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internet:mail:zimbra:zimbra_dkim

Zimbra DKIM Configuration

See also other Zimbra pages in this wiki

https://tipstricks.itmatrix.eu/configuring-dkim-authentication-in-zimbra/

http://wiki.zimbra.com/wiki/Configuring_for_DKIM_Signing

http://files.zimbra.com/website/docs/8.5/Zimbra_OS_Admin_Guide_8.5.0R1.pdf

:!: If this is the first DKIM-enabled domain on the Zimbra Server, you need to reboot the server after configuring the first domain.

:!: DKIM is configured on a per-domain basis. Change the domain name to your own domain in the following command.

Configure the Zimbra Domain

su - zimbra

/opt/zimbra/libexec/zmdkimkeyutil -q -d mydomain.com   #Query DKIM settings for a domain

/opt/zimbra/libexec/zmdkimkeyutil -a -d mydomain.com   #Add DKIM settings for a domain
Enter the result as TXT field in the DNS of domain you are configuring. For Virtualmin, do a manual edit and paste the results of the above command.

Testing DKIM

Test DKIM Key

After configuring DNS, test the DKIM key (use your own domain name and selector):

/opt/zimbra/opendkim/sbin/opendkim-testkey -d mydomain.com -s 0E9F184A-9577-11E1-AD0E-2A2FBBAC6BCB -x /opt/zimbra/conf/opendkim.conf

:!: A null result indicates the key is correct.

Test DKIM

internet/mail/zimbra/zimbra_dkim.txt · Last modified: 2016/09/22 11:27 by gcooper