Difference between revisions of "DKIM How To"

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Line 7: Line 7:
 
  systemctl restart opendkim
 
  systemctl restart opendkim
  
Generate keys:
+
Generate keys two ways:
 +
 
 +
opendkim-genkey -t -s mail -d ubuntu.ro
 
  opendkim-genkey -b 2048 -h rsa-sha256 -r -s mail -d domain.com -v
 
  opendkim-genkey -b 2048 -h rsa-sha256 -r -s mail -d domain.com -v
  

Revision as of 07:41, 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 two ways:

opendkim-genkey -t -s mail -d ubuntu.ro
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/

Debugging:

grep -r milter /var/log/syslog

Notes:

If it keys do not pass on reboot, do the following:

systemctl restart opendkim
systemctl restart postfix

Tools: