case you've not seen it.

@HidMov 

 

Just tried the powershell command but it shows blank result. I'm pretty sure the xxx.onmicrosoft.com domain is missing the dns settings for dkim, because if i check my settings with https://mxtoolbox.com/dkim.aspx I get errors. Maybe I am to impatient, I created this tenant just 24 hours ago.

 

kind  regards,

 

Sveist

Open a support case.

Hi @sveist

 

According to the link I posted, the *.onmicrosoft.com domain is handled by Microsoft and they sort out the keys automatically/DNS automatically. It is possible that the new tenant needs a bit more time to get everything all set up. Can take some time for the CNAMES to propagate as well.