Created
March 25, 2019 00:56
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dkim setup
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| apt-get install opendkim | |
| /etc/opendkim.conf use settings like: | |
| Domain domainname.com | |
| Selector mail | |
| # sign, no need to verify | |
| Mode s | |
| # rsa private key | |
| KeyFile /etc/ssl/private/dkimproxy.key | |
| Socket inet:8892@localhost | |
| Add to /etc/postfix/main.cf: | |
| smtpd_milters=inet:localhost:8892 | |
| Restart the two services. | |
| systemctl restart opendkim | |
| systemctl restart postfix | |
| Relies on a dns entry like ('mail' from the selector above): | |
| dig +short -t txt mail._domainkey.domainname.com | |
| "k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCwKiUwJVgzVd7oW9bTHwzmT2d3HNSlhbXYGKmVbDq7/Uv5N8hw6203vf38qvTJjBvjmVoySq00W87t5TtUUT47Sh1AC9Ng9mmwalr3ZlHS+IFNlBwursBq+/aI2p6f8TbhIvhckaS5UWBrtjX6Stdlft0zpTf2Pe5fBa02AZUYuQIDAQAB" |
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