Notifications
Clear all

How To Configure Zimbra DKIM to Sign Outgoing Emails?

4 Posts
3 Users
0 Reactions
1,256 Views
(@arman)
Estimable Member Admin
Joined: 5 years ago
Posts: 403
Topic starter  

DKIM or DomainKeys Identified Mail is an email authentication method that tries to identify email spoofing attempts (creation of email messages with a forged sender address). DKIM enables you as the receiver of the email to verify that an email claiming to be from a specific domain is actually authorized by the owner of that domain. It is done with the help…

This topic was modified 5 years ago by Mike82
This topic was modified 4 years ago 2 times by Michele Ferron
This topic was modified 4 years ago by Anonymous

   
Quote
correoweb
(@correoweb)
New Member
Joined: 3 years ago
Posts: 8
 

It is done with the help… Whtat's ?
~
root@mail:~# /opt/zextras/libexcec/zmdkimkeyutil -a -d mail.domain.net => No such file or directory
~
zextras@mail:~$ /opt/zextras/libexcec/zmdkimkeyutil -a -d mail.domain.net
-bash: /opt/zextras/libexcec/zmdkimkeyutil: No such file or directory
~
Thank You in advanced ...


   
ReplyQuote
correoweb
(@correoweb)
New Member
Joined: 3 years ago
Posts: 8
 

My error ...

 


   
ReplyQuote
(@sanjay210)
Joined: 3 weeks ago
Posts: 4
 

To configure DKIM for outgoing emails in Zimbra, you first need to generate DKIM keys. This can be done using Zimbra's zmssl tool or a third-party DKIM generator. Once the keys are generated, you will add the public key to your domain's DNS settings as a TXT record. The record will typically look like: default._domainkey.yourdomain.com IN TXT "v=DKIM1; k=rsa; p=yourpublickey". After that, log into the Zimbra Admin Console, go to Global Settings > MTA > DKIM, and enable DKIM signing for outgoing emails. Finally, send a test email and use a DKIM checker to ensure the emails are correctly signed. This will help prevent email spoofing and improve email authentication.


   
ReplyQuote