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Old 2 Oct 2020, 01:42 AM   #8
tarun101
Junior Member
 
Join Date: Oct 2020
Posts: 1
Quote:
Originally Posted by neilj View Post
All messages from FastMail are signed with our DKIM key (messagingengine.com). Unfortunately, GMail has decided to equate the DKIM domain with the from address (something it was never intended to do) and show a "via X" label whenever the two are different. They seem to have whitelisted internally all our public domains, but obviously this doesn't work for custom domains. We are working on automatically creating and publishing DKIM keys for custom domains which are hosted with us, so that we can sign the messages with a key corresponding to the domain and thus avoid this problem.
I think custom domains hosted on fastmail are now signed with DKIM keys but sending identities for which domains are not hosted are not; however in both the cases - gmail (on web) still shows my emails with a “via X” label. What are my options?
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