Guide to Install OpenDKIM for multiple domains with Postfix and Debian

This is a guide to installing OpenDKIM for multiple domains on a Postfix-installtion on Debian. I tried some other guides but kept running into problems, so this is how I did it. Among others, Google Gmail and Yahoo mail check your email for a DKIM signature. Install and Configure OpenDKIM 1. Install OpenDKIM [code]apt-get install… Continue reading Guide to Install OpenDKIM for multiple domains with Postfix and Debian

OpenDKIM: error loading key `default._domainkey.mydomain.com’

I have been pulling my hair with getting OpenDKIM to work on a Debian machine with Postfix. I have been changing my KeyTable, SigningTable, ExternalIgnoreList, InternalHosts files and references like a madman. I have kept getting errors like this in /var/log/mail.log [code]Feb 28 11:21:43 06-135-D2 opendkim[27826]: 5EADD532313: dkim_eom(): resource unavailable: d2i_PrivateKey_bio() failed Feb 28 11:24:00… Continue reading OpenDKIM: error loading key `default._domainkey.mydomain.com’