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Author Topic: Dual DKIM support  (Read 27715 times)

Ontramail

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Dual DKIM support
« on: October 27, 2016, 05:02:57 PM »
Is Google currently the only ISP that supports dual DKIM signing?

Does anyone know if there are other ESPs that have started supporting this?

Is there a list of ISPs that have implemented dual DKIM somewhere out there?
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