Add dkim windows dns

However, addresses that send high volumes of low quality content that is regularly flagged by recipients may still be targeted by spam filters. This article is provided as a courtesy. Please take a moment to review our Statement of Support. Grid mail does not support DKIM. Alternatively, hover over the domains tab at the top of the Account Center and click on Show All. Select the relevant domain from the list.

This record will tell the mail server that all email messages associated with this domain use DKIM. This is the public key that will be used to decode the email's associated digital signature. Once you've added both records, click on Save Changes. Allow up to 24 hours for propagation, after which time DKIM should be enabled for the domain.

In order to connect and decipher these encrypted signatures, a DKIM selector is used. More information about DKIM selectors, and discovering which ones your domain uses, can be found here. Contact them and request DKIM to be configured and that you need a copy of the public key. Here are a few options:. Saved me a ton of time figuring out how to get the a full dkim key implemented. I knew it looked too short! Even their latest app have similar stupid issues.

Can not believe TXT Record Name: Add a comment to this document Do you have a helpful tip related to this document that you'd like to share with other users? In essence, the second selector might point to an address that hasn't been created yet.

We still recommended that you create the second CNAME record, because your key rotation will be seamless. You can do this either through the Microsoft admin center or by using PowerShell.

Connect to Exchange Online PowerShell. Wait a few minutes before you follow these steps to confirm that you have properly configured DKIM. This allows time for the DKIM information about the domain to be spread throughout the network. Send a message from an account within your Microsoft DKIM-enabled domain to another email account such as outlook. Do not use an aol. This will nullify your test. Open the message and look at the header.

Instructions for viewing the header for the message will vary depending on your messaging client. For instructions on viewing message headers in Outlook, see View internet message headers in Outlook. The message will look something like this example:.

Look for the Authentication-Results header. If at some point in the future you decide to add another custom domain and you want to enable DKIM for the new domain, you must complete the steps in this article for each domain. Disabling the signing policy does not completely disable DKIM. After a period of time, Microsoft will automatically apply the default policy for your domain, if the default policy is still in the enabled state. By default, Microsoft uses a default signing configuration for domains that do not have a policy in place.

In the following example, suppose that DKIM for fabrikam. DKIM signatures for email from this domain will look something like this:. If you enable DKIM yourself, the domain will be the same as the domain in the From: address, in this case fabrikam.

If you don't, it will not align and instead will use your organization's initial domain. Some bulk email service providers, or software-as-a-service providers, let you set up DKIM keys for email that originates from their service. This requires coordination between yourself and the third-party in order to set up the necessary DNS records.