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To setup open dkim a couple of steps have to be made to install and configure the service and get it running. The example domain is noordwijk.nl, change it to yours. | To setup open dkim a couple of steps have to be made to install and configure the service and get it running. The example domain is noordwijk.nl, change it to yours. | ||
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mkdir /etc/dkimkeys | mkdir /etc/dkimkeys | ||
chown opendkim.opendkim /etc/dkimkeys | chown opendkim.opendkim /etc/dkimkeys | ||
<code> | |||
sudo -u opendkim opendkim-genkey -D /etc/dkimkeys -d noordwijk.nl -s 2020 | sudo -u opendkim opendkim-genkey -D /etc/dkimkeys -d noordwijk.nl -s 2020 | ||
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vi /etc/postfix/main.cf | vi /etc/postfix/main.cf | ||
smtpd_milters = inet:localhost:8891 | |||
non_smtpd_milters = $smtpd_milters | |||
systemctl restart opendkim | systemctl restart opendkim | ||
</code> | |||
Following text record needs to go into the DNS Zonefile | Following text record needs to go into the DNS Zonefile | ||
2020._domainkey IN TXT ( "v=DKIM1; k=rsa; | <code>user@host:~# cat /etc/dkimkeys/2020.txt</code> | ||
<code> | |||
2020._domainkey IN TXT ( "v=DKIM1; k=rsa; "p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCqcS4IGfYnGeToHq7lziTCithEA5esxonnQjtp8hbVSGNDXeAAXQvdzg34QkpS/GCtsRa28XmnTw451dUDei/IE3CUrVet4SaYurERKzpwoBHyAMGCQgqgUzhGXpAOcL50XHXTtjZ9h1rdwyfTlg9YNosXrEXyF7Rt5YJOa/n3UQIDAQAB" ) ; ----- DKIM key 2020 for noordwijk.nl | |||
</code> | |||
Revision as of 12:47, 16 April 2020
To setup open dkim a couple of steps have to be made to install and configure the service and get it running. The example domain is noordwijk.nl, change it to yours. --- mkdir /etc/dkimkeys chown opendkim.opendkim /etc/dkimkeys
sudo -u opendkim opendkim-genkey -D /etc/dkimkeys -d noordwijk.nl -s 2020
Domain noordwijk.nl
Selector 2020
KeyFile /etc/dkimkeys/2020.private
Socket inet:8891@localhost
cp -rp /etc/postfix/main.cf /etc/postfix/main.cf_bak
vi /etc/postfix/main.cf
smtpd_milters = inet:localhost:8891
non_smtpd_milters = $smtpd_milters
systemctl restart opendkim
Following text record needs to go into the DNS Zonefile
user@host:~# cat /etc/dkimkeys/2020.txt
2020._domainkey IN TXT ( "v=DKIM1; k=rsa; "p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCqcS4IGfYnGeToHq7lziTCithEA5esxonnQjtp8hbVSGNDXeAAXQvdzg34QkpS/GCtsRa28XmnTw451dUDei/IE3CUrVet4SaYurERKzpwoBHyAMGCQgqgUzhGXpAOcL50XHXTtjZ9h1rdwyfTlg9YNosXrEXyF7Rt5YJOa/n3UQIDAQAB" ) ; ----- DKIM key 2020 for noordwijk.nl