Difference between revisions of "DKIM How To"

From HyperSecurity Wiki
Jump to: navigation, search
Line 14: Line 14:
  
 
Need permissions:
 
Need permissions:
  chown -R opendkim:opendkim /etc/opendkim
+
  chown -R opendkim:opendkim /etc/opendkim/
  chmod go-rw /etc/opendkim/keys
+
  chmod 700 /etc/opendkim/keys/
  
 
Tools:
 
Tools:
 
*[https://dkimcore.org/tools/ Key Generator]
 
*[https://dkimcore.org/tools/ Key Generator]
 
*[http://dkimvalidator.com/ Online Key Validator]
 
*[http://dkimvalidator.com/ Online Key Validator]

Revision as of 05:29, 8 May 2018

DKIM add new key:

  • create keys and put them into /etc/opendkim/keys/domains.com/keys
  • add domain to trusted.hosts
  • add domain to signing.table
  • add domain to key.table
systemctl restart opendkim

Generate keys:

opendkim-genkey -b 2048 -h rsa-sha256 -r -s mail -d domain.com -v

Test Keys:

opendkim-testkey -d domain.com -s mail -vvv

Need permissions:

chown -R opendkim:opendkim /etc/opendkim/
chmod 700 /etc/opendkim/keys/

Tools: