Updating DKIM data for a domain /opt/zimbra/libexec/zmdkimkeyutil -u -d 6LYWYU1whOQ9oKZVAwWHSovAWZpByqNMZmFg7QIDAQAB' - DKIM 0E9F184A-9577-11E1-AD0E-2A2FBBAC6BCB for P=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDY5CBg15nZ2vYnRmrNub6Jn6ghQ2DXQbQgOJ/E5IGziUYEuE2OnxkBm1h3jived21uHjpNy0naOZjLj0xLyyjclVy1chrhSbsGAhe8HLXUsdXyfRvNTq8NWLsUnMEsoomtJCJ Substitute it with your domain.Īdding DKIM data to a domain with no existing DKIM configuration /opt/zimbra/libexec/zmdkimkeyutil -a -d Īfter the data is generated, the public DNS record data that must be added for the domain to your DNS server will be /opt/zimbra/libexec/zmdkimkeyutil -a -d ĭKIM Data added to LDAP for domain with selector 0E9F184A-9577-11E1-AD0E-2A2FBBAC6BCBĠE9F184A-9577-11E1-AD0E-2A2FBBAC6BCB._domainkey IN TXT 'v=DKIM1 =rsa

The domain '' will be used throughout this wiki. Update DKIM data for a domain that already has DKIM enabled.Add DKIM data to a domain that does not currently have DKIM enabled.

The zmdkimkeyutil script allows you to do the following: The zmdkimkeyutility should be run on an MTA server. Updating the DNS server with the public DNS entry.The generated data is stored in the LDAP server as part of the domain LDAP entry. Running zmdkimkeyutil to generate the DKIM keys and selector.Setting up signing consists of two steps: Signing is done at the domain level, including alias domains. Starting with Zimbra 8.0, the ability to add DKIM signing to outgoing mail is available. Technically DKIM provides a method for validating a domain name identity that is associated with a message through cryptographic authentication Their reputation is the basis for evaluating whether to trust the message for further handling, such as delivery. The organization is a handler of the message, either as its originator or as an intermediary. This is certified documentation and is protected for editing by Zimbra Employees & Moderators only.ĭomainKeys Identified Mail (DKIM) lets an organization take responsibility for a message that is in transit.

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