I've set up DKIM key for primary domain as per this tutorial: https://askubuntu.com/questions/134725/setup-dkim-domainkeys-for-ubuntu-postfix-and-mailman
Can I use the same key to sign for subdomains as well? If so, how?
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1Possibly yes. See answer in similar question serverfault.com/a/298718/218590– masegaloehJul 2, 2014 at 3:58
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Thanks. Somehow missed that answer in my searches. Works perfectly.– Eaten by a GrueJul 2, 2014 at 5:49
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