@badrihippo @badkeys Yes.
Everyone should be doing the same (rotating DKIM keys and publishing the old private keys). Here's my blog post on the subject:
D
diziet@mastodon.me.uk
@diziet@mastodon.me.uk
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I reported an insecure DKIM key to Deutsche Telekom / T-Systems. -
I reported an insecure DKIM key to Deutsche Telekom / T-Systems.@badkeys
Not the same at all, but here are most of my dkim private keys https://www.chiark.greenend.org.uk/dkim-rotate/README.txt